>> MySQLTuner 2.1.1 * Jean-Marie Renouard * Major Hayden >> Bug reports, feature requests, and downloads at http://mysqltuner.pl/ >> Run with '--help' for additional options and output filtering [OK] You have the latest version of MySQLTuner (2.1.1) [OK] Logged in using credentials passed on the command line [OK] Currently running supported MySQL version 5.7.41 [OK] Operating on 64-bit architecture -------- System Linux Recommendations -------------------------------------------------------------- Look for related Linux system recommendations [--] Ubuntu 22.04.2 LTS [--] Machine type : Virtual machine [--] Internet : Connected [--] Number of Core CPU : 2 [--] Operating System Type : GNU/Linux [--] Kernel Release : 5.15.0-1034-azure [--] Hostname : fv-az417-681 [--] Network Cards : [--] docker0: flags=4099 mtu 1500 [--] inet 172.17.0.1 netmask 255.255.0.0 broadcast 172.17.255.255 [--] -- [--] eth0: flags=4163 mtu 1500 [--] inet 10.1.0.16 netmask 255.255.0.0 broadcast 10.1.255.255 [--] -- [--] lo: flags=73 mtu 65536 [--] inet 127.0.0.1 netmask 255.0.0.0 [--] Internal IP : 10.1.0.16 172.17.0.1 [--] HTTP client found: /usr/bin/curl [--] External IP : % Total % Received % Xferd Average Speed Time Time Time Current, Dload Upload Total Spent Left Speed, 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 100 13 100 13 0 0 188 0 --:--:-- --:--:-- --:--:-- 188 100 13 100 13 0 0 188 0 --:--:-- --:--:-- --:--:-- 188, 40.122.243.85 [--] Name Servers : 127.0.0.53 [--] Logged In users : [--] Ram Usages in Mb : [--] total used free shared buff/cache available [--] Mem: 6943 966 345 7 5632 5665 [--] Swap: 4095 0 4095 [--] Load Average : [--] top - 16:39:28 up 3 min, 0 users, load average: 0.82, 0.55, 0.24 [--] System Uptime : [--] 16:39:28 up 3 min, 0 users, load average: 0.82, 0.55, 0.24 [--] User process except mysqld used 125M RAM. [--] Other user process except mysqld used less than 15% of total physical memory 1.80% (125M / 6G) -------- Filesystem Linux Recommendations ---------------------------------------------------------- [--] mount point /boot/efi is using 6 % total space (6.04 MB / 104.35 MB) [--] mount point /mnt is using 31 % total space (4.00 GB / 13.68 GB) [--] mount point / is using 10 % of max allowed inodes [--] mount point /mnt is using 1 % of max allowed inodes -------- Kernel Information Recommendations -------------------------------------------------------- [--] Information about kernel tuning: [--] fs.aio-max-nr = 65536 [--] fs.aio-nr = 0 [--] fs.file-max = 9223372036854775807 [--] vm.swappiness = 60 [!!] Swappiness is > 10, please consider having a value lower than 10 [--] TCP slot entries is > 100. [!!] Max running total of the number of events is < 1M, please consider having a value greater than 1M -------- Log file Recommendations ------------------------------------------------------------------ [!!] log_error is set to stderr, but this script can't read stderr -------- Storage Engine Statistics ----------------------------------------------------------------- [--] Status: +ARCHIVE +BLACKHOLE +CSV -FEDERATED +InnoDB +MEMORY +MRG_MYISAM +MyISAM +PERFORMANCE_SCHEMA [--] Data in InnoDB tables: 146.8M (Tables: 7) [OK] Total fragmented tables: 0 -------- Analysis Performance Metrics -------------------------------------------------------------- [--] innodb_stats_on_metadata: OFF [OK] No stat updates during querying INFORMATION_SCHEMA. -------- Database Metrics -------------------------------------------------------------------------- [--] There is 2 Database(s). [--] All User Databases: [--] +-- TABLE : 6 [--] +-- VIEW : 2 [--] +-- INDEX : 9 [--] +-- CHARS : 1 (latin1) [--] +-- COLLA : 1 (latin1_swedish_ci) [--] +-- ROWS : 3912399 [--] +-- DATA : 141.2M(96.22%) [--] +-- INDEX : 5.5M(3.78%) [--] +-- SIZE : 146.8M [--] +-- ENGINE: 1 (InnoDB) [--] Database: employees [--] +-- TABLE : 6 [--] +-- VIEW : 2 [--] +-- INDEX : 9 [--] +-- CHARS : 1 (latin1) [--] +-- COLLA : 1 (latin1_swedish_ci) [--] +-- ROWS : 3912399 [--] +-- DATA : 141.2M(96.22%) [--] +-- INDEX : 5.5M(3.78%) [--] +-- TOTAL : 146.8M [--] +-- ENGINE: 1 (InnoDB) [--] +-- ENGINE InnoDB : 6 TABLE(s) [OK] 1 collation for employees database. [OK] 1 engine for employees database. [--] Charsets for employees database table column: latin1 [OK] employees table column(s) has same charset defined for all text like column(s). [--] Collations for employees database table column: latin1_swedish_ci [OK] employees table column(s) has same collation defined for all text like column(s). -------- Table Column Metrics ---------------------------------------------------------------------- [--] Database: employees [--] +-- TABLE: departments [--] +-- TYPE: InnoDB [--] +-- Index dept_name - Cols: dept_name - Type: BTREE [--] +-- Index PRIMARY - Cols: dept_no - Type: BTREE [--] +-- Column departments.dept_no: CHAR(4) NOT NULL [--] +-- Column departments.dept_name: VARCHAR(40) NOT NULL [--] +-- TABLE: dept_emp [--] +-- TYPE: InnoDB [--] +-- Index dept_no - Cols: dept_no - Type: BTREE [--] +-- Index PRIMARY - Cols: emp_no,dept_no - Type: BTREE [--] +-- Column dept_emp.emp_no: INT(11) NOT NULL [--] +-- Column dept_emp.dept_no: CHAR(4) NOT NULL [--] +-- Column dept_emp.from_date: DATE NOT NULL [--] +-- Column dept_emp.to_date: DATE NOT NULL [--] +-- TABLE: dept_manager [--] +-- TYPE: InnoDB [--] +-- Index dept_no - Cols: dept_no - Type: BTREE [--] +-- Index PRIMARY - Cols: emp_no,dept_no - Type: BTREE [--] +-- Column dept_manager.emp_no: INT(11) NOT NULL [--] +-- Column dept_manager.dept_no: CHAR(4) NOT NULL [--] +-- Column dept_manager.from_date: DATE NOT NULL [--] +-- Column dept_manager.to_date: DATE NOT NULL [--] +-- TABLE: employees [--] +-- TYPE: InnoDB [--] +-- Index PRIMARY - Cols: emp_no - Type: BTREE [--] +-- Column employees.emp_no: INT(11) NOT NULL [--] +-- Column employees.birth_date: DATE NOT NULL [--] +-- Column employees.first_name: VARCHAR(14) NOT NULL [--] +-- Column employees.last_name: VARCHAR(16) NOT NULL [--] +-- Column employees.gender: ENUM('M','F') NOT NULL [--] +-- Column employees.hire_date: DATE NOT NULL [--] +-- TABLE: salaries [--] +-- TYPE: InnoDB [--] +-- Index PRIMARY - Cols: emp_no,from_date - Type: BTREE [--] +-- Column salaries.emp_no: INT(11) NOT NULL [--] +-- Column salaries.salary: INT(11) NOT NULL [--] +-- Column salaries.from_date: DATE NOT NULL [--] +-- Column salaries.to_date: DATE NOT NULL [--] +-- TABLE: titles [--] +-- TYPE: InnoDB [--] +-- Index PRIMARY - Cols: emp_no,title,from_date - Type: BTREE [--] +-- Column titles.emp_no: INT(11) NOT NULL [--] +-- Column titles.title: VARCHAR(50) NOT NULL [--] +-- Column titles.from_date: DATE NOT NULL [--] +-- Column titles.to_date: DATE NULL -------- Indexes Metrics --------------------------------------------------------------------------- [--] Worst selectivity indexes: [--] Index: dept_no(dept_no) [--] +-- COLUMN : employees.dept_emp [--] +-- NB SEQS : 1 sequence(s) [--] +-- NB COLS : 1 column(s) [--] +-- CARDINALITY : 8 distinct values [--] +-- NB ROWS : 331570 rows [--] +-- TYPE : BTREE [--] +-- SELECTIVITY : 0.00% [!!] dept_no(dept_no) has a low selectivity [--] Index: PRIMARY(emp_no) [--] +-- COLUMN : employees.salaries [--] +-- NB SEQS : 1 sequence(s) [--] +-- NB COLS : 2 column(s) [--] +-- CARDINALITY : 301164 distinct values [--] +-- NB ROWS : 2838426 rows [--] +-- TYPE : BTREE [--] +-- SELECTIVITY : 10.61% [!!] PRIMARY(emp_no) has a low selectivity [--] Index: dept_no(dept_no) [--] +-- COLUMN : employees.dept_manager [--] +-- NB SEQS : 1 sequence(s) [--] +-- NB COLS : 1 column(s) [--] +-- CARDINALITY : 9 distinct values [--] +-- NB ROWS : 24 rows [--] +-- TYPE : BTREE [--] +-- SELECTIVITY : 37.50% [--] Index: PRIMARY(emp_no) [--] +-- COLUMN : employees.titles [--] +-- NB SEQS : 1 sequence(s) [--] +-- NB COLS : 3 column(s) [--] +-- CARDINALITY : 297666 distinct values [--] +-- NB ROWS : 442902 rows [--] +-- TYPE : BTREE [--] +-- SELECTIVITY : 67.21% [--] Index: PRIMARY(emp_no) [--] +-- COLUMN : employees.dept_emp [--] +-- NB SEQS : 1 sequence(s) [--] +-- NB COLS : 2 column(s) [--] +-- CARDINALITY : 300010 distinct values [--] +-- NB ROWS : 331570 rows [--] +-- TYPE : BTREE [--] +-- SELECTIVITY : 90.48% [--] Index: PRIMARY(title) [--] +-- COLUMN : employees.titles [--] +-- NB SEQS : 2 sequence(s) [--] +-- NB COLS : 3 column(s) [--] +-- CARDINALITY : 441297 distinct values [--] +-- NB ROWS : 442902 rows [--] +-- TYPE : BTREE [--] +-- SELECTIVITY : 99.64% [--] Index: PRIMARY(dept_no) [--] +-- COLUMN : employees.dept_manager [--] +-- NB SEQS : 2 sequence(s) [--] +-- NB COLS : 2 column(s) [--] +-- CARDINALITY : 24 distinct values [--] +-- NB ROWS : 24 rows [--] +-- TYPE : BTREE [--] +-- SELECTIVITY : 100.00% [--] Index: PRIMARY(from_date) [--] +-- COLUMN : employees.titles [--] +-- NB SEQS : 3 sequence(s) [--] +-- NB COLS : 3 column(s) [--] +-- CARDINALITY : 442902 distinct values [--] +-- NB ROWS : 442902 rows [--] +-- TYPE : BTREE [--] +-- SELECTIVITY : 100.00% [--] Index: PRIMARY(emp_no) [--] +-- COLUMN : employees.dept_manager [--] +-- NB SEQS : 1 sequence(s) [--] +-- NB COLS : 2 column(s) [--] +-- CARDINALITY : 24 distinct values [--] +-- NB ROWS : 24 rows [--] +-- TYPE : BTREE [--] +-- SELECTIVITY : 100.00% [--] Index: PRIMARY(dept_no) [--] +-- COLUMN : employees.dept_emp [--] +-- NB SEQS : 2 sequence(s) [--] +-- NB COLS : 2 column(s) [--] +-- CARDINALITY : 331570 distinct values [--] +-- NB ROWS : 331570 rows [--] +-- TYPE : BTREE [--] +-- SELECTIVITY : 100.00% [--] Indexes per database: [--] Database: employees [--] +-- INDEX : departments.dept_name [--] +-- COLUMNS : dept_name [--] +-- CARDINALITY: 9 [--] +-- INDEX : departments.PRIMARY [--] +-- COLUMNS : dept_no [--] +-- CARDINALITY: 9 [--] +-- INDEX : dept_emp.dept_no [--] +-- COLUMNS : dept_no [--] +-- CARDINALITY: 8 [--] +-- INDEX : dept_emp.PRIMARY [--] +-- COLUMNS : emp_no,dept_no [--] +-- CARDINALITY: 631580 [--] +-- INDEX : dept_manager.dept_no [--] +-- COLUMNS : dept_no [--] +-- CARDINALITY: 9 [--] +-- INDEX : dept_manager.PRIMARY [--] +-- COLUMNS : emp_no,dept_no [--] +-- CARDINALITY: 48 [--] +-- INDEX : employees.PRIMARY [--] +-- COLUMNS : emp_no [--] +-- CARDINALITY: 299468 [--] +-- INDEX : salaries.PRIMARY [--] +-- COLUMNS : emp_no,from_date [--] +-- CARDINALITY: 3139590 [--] +-- INDEX : titles.PRIMARY [--] +-- COLUMNS : emp_no,title,from_date [--] +-- CARDINALITY: 1181865 [--] Unused indexes: [!!] Index: dept_name on employees.departments is not used. [!!] Index: dept_no on employees.dept_emp is not used. [!!] Index: dept_no on employees.dept_manager is not used. -------- Views Metrics ----------------------------------------------------------------------------- -------- Triggers Metrics -------------------------------------------------------------------------- -------- Routines Metrics -------------------------------------------------------------------------- -------- Security Recommendations ------------------------------------------------------------------ [OK] No Role user detected [OK] There are no anonymous accounts for any database users [OK] All database users have passwords assigned [!!] User 'root'@'localhost' has user name as password. [--] There are 620 basic passwords in the list. [!!] User 'root@localhost' is using weak password: root in a lower, upper or capitalize derivative version. -------- CVE Security Recommendations -------------------------------------------------------------- [OK] NO SECURITY CVE FOUND FOR YOUR VERSION -------- Performance Metrics ----------------------------------------------------------------------- [--] Up for: 1m 2s (3K q [56.516 qps], 1K conn, TX: 3M, RX: 164M) [--] Reads / Writes: 92% / 8% [--] Binary logging is disabled [--] Physical Memory : 6.8G [--] Max MySQL memory : 1.1G [--] Other process memory: 125.3M [--] Total buffers: 169.0M global + 5.1M per thread (151 max threads) [--] Performance_schema Max memory usage: 142M [--] Galera GCache Max memory usage: 0B [--] Global Buffers [--] +-- Key Buffer: 8.0M [--] +-- Max Tmp Table: 16.0M [--] Query Cache Buffers [--] +-- Query Cache: OFF - DISABLED [--] +-- Query Cache Size: 1.0M [--] Per Thread Buffers [--] +-- Read Buffer: 128.0K [--] +-- Read RND Buffer: 256.0K [--] +-- Sort Buffer: 256.0K [--] +-- Thread stack: 256.0K [--] +-- Join Buffer: 256.0K [OK] Maximum reached memory usage: 316.2M (4.55% of installed RAM) [OK] Maximum possible memory usage: 1.1G (15.62% of installed RAM) [OK] Overall possible memory usage with other process is compatible with memory available [OK] Slow queries: 0% (0/3K) [OK] Highest usage of available connections: 0% (1/151) [OK] Aborted connections: 0.00% (0/1075) [!!] Name resolution is active: a reverse name resolution is made for each new connection which can reduce performance [OK] Query cache is disabled by default due to mutex contention on multiprocessor machines. [!!] Sorts requiring temporary tables: 16% (47 temp sorts / 289 sorts) [!!] Joins performed without indexes: 60 [OK] Temporary tables created on disk: 11% (392 on disk / 3K total) [OK] Thread cache hit rate: 99% (1 created / 1K connections) [OK] Table cache hit rate: 57% (2K hits / 5K requests) [OK] table_definition_cache (1400) is greater than number of tables (289) [OK] Open file limit used: 0% (122/65K) [OK] Table locks acquired immediately: 100% (1K immediate / 1K locks) -------- Performance schema ------------------------------------------------------------------------ [--] Performance_schema is activated. [--] Memory used by Performance_schema: 142.1M [--] Sys schema is installed. [--] Sys schema Version: 1.5.2 -------- Performance schema: Top 5 user per connection --------------------------------------------- [--] +-- 1: root 1819 conn(s) [--] +-- 2: background 27 conn(s) -------- Performance schema: Top 5 user per statement ---------------------------------------------- [--] +-- 1: root 70631 stmt(s) [--] +-- 2: background 0 stmt(s) -------- Performance schema: Top 5 user per statement latency -------------------------------------- [--] +-- 1: root 306522778.4000 [--] +-- 2: background 0.0000 -------- Performance schema: Top 5 user per lock latency ------------------------------------------- [--] +-- 1: root 6500885000000 [--] +-- 2: background 0 -------- Performance schema: Top 5 user per nb full scans ------------------------------------------ [--] +-- 1: root 2276 [--] +-- 2: background 0 -------- Performance schema: Top 5 user per rows sent ---------------------------------------------- [--] +-- 1: root 29836 [--] +-- 2: background 0 -------- Performance schema: Top 5 user per rows modified ------------------------------------------ [--] +-- 1: root 3919017 [--] +-- 2: background 0 -------- Performance schema: Top 5 user per IO ----------------------------------------------------- [--] +-- 1: root 13890 [--] +-- 2: background 13170 -------- Performance schema: Top 5 user per IO latency --------------------------------------------- [--] +-- 1: root 1087672764998 [--] +-- 2: background 681017892886 -------- Performance schema: Top 5 host per connection --------------------------------------------- [--] +-- 1: localhost 1828 conn(s) -------- Performance schema: Top 5 host per statement ---------------------------------------------- [--] +-- 1: localhost 70737 stmt(s) -------- Performance schema: Top 5 host per statement latency -------------------------------------- [--] +-- 1: localhost 306728473.7631 -------- Performance schema: Top 5 host per lock latency ------------------------------------------- [--] +-- 1: localhost 6503416000000 [--] +-- 2: background 0 -------- Performance schema: Top 5 host per nb full scans ------------------------------------------ [--] +-- 1: localhost 2285 [--] +-- 2: background 0 -------- Performance schema: Top 5 host per rows sent ---------------------------------------------- [--] +-- 1: localhost 29860 [--] +-- 2: background 0 -------- Performance schema: Top 5 host per rows modified ------------------------------------------ [--] +-- 1: localhost 3919017 [--] +-- 2: background 0 -------- Performance schema: Top 5 host per io ----------------------------------------------------- [--] +-- 1: localhost 13890 -------- Performance schema: Top 5 host per io latency --------------------------------------------- [--] +-- 1: localhost 1087672764998 -------- Performance schema: Top IO type order by total io ----------------------------------------- [--] +-- 1: innodb/innodb_data_file 12191 i/o [--] +-- 2: myisam/dfile 6578 i/o [--] +-- 3: sql/io_cache 4475 i/o [--] +-- 4: sql/FRM 2575 i/o [--] +-- 5: innodb/innodb_log_file 582 i/o [--] +-- 6: sql/file_parser 334 i/o [--] +-- 7: archive/data 156 i/o [--] +-- 8: csv/data 60 i/o [--] +-- 9: myisam/kfile 47 i/o [--] +-- 10: sql/dbopt 24 i/o [--] +-- 11: sql/casetest 10 i/o [--] +-- 12: csv/metadata 8 i/o [--] +-- 13: mysys/cnf 5 i/o [--] +-- 14: sql/ERRMSG 5 i/o [--] +-- 15: sql/pid 3 i/o [--] +-- 16: mysys/charset 3 i/o [--] +-- 17: sql/global_ddl_log 2 i/o [--] +-- 18: sql/misc 2 i/o -------- Performance schema: Top IO type order by total latency ------------------------------------ [--] +-- 1: innodb/innodb_data_file 1027417723422.0 [--] +-- 2: innodb/innodb_log_file 579489168782.0 [--] +-- 3: sql/io_cache 117344134496.0 [--] +-- 4: myisam/dfile 30358528164.0 [--] +-- 5: sql/FRM 9511756416.0 [--] +-- 6: sql/file_parser 2518908764.0 [--] +-- 7: sql/ERRMSG 943168184.0 [--] +-- 8: archive/data 302950340.0 [--] +-- 9: csv/data 291831576.0 [--] +-- 10: myisam/kfile 166328232.0 [--] +-- 11: sql/dbopt 134527092.0 [--] +-- 12: sql/casetest 84730008.0 [--] +-- 13: csv/metadata 32807120.0 [--] +-- 14: sql/pid 30948384.0 [--] +-- 15: mysys/charset 26201304.0 [--] +-- 16: mysys/cnf 20637984.0 [--] +-- 17: sql/misc 11796100.0 [--] +-- 18: sql/global_ddl_log 4511516.0 -------- Performance schema: Top IO type order by max latency -------------------------------------- [--] +-- 1: myisam/dfile 19683386308 [--] +-- 2: innodb/innodb_data_file 17370293892 [--] +-- 3: innodb/innodb_log_file 7355531008 [--] +-- 4: sql/FRM 1413409060 [--] +-- 5: sql/io_cache 1360199520 [--] +-- 6: sql/ERRMSG 913510032 [--] +-- 7: sql/file_parser 758448060 [--] +-- 8: sql/casetest 37922224 [--] +-- 9: sql/dbopt 31984436 [--] +-- 10: sql/pid 19625560 [--] +-- 11: mysys/charset 14938624 [--] +-- 12: myisam/kfile 13446480 [--] +-- 13: sql/misc 9763376 [--] +-- 14: csv/metadata 8934964 [--] +-- 15: mysys/cnf 8496056 [--] +-- 16: csv/data 8155956 [--] +-- 17: archive/data 4384068 [--] +-- 18: sql/global_ddl_log 2549676 -------- Performance schema: Top Stages order by total io ------------------------------------------ [--] +-- 1: innodb/buffer pool load 1 i/o -------- Performance schema: Top Stages order by total latency ------------------------------------- [--] +-- 1: innodb/buffer pool load 633503000.0 -------- Performance schema: Top Stages order by avg latency --------------------------------------- [--] +-- 1: innodb/buffer pool load 633503000 -------- Performance schema: Top 5 host per table scans -------------------------------------------- [--] +-- 1: localhost 2296 -------- Performance schema: InnoDB Buffer Pool by schema ------------------------------------------ [--] +-- 1: employees 107790336 98455504 6579 page(s) [--] +-- 2: InnoDB System 3932160 3387277 240 page(s) [--] +-- 3: mysql 196608 4462 12 page(s) [--] +-- 4: sys 16384 338 1 page(s) -------- Performance schema: 40 InnoDB Buffer Pool by table ---------------------------------------- [--] +-- 1: employees salaries 99713024 91106864 6086 page(s) [--] +-- 2: employees employees 6275072 5752554 383 page(s) [--] +-- 3: InnoDB System SYS_TABLES 3768320 3373442 230 page(s) [--] +-- 4: employees titles 1769472 1595591 108 page(s) [--] +-- 5: InnoDB System SYS_FOREIGN 49152 1202 3 page(s) [--] +-- 6: employees departments 32768 495 2 page(s) [--] +-- 7: mysql help_category 32768 0 2 page(s) [--] +-- 8: mysql help_keyword 32768 0 2 page(s) [--] +-- 9: mysql help_topic 32768 0 2 page(s) [--] +-- 10: InnoDB System SYS_COLUMNS 16384 10381 1 page(s) [--] +-- 11: InnoDB System SYS_DATAFILES 16384 1375 1 page(s) [--] +-- 12: InnoDB System SYS_FIELDS 16384 2600 1 page(s) [--] +-- 13: InnoDB System SYS_FOREIGN_COLS 16384 406 1 page(s) [--] +-- 14: InnoDB System SYS_INDEXES 16384 2826 1 page(s) [--] +-- 15: InnoDB System SYS_TABLESPACES 16384 1349 1 page(s) [--] +-- 16: InnoDB System SYS_VIRTUAL 16384 0 1 page(s) [--] +-- 17: mysql help_relation 16384 0 1 page(s) [--] +-- 18: mysql innodb_index_stats 16384 3939 1 page(s) [--] +-- 19: mysql innodb_table_stats 16384 523 1 page(s) [--] +-- 20: mysql slave_master_info 16384 0 1 page(s) [--] +-- 21: mysql slave_relay_log_info 16384 0 1 page(s) [--] +-- 22: mysql slave_worker_info 16384 0 1 page(s) [--] +-- 23: sys sys_config 16384 338 1 page(s) -------- Performance schema: Process per time ------------------------------------------------------ [--] +-- 1: sql/main NULL 83 [--] +-- 2: sql/compress_gtid_table Daemon 83 [--] +-- 3: root@localhost Query 0 [--] +-- 4: sql/thread_timer_notifier NULL NULL [--] +-- 5: innodb/io_ibuf_thread NULL NULL [--] +-- 6: innodb/io_read_thread NULL NULL [--] +-- 7: innodb/io_read_thread NULL NULL [--] +-- 8: innodb/io_read_thread NULL NULL [--] +-- 9: innodb/io_read_thread NULL NULL [--] +-- 10: innodb/io_write_thread NULL NULL [--] +-- 11: innodb/io_log_thread NULL NULL [--] +-- 12: innodb/io_write_thread NULL NULL [--] +-- 13: innodb/io_write_thread NULL NULL [--] +-- 14: innodb/io_write_thread NULL NULL [--] +-- 15: innodb/page_cleaner_thread NULL NULL [--] +-- 16: innodb/srv_lock_timeout_thread NULL NULL [--] +-- 17: innodb/srv_error_monitor_thread NULL NULL [--] +-- 18: innodb/srv_monitor_thread NULL NULL [--] +-- 19: innodb/srv_master_thread NULL NULL [--] +-- 20: innodb/srv_purge_thread NULL NULL [--] +-- 21: innodb/srv_worker_thread NULL NULL [--] +-- 22: innodb/srv_worker_thread NULL NULL [--] +-- 23: innodb/srv_worker_thread NULL NULL [--] +-- 24: innodb/dict_stats_thread NULL NULL [--] +-- 25: innodb/buf_dump_thread NULL NULL [--] +-- 26: sql/signal_handler NULL NULL -------- Performance schema: InnoDB Lock Waits ----------------------------------------------------- [--] No information found or indicators deactivated. -------- Performance schema: Thread IO Latency ----------------------------------------------------- [--] +-- 1: page_cleaner_thread 374662424430 7355531008 [--] +-- 2: io_write_thread 59130072758 2810589980 [--] +-- 3: io_write_thread 58302904450 3595620256 [--] +-- 4: io_write_thread 55149172544 2773056544 [--] +-- 5: io_write_thread 54596258012 3040051512 [--] +-- 6: srv_master_thread 34395178644 2377522392 [--] +-- 7: main 27250681476 13434827100 [--] +-- 8: io_log_thread 9976968108 1079451624 [--] +-- 9: dict_stats_thread 7171013512 1505378544 [--] +-- 10: buf_dump_thread 383218952 12082500 -------- Performance schema: Top 15 Most latency statements ---------------------------------------- [--] +-- 1: INSERT INTO `dept_emp` VALUES (...) /* , ... */ 167016728000 [--] +-- 2: INSERT INTO `titles` VALUES (...) /* , ... */ 114438944000 [--] +-- 3: INSERT INTO `salaries` VALUES (...) /* , ... */ 113252620000 [--] +-- 4: SELECT * FROM `sys` . `io_global_by_file_by_bytes` 110831155000 [--] +-- 5: SELECT * FROM `sys` . `io_global_by_file_by_latency` 108386643000 [--] +-- 6: INSERT INTO `employees` VALUES (...) /* , ... */ 98038597000 [--] +-- 7: SELECT * FROM `sys` . `schema_table_statistics_with_buffer` 73596768000 [--] +-- 8: SELECT `table_schema` , TABLE_NAME , `innodb_buffer_allocated` FROM `sys` . `x$schema_table_statistics_with_buffer` WHER 71415357000 [--] +-- 9: SELECT `table_schema` , TABLE_NAME FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `innodb_buffer_allocated` 71355057000 [--] +-- 10: SELECT `table_schema` , TABLE_NAME , `innodb_buffer_free` FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `in 71215756000 [--] +-- 11: SELECT `object_schema` , `object_name` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_table` ORDE 64586958000 [--] +-- 12: SELECT * FROM `sys` . `innodb_buffer_stats_by_table` 64146921000 [--] +-- 13: SELECT `object_schema` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_schema` ORDER BY `pages` DE 51663696000 [--] +-- 14: SELECT * FROM `sys` . `innodb_buffer_stats_by_schema` 51048255000 [--] +-- 15: SELECT * FROM `sys` . `memory_by_thread_by_current_bytes` 30605353000 -------- Performance schema: Top 15 slower queries ------------------------------------------------- [--] +-- 1: INSERT INTO `salaries` VALUES (...) /* , ... */ 114 s [--] +-- 2: INSERT INTO `titles` VALUES (...) /* , ... */ 21 s [--] +-- 3: INSERT INTO `employees` VALUES (...) /* , ... */ 17 s [--] +-- 4: INSERT INTO `dept_emp` VALUES (...) /* , ... */ 14 s [--] +-- 5: SELECT `object_schema` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_schema` ORDER BY `pages` DE 2 s [--] +-- 6: SELECT `object_schema` , `object_name` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_table` ORDE 2 s [--] +-- 7: SELECT `table_schema` , TABLE_NAME FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `innodb_buffer_allocated` 1 s [--] +-- 8: SELECT `table_schema` , TABLE_NAME , `innodb_buffer_allocated` FROM `sys` . `x$schema_table_statistics_with_buffer` WHER 1 s [--] +-- 9: SELECT `table_schema` , TABLE_NAME , `innodb_buffer_free` FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `in 1 s [--] +-- 10: SELECT * FROM `sys` . `innodb_buffer_stats_by_schema` 1 s [--] +-- 11: SELECT * FROM `sys` . `innodb_buffer_stats_by_table` 1 s [--] +-- 12: SELECT * FROM `sys` . `io_global_by_file_by_bytes` 1 s [--] +-- 13: SELECT * FROM `sys` . `io_global_by_file_by_latency` 1 s [--] +-- 14: SELECT * FROM `sys` . `memory_by_thread_by_current_bytes` 1 s [--] +-- 15: SELECT * FROM `sys` . `processlist` 1 s -------- Performance schema: Top 15 nb statement type ---------------------------------------------- [--] +-- 1: jump_if_not 42349 [--] +-- 2: freturn 18504 [--] +-- 3: select 3718 [--] +-- 4: set 3520 [--] +-- 5: Quit 1850 [--] +-- 6: jump 580 [--] +-- 7: insert 168 [--] +-- 8: Init DB 55 [--] +-- 9: show_engine_status 12 [--] +-- 10: show_table_status 10 [--] +-- 11: stmt 8 [--] +-- 12: create_table 6 [--] +-- 13: show_status 4 [--] +-- 14: show_databases 4 [--] +-- 15: show_variables 4 -------- Performance schema: Top 15 statement by total latency ------------------------------------- [--] +-- 1: insert 19320399854000 [--] +-- 2: select 2278893997000 [--] +-- 3: set 168921453000 [--] +-- 4: jump_if_not 35956880000 [--] +-- 5: freturn 31535446000 [--] +-- 6: show_table_status 30727752000 [--] +-- 7: create_table 25759326000 [--] +-- 8: create_view 5040624000 [--] +-- 9: show_variables 3766318000 [--] +-- 10: Quit 3208217000 [--] +-- 11: show_status 2532813000 [--] +-- 12: Init DB 1315308000 [--] +-- 13: show_engine_status 1063103000 [--] +-- 14: show_databases 738303000 [--] +-- 15: stmt 693406000 -------- Performance schema: Top 15 statement by lock latency -------------------------------------- [--] +-- 1: insert 6176009000000 [--] +-- 2: select 320857000000 [--] +-- 3: show_table_status 10550000000 [--] +-- 4: show_status 253000000 [--] +-- 5: show_variables 245000000 [--] +-- 6: show_databases 150000000 [--] +-- 7: alter_user 134000000 [--] +-- 8: show_storage_engines 76000000 [--] +-- 9: show_tables 71000000 [--] +-- 10: show_engine_status 0 [--] +-- 11: drop_table 0 [--] +-- 12: Init DB 0 [--] +-- 13: set 0 [--] +-- 14: show_slave_hosts 0 [--] +-- 15: Ping 0 -------- Performance schema: Top 15 statement by full scans ---------------------------------------- [--] +-- 1: select 1697 [--] +-- 2: set 584 [--] +-- 3: show_table_status 10 [--] +-- 4: show_variables 4 [--] +-- 5: show_status 4 [--] +-- 6: show_databases 4 [--] +-- 7: show_storage_engines 2 [--] +-- 8: show_tables 2 [--] +-- 9: flush 0 [--] +-- 10: jump_if_not 0 [--] +-- 11: set_option 0 [--] +-- 12: stmt 0 [--] +-- 13: Ping 0 [--] +-- 14: drop_table 0 [--] +-- 15: show_engine_status 0 -------- Performance schema: Top 15 statement by rows sent ----------------------------------------- [--] +-- 1: select 25983 [--] +-- 2: show_variables 2044 [--] +-- 3: show_status 1422 [--] +-- 4: show_table_status 456 [--] +-- 5: show_tables 162 [--] +-- 6: show_databases 24 [--] +-- 7: show_storage_engines 18 [--] +-- 8: show_engine_status 0 [--] +-- 9: drop_table 0 [--] +-- 10: Init DB 0 [--] +-- 11: set 0 [--] +-- 12: show_slave_hosts 0 [--] +-- 13: Ping 0 [--] +-- 14: jump_if_not 0 [--] +-- 15: create_view 0 -------- Performance schema: Top 15 statement by rows modified ------------------------------------- [--] +-- 1: insert 3919015 [--] +-- 2: create_db 2 [--] +-- 3: show_engine_status 0 [--] +-- 4: drop_table 0 [--] +-- 5: Init DB 0 [--] +-- 6: set 0 [--] +-- 7: show_slave_hosts 0 [--] +-- 8: show_table_status 0 [--] +-- 9: show_tables 0 [--] +-- 10: select 0 [--] +-- 11: Ping 0 [--] +-- 12: jump_if_not 0 [--] +-- 13: create_view 0 [--] +-- 14: show_status 0 [--] +-- 15: Quit 0 -------- Performance schema: 15 sample queries using temp table ------------------------------------ [--] +-- 1: SELECT `COLUMN_TYPE` FROM `information_schema` . `COLUMNS` WHERE `TABLE_SCHEMA` = ? AND TABLE_NAME = ? AND COLUMN_NAME = [--] +-- 2: SELECT `IS_NULLABLE` FROM `information_schema` . `COLUMNS` WHERE `TABLE_SCHEMA` = ? AND TABLE_NAME = ? AND COLUMN_NAME = [--] +-- 3: SELECT `CONCAT` ( `t` . `TABLE_SCHEMA` , ? , `t` . `TABLE_NAME` ) AS ? , `CONCAT` ( `s` . `INDEX_NAME` , ? , `s` . `COLU [--] +-- 4: SELECT * FROM `sys` . `schema_object_overview` [--] +-- 5: SELECT `IFNULL` ( SUM ( `INDEX_LENGTH` ) , ? ) FROM `information_schema` . `TABLES` WHERE `TABLE_SCHEMA` NOT IN (?) AND [--] +-- 6: SELECT `concat` ( TABLE_NAME , ? , `index_name` ) AS `idxname` , GROUP_CONCAT ( COLUMN_NAME ORDER BY `seq_in_index` ) AS [--] +-- 7: SELECT * FROM `sys` . `schema_auto_increment_columns` [--] +-- 8: SELECT * FROM `information_schema` . `COLUMNS` [--] +-- 9: SELECT * FROM `information_schema` . `VIEWS` [--] +-- 10: SELECT * FROM `information_schema` . `TABLES` [--] +-- 11: SELECT ENGINE , SUM ( `DATA_LENGTH` + `INDEX_LENGTH` ) , COUNT ( ENGINE ) , SUM ( `DATA_LENGTH` ) , SUM ( `INDEX_LENGTH` [--] +-- 12: SELECT `TABLE_SCHEMA` , TABLE_NAME , ENGINE , CAST ( `DATA_FREE` AS SIGNED ) FROM `information_schema` . `TABLES` WHERE [--] +-- 13: SHOW TABLE STATUS FROM `sys` [--] +-- 14: SELECT COLUMN_NAME FROM `information_schema` . `COLUMNS` WHERE `TABLE_SCHEMA` = ? AND TABLE_NAME = ? [--] +-- 15: SELECT * FROM `information_schema` . `PARTITIONS` -------- Performance schema: Unused indexes -------------------------------------------------------- [--] +-- 1: employees dept_emp dept_no [--] +-- 2: employees dept_manager dept_no -------- Performance schema: Tables with full table scans ------------------------------------------ [--] +-- 1: sys sys_config 6 29130460 -------- Performance schema: Latest File IO by latency --------------------------------------------- [--] No information found or indicators deactivated. -------- Performance schema: File by IO read bytes ------------------------------------------------- [--] +-- 1: /tmp/actions-setup-mysql-KQMXc8/var/ibdata1 5636096 [--] +-- 2: /tmp/actions-setup-mysql-KQMXc8/var/employees/employees.ibd 4063232 [--] +-- 3: /tmp/actions-setup-mysql-KQMXc8/var/mysql/proc.MYD 1481563 [--] +-- 4: /tmp/actions-setup-mysql-KQMXc8/var/employees/titles.ibd 770048 [--] +-- 5: /tmp/actions-setup-mysql-KQMXc8/var/mysql/user.MYD 493084 [--] +-- 6: /tmp/actions-setup-mysql-KQMXc8/var/mysql/innodb_index_stats.ibd 131072 [--] +-- 7: /tmp/actions-setup-mysql-KQMXc8/var/mysql/innodb_table_stats.ibd 131072 [--] +-- 8: /tmp/actions-setup-mysql-KQMXc8/var/mysql/slave_master_info.ibd 131072 [--] +-- 9: /tmp/actions-setup-mysql-KQMXc8/var/mysql/slave_relay_log_info.ibd 131072 [--] +-- 10: /tmp/actions-setup-mysql-KQMXc8/var/mysql/slave_worker_info.ibd 131072 [--] +-- 11: /tmp/actions-setup-mysql-KQMXc8/var/sys/sys_config.ibd 114688 [--] +-- 12: /tmp/actions-setup-mysql-KQMXc8/var/mysql/engine_cost.ibd 81920 [--] +-- 13: /tmp/actions-setup-mysql-KQMXc8/var/mysql/gtid_executed.ibd 81920 [--] +-- 14: /tmp/actions-setup-mysql-KQMXc8/var/mysql/help_category.ibd 81920 [--] +-- 15: /tmp/actions-setup-mysql-KQMXc8/var/mysql/help_keyword.ibd 81920 -------- Performance schema: File by IO written bytes ---------------------------------------------- [--] +-- 1: /tmp/actions-setup-mysql-KQMXc8/var/ibdata1 169492480 [--] +-- 2: /tmp/actions-setup-mysql-KQMXc8/var/ib_logfile0 150265856 [--] +-- 3: /tmp/actions-setup-mysql-KQMXc8/var/ib_logfile1 141614592 [--] +-- 4: /tmp/actions-setup-mysql-KQMXc8/var/employees/salaries.ibd 100139008 [--] +-- 5: /tmp/actions-setup-mysql-KQMXc8/var/ibtmp1 27508736 [--] +-- 6: /tmp/actions-setup-mysql-KQMXc8/var/employees/titles.ibd 19791872 [--] +-- 7: /tmp/actions-setup-mysql-KQMXc8/var/employees/dept_emp.ibd 16564224 [--] +-- 8: /tmp/actions-setup-mysql-KQMXc8/var/employees/employees.ibd 14712832 [--] +-- 9: /tmp/actions-setup-mysql-KQMXc8/var/employees/dept_manager.ibd 196608 [--] +-- 10: /tmp/actions-setup-mysql-KQMXc8/var/employees/departments.ibd 163840 [--] +-- 11: /tmp/actions-setup-mysql-KQMXc8/var/mysql/innodb_index_stats.ibd 98304 [--] +-- 12: /tmp/actions-setup-mysql-KQMXc8/var/mysql/innodb_table_stats.ibd 98304 [--] +-- 13: /tmp/actions-setup-mysql-KQMXc8/var/employees/employees.frm 4854 [--] +-- 14: /tmp/actions-setup-mysql-KQMXc8/var/employees/titles.frm 4793 [--] +-- 15: /tmp/actions-setup-mysql-KQMXc8/var/employees/dept_manager.frm 4766 -------- Performance schema: File per IO total latency --------------------------------------------- [--] +-- 1: /tmp/actions-setup-mysql-KQMXc8/var/employees/salaries.ibd 376082323314 [--] +-- 2: /tmp/actions-setup-mysql-KQMXc8/var/ib_logfile0 297587467780 [--] +-- 3: /tmp/actions-setup-mysql-KQMXc8/var/ibdata1 290324991712 [--] +-- 4: /tmp/actions-setup-mysql-KQMXc8/var/ib_logfile1 281901701002 [--] +-- 5: /tmp/actions-setup-mysql-KQMXc8/var/employees/dept_emp.ibd 129338339524 [--] +-- 6: /tmp/actions-setup-mysql-KQMXc8/var/employees/titles.ibd 112847643756 [--] +-- 7: /tmp/actions-setup-mysql-KQMXc8/var/employees/employees.ibd 86714100564 [--] +-- 8: /tmp/actions-setup-mysql-KQMXc8/var/ibtmp1 21652584640 [--] +-- 9: /tmp/actions-setup-mysql-KQMXc8/var/mysql/proxies_priv.MYD 19832104520 [--] +-- 10: /tmp/actions-setup-mysql-KQMXc8/var/mysql/user.MYD 7336272756 [--] +-- 11: /tmp/actions-setup-mysql-KQMXc8/var/employees/dept_manager.ibd 3719368684 [--] +-- 12: /tmp/actions-setup-mysql-KQMXc8/var/employees/departments.ibd 2590145036 [--] +-- 13: /tmp/actions-setup-mysql-KQMXc8/var/mysql/innodb_index_stats.ibd 2462737848 [--] +-- 14: /tmp/actions-setup-mysql-KQMXc8/var/mysql/proc.MYD 1894312608 [--] +-- 15: /tmp/actions-setup-mysql-KQMXc8/var/employees/employees.frm 1590342684 [--] +-- 16: /opt/hostedtoolcache/mysql/5.7.41/x64/share/english/errmsg.sys 943168184 [--] +-- 17: /tmp/actions-setup-mysql-KQMXc8/var/employees/dept_emp_latest_date.frm 834589648 [--] +-- 18: /tmp/actions-setup-mysql-KQMXc8/var/mysql/innodb_table_stats.ibd 823571124 [--] +-- 19: /tmp/actions-setup-mysql-KQMXc8/var/employees/dept_emp.frm 805239376 [--] +-- 20: /tmp/actions-setup-mysql-KQMXc8/var/employees/titles.frm 652702736 -------- Performance schema: file per IO read latency ---------------------------------------------- [--] +-- 1: /tmp/actions-setup-mysql-KQMXc8/var/mysql/user.MYD 3112315244 [--] +-- 2: /tmp/actions-setup-mysql-KQMXc8/var/ibdata1 3075290884 [--] +-- 3: /tmp/actions-setup-mysql-KQMXc8/var/mysql/proc.MYD 1338160324 [--] +-- 4: /tmp/actions-setup-mysql-KQMXc8/var/employees/employees.ibd 566296572 [--] +-- 5: /tmp/actions-setup-mysql-KQMXc8/var/employees/titles.ibd 222227784 [--] +-- 6: /tmp/actions-setup-mysql-KQMXc8/var/sys/sys_config.TRG 58384072 [--] +-- 7: /tmp/actions-setup-mysql-KQMXc8/var/ib_logfile0 46560048 [--] +-- 8: /tmp/actions-setup-mysql-KQMXc8/var/mysql/innodb_index_stats.ibd 46183432 [--] +-- 9: /tmp/actions-setup-mysql-KQMXc8/var/mysql/innodb_table_stats.ibd 44077676 [--] +-- 10: /tmp/actions-setup-mysql-KQMXc8/var/sys/sys_config.ibd 39837524 [--] +-- 11: /tmp/actions-setup-mysql-KQMXc8/var/mysql/slave_worker_info.ibd 37904324 [--] +-- 12: /tmp/actions-setup-mysql-KQMXc8/var/mysql/slave_master_info.ibd 36991424 [--] +-- 13: /tmp/actions-setup-mysql-KQMXc8/var/mysql/slave_relay_log_info.ibd 35101900 [--] +-- 14: /tmp/actions-setup-mysql-KQMXc8/var/employees/salaries.frm 33066312 [--] +-- 15: /tmp/actions-setup-mysql-KQMXc8/var/employees/employees.frm 32680388 [--] +-- 16: /tmp/actions-setup-mysql-KQMXc8/var/employees/titles.frm 30982752 [--] +-- 17: /tmp/actions-setup-mysql-KQMXc8/var/employees/departments.ibd 30095628 [--] +-- 18: /opt/hostedtoolcache/mysql/5.7.41/x64/share/english/errmsg.sys 26244980 [--] +-- 19: /tmp/actions-setup-mysql-KQMXc8/var/mysql/time_zone_transition_type.ibd 24906776 [--] +-- 20: /tmp/actions-setup-mysql-KQMXc8/var/mysql/help_category.ibd 24510112 -------- Performance schema: file per IO write latency --------------------------------------------- [--] +-- 1: /tmp/actions-setup-mysql-KQMXc8/var/employees/salaries.ibd 54419006484 [--] +-- 2: /tmp/actions-setup-mysql-KQMXc8/var/ibdata1 43530773720 [--] +-- 3: /tmp/actions-setup-mysql-KQMXc8/var/ib_logfile0 40375850032 [--] +-- 4: /tmp/actions-setup-mysql-KQMXc8/var/ib_logfile1 39273474952 [--] +-- 5: /tmp/actions-setup-mysql-KQMXc8/var/employees/titles.ibd 14472629004 [--] +-- 6: /tmp/actions-setup-mysql-KQMXc8/var/employees/dept_emp.ibd 9096004572 [--] +-- 7: /tmp/actions-setup-mysql-KQMXc8/var/ibtmp1 8153894636 [--] +-- 8: /tmp/actions-setup-mysql-KQMXc8/var/employees/employees.ibd 4720074628 [--] +-- 9: /tmp/actions-setup-mysql-KQMXc8/var/employees/dept_manager.ibd 61865264 [--] +-- 10: /tmp/actions-setup-mysql-KQMXc8/var/employees/departments.ibd 57855664 [--] +-- 11: /tmp/actions-setup-mysql-KQMXc8/var/employees/employees.frm 55362552 [--] +-- 12: /tmp/actions-setup-mysql-KQMXc8/var/employees/dept_emp.frm 46076748 [--] +-- 13: /tmp/actions-setup-mysql-KQMXc8/var/employees/titles.frm 45458840 [--] +-- 14: /tmp/actions-setup-mysql-KQMXc8/var/employees/dept_manager.frm 44543792 [--] +-- 15: /tmp/actions-setup-mysql-KQMXc8/var/employees/salaries.frm 43944500 [--] +-- 16: /tmp/actions-setup-mysql-KQMXc8/var/employees/departments.frm 39281192 [--] +-- 17: /tmp/actions-setup-mysql-KQMXc8/var/employees/dept_emp_latest_date.frm 12971056 [--] +-- 18: /tmp/actions-setup-mysql-KQMXc8/var/mysql/user.MYI 12456252 [--] +-- 19: /tmp/actions-setup-mysql-KQMXc8/var/employees/db.opt 11368648 [--] +-- 20: /tmp/actions-setup-mysql-KQMXc8/var/data/db.opt 9823520 -------- Performance schema: Event Wait by read bytes ---------------------------------------------- [--] +-- 1: sql/io_cache 160604882 [--] +-- 2: innodb/innodb_data_file 12369920 [--] +-- 3: myisam/dfile 1978354 [--] +-- 4: sql/FRM 661602 [--] +-- 5: sql/ERRMSG 80201 [--] +-- 6: innodb/innodb_log_file 70144 [--] +-- 7: sql/file_parser 21477 [--] +-- 8: mysys/charset 19427 [--] +-- 9: myisam/kfile 5789 [--] +-- 10: sql/dbopt 187 [--] +-- 11: csv/metadata 70 [--] +-- 12: mysys/cnf 56 [--] +-- 13: sql/casetest 0 [--] +-- 14: sql/global_ddl_log 0 [--] +-- 15: archive/data 0 -------- Performance schema: Event Wait written bytes ---------------------------------------------- [--] +-- 1: innodb/innodb_data_file 348766208 [--] +-- 2: innodb/innodb_log_file 291880448 [--] +-- 3: sql/io_cache 160604882 [--] +-- 4: sql/FRM 28635 [--] +-- 5: sql/file_parser 1909 [--] +-- 6: myisam/kfile 151 [--] +-- 7: myisam/dfile 136 [--] +-- 8: sql/dbopt 130 [--] +-- 9: sql/pid 5 [--] +-- 10: sql/casetest 0 [--] +-- 11: sql/ERRMSG 0 [--] +-- 12: sql/global_ddl_log 0 [--] +-- 13: sql/misc 0 [--] +-- 14: archive/data 0 [--] +-- 15: mysys/cnf 0 -------- Performance schema: event per wait total latency ------------------------------------------ [--] +-- 1: innodb/innodb_data_file 1027417723422 [--] +-- 2: innodb/innodb_log_file 579489168782 [--] +-- 3: sql/io_cache 143882730344 [--] +-- 4: myisam/dfile 30358528164 [--] +-- 5: sql/FRM 10043803128 [--] +-- 6: sql/file_parser 1986862052 [--] +-- 7: sql/ERRMSG 943168184 [--] +-- 8: archive/data 302950340 [--] +-- 9: csv/data 291831576 [--] +-- 10: myisam/kfile 166328232 [--] +-- 11: sql/dbopt 134527092 [--] +-- 12: sql/casetest 84730008 [--] +-- 13: csv/metadata 32807120 [--] +-- 14: sql/pid 30948384 [--] +-- 15: mysys/charset 26201304 [--] +-- 16: mysys/cnf 20637984 [--] +-- 17: sql/misc 11796100 [--] +-- 18: sql/global_ddl_log 4511516 -------- Performance schema: event per wait read latency ------------------------------------------- [--] +-- 1: sql/io_cache 21005619212 [--] +-- 2: myisam/dfile 4458687372 [--] +-- 3: innodb/innodb_data_file 4435488972 [--] +-- 4: sql/FRM 1670078592 [--] +-- 5: sql/file_parser 71207632 [--] +-- 6: innodb/innodb_log_file 46560048 [--] +-- 7: myisam/kfile 41751392 [--] +-- 8: sql/ERRMSG 26244980 [--] +-- 9: sql/dbopt 11917820 [--] +-- 10: mysys/charset 10000372 [--] +-- 11: mysys/cnf 8753816 [--] +-- 12: csv/metadata 5038492 [--] +-- 13: archive/data 0 [--] +-- 14: csv/data 0 [--] +-- 15: sql/pid 0 [--] +-- 16: sql/misc 0 [--] +-- 17: sql/global_ddl_log 0 [--] +-- 18: sql/casetest 0 -------- Performance schema: event per wait write latency ------------------------------------------ [--] +-- 1: innodb/innodb_data_file 134517256308 [--] +-- 2: sql/io_cache 97981688028 [--] +-- 3: innodb/innodb_log_file 79649324984 [--] +-- 4: sql/FRM 274667624 [--] +-- 5: sql/file_parser 22374284 [--] +-- 6: sql/dbopt 21192168 [--] +-- 7: myisam/kfile 12456252 [--] +-- 8: sql/pid 9407524 [--] +-- 9: myisam/dfile 4289556 [--] +-- 10: mysys/charset 0 [--] +-- 11: archive/data 0 [--] +-- 12: csv/data 0 [--] +-- 13: csv/metadata 0 [--] +-- 14: mysys/cnf 0 [--] +-- 15: sql/misc 0 [--] +-- 16: sql/global_ddl_log 0 [--] +-- 17: sql/ERRMSG 0 [--] +-- 18: sql/casetest 0 -------- Performance schema: Top 15 most read indexes ---------------------------------------------- [--] +-- 1: sys sys_config PRIMARY 8 [--] +-- 2: employees employees PRIMARY 0 [--] +-- 3: employees departments PRIMARY 0 [--] +-- 4: employees departments dept_name 0 [--] +-- 5: employees dept_manager PRIMARY 0 [--] +-- 6: employees dept_manager dept_no 0 [--] +-- 7: employees dept_emp PRIMARY 0 [--] +-- 8: employees dept_emp dept_no 0 [--] +-- 9: employees titles PRIMARY 0 [--] +-- 10: employees salaries PRIMARY 0 -------- Performance schema: Top 15 most modified indexes ------------------------------------------ [--] +-- 1: employees employees PRIMARY 0 [--] +-- 2: employees departments PRIMARY 0 [--] +-- 3: employees departments dept_name 0 [--] +-- 4: employees dept_manager PRIMARY 0 [--] +-- 5: employees dept_manager dept_no 0 [--] +-- 6: employees dept_emp PRIMARY 0 [--] +-- 7: employees dept_emp dept_no 0 [--] +-- 8: employees titles PRIMARY 0 [--] +-- 9: employees salaries PRIMARY 0 [--] +-- 10: sys sys_config PRIMARY 0 -------- Performance schema: Top 15 high read latency index ---------------------------------------- [--] +-- 1: sys sys_config PRIMARY 197332464 [--] +-- 2: employees employees PRIMARY 0 [--] +-- 3: employees departments PRIMARY 0 [--] +-- 4: employees departments dept_name 0 [--] +-- 5: employees dept_manager PRIMARY 0 [--] +-- 6: employees dept_manager dept_no 0 [--] +-- 7: employees dept_emp PRIMARY 0 [--] +-- 8: employees dept_emp dept_no 0 [--] +-- 9: employees titles PRIMARY 0 [--] +-- 10: employees salaries PRIMARY 0 -------- Performance schema: Top 15 most modified indexes ------------------------------------------ [--] +-- 1: employees employees PRIMARY 0 [--] +-- 2: employees departments PRIMARY 0 [--] +-- 3: employees departments dept_name 0 [--] +-- 4: employees dept_manager PRIMARY 0 [--] +-- 5: employees dept_manager dept_no 0 [--] +-- 6: employees dept_emp PRIMARY 0 [--] +-- 7: employees dept_emp dept_no 0 [--] +-- 8: employees titles PRIMARY 0 [--] +-- 9: employees salaries PRIMARY 0 [--] +-- 10: sys sys_config PRIMARY 0 -------- Performance schema: Top 15 high update latency index -------------------------------------- [--] +-- 1: employees employees PRIMARY 0 [--] +-- 2: employees departments PRIMARY 0 [--] +-- 3: employees departments dept_name 0 [--] +-- 4: employees dept_manager PRIMARY 0 [--] +-- 5: employees dept_manager dept_no 0 [--] +-- 6: employees dept_emp PRIMARY 0 [--] +-- 7: employees dept_emp dept_no 0 [--] +-- 8: employees titles PRIMARY 0 [--] +-- 9: employees salaries PRIMARY 0 [--] +-- 10: sys sys_config PRIMARY 0 -------- Performance schema: Top 15 high delete latency index -------------------------------------- [--] +-- 1: employees employees PRIMARY 0 [--] +-- 2: employees departments PRIMARY 0 [--] +-- 3: employees departments dept_name 0 [--] +-- 4: employees dept_manager PRIMARY 0 [--] +-- 5: employees dept_manager dept_no 0 [--] +-- 6: employees dept_emp PRIMARY 0 [--] +-- 7: employees dept_emp dept_no 0 [--] +-- 8: employees titles PRIMARY 0 [--] +-- 9: employees salaries PRIMARY 0 [--] +-- 10: sys sys_config PRIMARY 0 -------- Performance schema: Top 15 most read tables ----------------------------------------------- [--] +-- 1: sys sys_config 14 [--] +-- 2: employees dept_emp 0 [--] +-- 3: employees departments 0 [--] +-- 4: employees titles 0 [--] +-- 5: employees salaries 0 [--] +-- 6: employees dept_manager 0 [--] +-- 7: employees employees 0 -------- Performance schema: Top 15 most modified tables ------------------------------------------- [--] +-- 1: employees salaries 2844047 [--] +-- 2: employees titles 443308 [--] +-- 3: employees dept_emp 331603 [--] +-- 4: employees employees 300024 [--] +-- 5: employees dept_manager 24 [--] +-- 6: employees departments 9 [--] +-- 7: sys sys_config 0 -------- Performance schema: Top 15 high read latency tables --------------------------------------- [--] +-- 1: sys sys_config 226462924 [--] +-- 2: employees dept_emp 0 [--] +-- 3: employees departments 0 [--] +-- 4: employees titles 0 [--] +-- 5: employees salaries 0 [--] +-- 6: employees dept_manager 0 [--] +-- 7: employees employees 0 -------- Performance schema: Top 15 high insert latency tables ------------------------------------- [--] +-- 1: employees salaries 6392923888684 [--] +-- 2: employees dept_emp 1522954005544 [--] +-- 3: employees titles 1250930875992 [--] +-- 4: employees employees 581345379808 [--] +-- 5: employees dept_manager 154668888 [--] +-- 6: employees departments 57680960 [--] +-- 7: sys sys_config 0 -------- Performance schema: Top 15 high update latency tables ------------------------------------- [--] +-- 1: employees dept_emp 0 [--] +-- 2: employees departments 0 [--] +-- 3: sys sys_config 0 [--] +-- 4: employees titles 0 [--] +-- 5: employees salaries 0 [--] +-- 6: employees dept_manager 0 [--] +-- 7: employees employees 0 -------- Performance schema: Top 15 high delete latency tables ------------------------------------- [--] +-- 1: employees dept_emp 0 [--] +-- 2: employees departments 0 [--] +-- 3: sys sys_config 0 [--] +-- 4: employees titles 0 [--] +-- 5: employees salaries 0 [--] +-- 6: employees dept_manager 0 [--] +-- 7: employees employees 0 -------- Performance schema: Redundant indexes ----------------------------------------------------- [--] No information found or indicators deactivated. -------- Performance schema: Table not using InnoDB buffer ----------------------------------------- [--] +-- 1: employees dept_emp [--] +-- 2: employees dept_manager -------- Performance schema: Top 15 Tables using InnoDB buffer ------------------------------------- [--] +-- 1: employees salaries 99713024 [--] +-- 2: employees employees 6275072 [--] +-- 3: employees titles 1769472 [--] +-- 4: employees departments 32768 [--] +-- 5: sys sys_config 16384 -------- Performance schema: Top 15 Tables with InnoDB buffer free --------------------------------- [--] +-- 1: employees salaries 8606160 [--] +-- 2: employees employees 522518 [--] +-- 3: employees titles 173881 [--] +-- 4: employees departments 32273 [--] +-- 5: sys sys_config 16046 -------- Performance schema: Top 15 Most executed queries ------------------------------------------ [--] +-- 1: NULL SELECT @@`version_comment` LIMIT ? 1883 [--] +-- 2: NULL SELECT `CONCAT` ( SYSTEM_USER , ? , HOST ) FROM `mysql` . `user` WHERE `authentication_string` = PASSWORD (?) OR `authen 1240 [--] +-- 3: employees INSERT INTO `salaries` VALUES (...) /* , ... */ 114 [--] +-- 4: NULL SELECT * FROM `sys` . `x` 96 [--] +-- 5: NULL SELECT SCHEMA ( ) 79 [--] +-- 6: NULL SELECT `COLUMN_TYPE` FROM `information_schema` . `COLUMNS` WHERE `TABLE_SCHEMA` = ? AND TABLE_NAME = ? AND COLUMN_NAME = 48 [--] +-- 7: NULL SELECT `IS_NULLABLE` FROM `information_schema` . `COLUMNS` WHERE `TABLE_SCHEMA` = ? AND TABLE_NAME = ? AND COLUMN_NAME = 48 [--] +-- 8: employees INSERT INTO `titles` VALUES (...) /* , ... */ 21 [--] +-- 9: employees INSERT INTO `employees` VALUES (...) /* , ... */ 17 [--] +-- 10: employees INSERT INTO `dept_emp` VALUES (...) /* , ... */ 14 [--] +-- 11: NULL SELECT ENGINE FROM `information_schema` . `tables` WHERE `TABLE_schema` = ? AND TABLE_NAME = ? 12 [--] +-- 12: NULL SELECT `index_name` AS `idxname` , GROUP_CONCAT ( COLUMN_NAME ORDER BY `seq_in_index` ) AS `cols` , `INDEX_TYPE` AS TYPE 12 [--] +-- 13: NULL SELECT COLUMN_NAME FROM `information_schema` . `COLUMNS` WHERE `TABLE_SCHEMA` = ? AND TABLE_NAME = ? 12 [--] +-- 14: NULL SHOW ENGINE `PERFORMANCE_SCHEMA` STATUS 12 [--] +-- 15: employees SELECT ? AS ? 7 -------- Performance schema: Latest SQL queries in errors or warnings ------------------------------ [--] +-- 1: DROP SCHEMA IF EXISTS `employees` 2023-03-23 16:38:29 [--] +-- 2: DROP TABLE IF EXISTS `dept_emp` , `dept_manager` , `titles` , `salaries` , `employees` , `departments` 2023-03-23 16:38:29 [--] +-- 3: SELECT * FROM `information_schema` . `GLOBAL_STATUS` 2023-03-23 16:39:02 [--] +-- 4: SELECT * FROM `information_schema` . `GLOBAL_VARIABLES` 2023-03-23 16:39:02 [--] +-- 5: SELECT * FROM `information_schema` . `PROFILING` 2023-03-23 16:39:02 [--] +-- 6: SELECT * FROM `information_schema` . `SESSION_STATUS` 2023-03-23 16:39:03 [--] +-- 7: SELECT * FROM `information_schema` . `SESSION_VARIABLES` 2023-03-23 16:39:03 [--] +-- 8: SELECT * FROM `information_schema` . `INNODB_LOCKS` 2023-03-23 16:39:03 [--] +-- 9: SELECT * FROM `information_schema` . `INNODB_LOCK_WAITS` 2023-03-23 16:39:03 [--] +-- 10: SELECT * FROM `sys` . `innodb_lock_waits` 2023-03-23 16:39:13 [--] +-- 11: SELECT * FROM `sys` . `x` 2023-03-23 16:39:16 [--] +-- 12: SELECT `CONCAT` ( `QUOTE` ( SYSTEM_USER ) , ? , `QUOTE` ( HOST ) ) FROM `mysql` . `user` WHERE SYSTEM_USER != ? AND ( CA 2023-03-23 16:39:30 [--] +-- 13: SELECT `CONCAT` ( SYSTEM_USER , ? , HOST ) FROM `mysql` . `user` WHERE `authentication_string` = PASSWORD (?) OR `authen 2023-03-23 16:39:39 [--] +-- 14: SELECT `wait_age_secs` , `locked_table` , `locked_type` , `waiting_query` FROM `sys` . `x$innodb_lock_waits` ORDER BY `w 2023-03-23 16:39:40 -------- Performance schema: Top 20 queries with full table scans ---------------------------------- [--] +-- 1: NULL SELECT `CONCAT` ( SYSTEM_USER , ? , HOST ) FROM `mysql` . `user` WHERE `authentication_string` = PASSWORD (?) OR `authen 1240 [--] +-- 2: NULL SELECT `COLUMN_TYPE` FROM `information_schema` . `COLUMNS` WHERE `TABLE_SCHEMA` = ? AND TABLE_NAME = ? AND COLUMN_NAME = 48 [--] +-- 3: NULL SELECT `IS_NULLABLE` FROM `information_schema` . `COLUMNS` WHERE `TABLE_SCHEMA` = ? AND TABLE_NAME = ? AND COLUMN_NAME = 48 [--] +-- 4: NULL SELECT ENGINE FROM `information_schema` . `tables` WHERE `TABLE_schema` = ? AND TABLE_NAME = ? 12 [--] +-- 5: NULL SELECT `index_name` AS `idxname` , GROUP_CONCAT ( COLUMN_NAME ORDER BY `seq_in_index` ) AS `cols` , `INDEX_TYPE` AS TYPE 12 [--] +-- 6: NULL SELECT COLUMN_NAME FROM `information_schema` . `COLUMNS` WHERE `TABLE_SCHEMA` = ? AND TABLE_NAME = ? 12 [--] +-- 7: NULL SELECT COUNT ( * ) FROM `information_schema` . `TABLES` WHERE `TABLE_TYPE` = ? AND `TABLE_SCHEMA` NOT IN (...) 4 [--] +-- 8: NULL SELECT `TABLE_SCHEMA` , SUM ( `TABLE_ROWS` ) , SUM ( `DATA_LENGTH` ) , SUM ( `INDEX_LENGTH` ) , SUM ( `DATA_LENGTH` + `I 4 [--] +-- 9: NULL SELECT COUNT ( * ) FROM `information_schema` . `TABLES` WHERE `TABLE_TYPE` = ? AND `TABLE_SCHEMA` = ? 4 [--] +-- 10: NULL SELECT DISTINCTROW ( ENGINE ) FROM `information_schema` . `TABLES` WHERE `TABLE_SCHEMA` = ? AND ENGINE IS NOT NULL 4 [--] +-- 11: NULL SELECT DISTINCTROW `TABLE_SCHEMA` FROM `information_schema` . `TABLES` WHERE `TABLE_SCHEMA` NOT IN (...) 4 [--] +-- 12: NULL SELECT ? FROM `information_schema` . `columns` WHERE `TABLE_SCHEMA` = ? AND TABLE_NAME = ? AND COLUMN_NAME = ? 4 [--] +-- 13: NULL SELECT `IFNULL` ( SUM ( `INDEX_LENGTH` ) , ? ) FROM `information_schema` . `TABLES` WHERE `TABLE_SCHEMA` NOT IN (?) AND 4 [--] +-- 14: sys SELECT `event_name` , `read_latency` FROM `sys` . `x$io_global_by_wait_by_latency` ORDER BY `read_latency` DESC LIMIT ? 2 [--] +-- 15: sys SELECT `event_name` , `write_latency` FROM `sys` . `x$io_global_by_wait_by_latency` ORDER BY `write_latency` DESC LIMIT 2 [--] +-- 16: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `rows_selected` FROM `sys` . `x$schema_index_statistics` ORDER BY `R 2 [--] +-- 17: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `rows_inserted` + `rows_updated` + `rows_deleted` AS `changes` FROM 2 [--] +-- 18: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `select_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 2 [--] +-- 19: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `insert_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 2 [--] +-- 20: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `update_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 2 -------- Performance schema: Last 50 queries with full table scans --------------------------------- [--] +-- 1: sys SELECT `event_name` , `read_latency` FROM `sys` . `x$io_global_by_wait_by_latency` ORDER BY `read_latency` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 2: sys SELECT `event_name` , `write_latency` FROM `sys` . `x$io_global_by_wait_by_latency` ORDER BY `write_latency` DESC LIMIT 2023-03-23 16:39:40 [--] +-- 3: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `rows_selected` FROM `sys` . `x$schema_index_statistics` ORDER BY `R 2023-03-23 16:39:40 [--] +-- 4: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `rows_inserted` + `rows_updated` + `rows_deleted` AS `changes` FROM 2023-03-23 16:39:40 [--] +-- 5: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `select_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 2023-03-23 16:39:40 [--] +-- 6: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `insert_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 2023-03-23 16:39:40 [--] +-- 7: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `update_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 2023-03-23 16:39:40 [--] +-- 8: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `delete_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 2023-03-23 16:39:40 [--] +-- 9: sys SELECT `table_schema` , TABLE_NAME , `rows_fetched` FROM `sys` . `x$schema_table_statistics` ORDER BY `ROWs_fetched` DES 2023-03-23 16:39:40 [--] +-- 10: sys SELECT `table_schema` , TABLE_NAME , `rows_inserted` + `rows_updated` + `rows_deleted` AS `changes` FROM `sys` . `x$sche 2023-03-23 16:39:40 [--] +-- 11: sys SELECT `table_schema` , TABLE_NAME , `fetch_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `fetch_latency` D 2023-03-23 16:39:40 [--] +-- 12: sys SELECT `table_schema` , TABLE_NAME , `insert_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `insert_latency` 2023-03-23 16:39:40 [--] +-- 13: sys SELECT `table_schema` , TABLE_NAME , `update_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `update_latency` 2023-03-23 16:39:40 [--] +-- 14: sys SELECT `table_schema` , TABLE_NAME , `delete_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `delete_latency` 2023-03-23 16:39:40 [--] +-- 15: sys SELECT * FROM `schema_redundant_indexes` 2023-03-23 16:39:40 [--] +-- 16: NULL SELECT `table_schema` , TABLE_NAME FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `innodb_buffer_allocated` 2023-03-23 16:39:40 [--] +-- 17: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_allocated` FROM `sys` . `x$schema_table_statistics_with_buffer` WHER 2023-03-23 16:39:40 [--] +-- 18: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_free` FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `in 2023-03-23 16:39:40 [--] +-- 19: NULL SELECT `db` , LEFT ( QUERY , ? ) , `exec_count` FROM `sys` . `x$statement_analysis` ORDER BY `exec_count` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 20: NULL SELECT LEFT ( QUERY , ? ) , `last_seen` FROM `sys` . `x$statements_with_errors_or_warnings` ORDER BY `last_seen` LIMIT ? 2023-03-23 16:39:40 [--] +-- 21: NULL SELECT `db` , LEFT ( QUERY , ? ) , `exec_count` FROM `sys` . `x$statements_with_full_table_scans` ORDER BY `exec_count` 2023-03-23 16:39:40 [--] +-- 22: NULL SELECT SYSTEM_USER , `Command` AS `PROC` , TIME FROM `sys` . `x$processlist` ORDER BY TIME DESC 2023-03-23 16:39:40 [--] +-- 23: NULL SELECT `wait_age_secs` , `locked_table` , `locked_type` , `waiting_query` FROM `sys` . `x$innodb_lock_waits` ORDER BY `w 2023-03-23 16:39:40 [--] +-- 24: NULL SELECT SYSTEM_USER , `total_latency` , `max_latency` FROM `sys` . `x$io_by_thread_by_latency` ORDER BY `total_latency` D 2023-03-23 16:39:40 [--] +-- 25: NULL SELECT LEFT ( QUERY , ? ) , `avg_latency` FROM `sys` . `x$statement_analysis` ORDER BY `avg_latency` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 26: NULL SELECT LEFT ( QUERY , ? ) , `exec_count` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile` ORDER BY `exec_cou 2023-03-23 16:39:40 [--] +-- 27: sys SELECT `statement` , SUM ( `total` ) AS `total` FROM `sys` . `x$host_summary_by_statement_type` GROUP BY `statement` ORD 2023-03-23 16:39:40 [--] +-- 28: sys SELECT `statement` , SUM ( `total_latency` ) AS `total` FROM `sys` . `x$host_summary_by_statement_type` GROUP BY `statem 2023-03-23 16:39:40 [--] +-- 29: sys SELECT `statement` , SUM ( `lock_latency` ) AS `total` FROM `sys` . `x$host_summary_by_statement_type` GROUP BY `stateme 2023-03-23 16:39:40 [--] +-- 30: sys SELECT `statement` , SUM ( `full_scans` ) AS `total` FROM `sys` . `x$host_summary_by_statement_type` GROUP BY `statement 2023-03-23 16:39:40 [--] +-- 31: sys SELECT `statement` , SUM ( `rows_sent` ) AS `total` FROM `sys` . `x$host_summary_by_statement_type` GROUP BY `statement` 2023-03-23 16:39:40 [--] +-- 32: sys SELECT `statement` , SUM ( `rows_affected` ) AS `total` FROM `sys` . `x$host_summary_by_statement_type` GROUP BY `statem 2023-03-23 16:39:40 [--] +-- 33: sys SELECT LEFT ( QUERY , ? ) FROM `sys` . `x$statements_with_temp_tables` LIMIT ? 2023-03-23 16:39:40 [--] +-- 34: NULL SELECT * FROM `sys` . `schema_unused_indexes` WHERE `object_schema` NOT IN (?) 2023-03-23 16:39:40 [--] +-- 35: NULL SELECT * FROM `sys` . `x$schema_tables_with_full_table_scans` ORDER BY `rows_full_scanned` DESC 2023-03-23 16:39:40 [--] +-- 36: sys SELECT `thread` , FILE , `latency` , `operation` FROM `sys` . `x$latest_file_io` ORDER BY `latency` LIMIT ? 2023-03-23 16:39:40 [--] +-- 37: NULL SELECT FILE , `total_read` FROM `sys` . `x$io_global_by_file_by_bytes` ORDER BY `total_read` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 38: NULL SELECT FILE , `total_written` FROM `sys` . `x$io_global_by_file_by_bytes` ORDER BY `total_written` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 39: NULL SELECT FILE , `total_latency` FROM `sys` . `x$io_global_by_file_by_latency` ORDER BY `total_latency` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 40: sys SELECT FILE , `read_latency` FROM `sys` . `x$io_global_by_file_by_latency` ORDER BY `read_latency` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 41: sys SELECT FILE , `write_latency` FROM `sys` . `x$io_global_by_file_by_latency` ORDER BY `write_latency` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 42: NULL SELECT `event_name` , `total_read` FROM `sys` . `x$io_global_by_wait_by_bytes` ORDER BY `total_read` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 43: NULL SELECT `event_name` , `total_written` FROM `sys` . `x$io_global_by_wait_by_bytes` ORDER BY `total_written` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 44: sys SELECT `event_name` , `total_latency` FROM `sys` . `x$io_global_by_wait_by_latency` ORDER BY `total_latency` DESC LIMIT 2023-03-23 16:39:40 [--] +-- 45: NULL SELECT `CONCAT` ( SYSTEM_USER , ? , HOST ) FROM `mysql` . `user` WHERE `authentication_string` = PASSWORD (?) OR `authen 2023-03-23 16:39:39 [--] +-- 46: NULL SELECT `IFNULL` ( SUM ( `INDEX_LENGTH` ) , ? ) FROM `information_schema` . `TABLES` WHERE `TABLE_SCHEMA` NOT IN (?) AND 2023-03-23 16:39:39 [--] +-- 47: NULL SELECT COUNT ( * ) FROM `information_schema` . `tables` 2023-03-23 16:39:39 [--] +-- 48: NULL SELECT SYSTEM_USER , `total_connections` FROM `sys` . `user_summary` ORDER BY `total_connections` DESC LIMIT ? 2023-03-23 16:39:39 [--] +-- 49: NULL SELECT SYSTEM_USER , `statements` FROM `sys` . `user_summary` ORDER BY `statements` DESC LIMIT ? 2023-03-23 16:39:39 [--] +-- 50: NULL SELECT SYSTEM_USER , `statement_avg_latency` FROM `sys` . `x$user_summary` ORDER BY `statement_avg_latency` DESC LIMIT ? 2023-03-23 16:39:39 -------- Performance schema: Top 15 reader queries (95% percentile) -------------------------------- [--] +-- 1: NULL SELECT * FROM `sys` . `io_global_by_file_by_bytes` 292 [--] +-- 2: NULL SELECT * FROM `sys` . `io_global_by_file_by_latency` 292 [--] +-- 3: NULL SELECT `object_schema` , `object_name` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_table` ORDE 46 [--] +-- 4: NULL SELECT * FROM `sys` . `memory_by_thread_by_current_bytes` 26 [--] +-- 5: NULL SELECT * FROM `sys` . `processlist` 26 [--] +-- 6: NULL SELECT * FROM `sys` . `innodb_buffer_stats_by_table` 22 [--] +-- 7: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_allocated` FROM `sys` . `x$schema_table_statistics_with_buffer` WHER 10 [--] +-- 8: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_free` FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `in 10 [--] +-- 9: NULL SELECT `object_schema` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_schema` ORDER BY `pages` DE 8 [--] +-- 10: NULL SELECT * FROM `sys` . `schema_table_statistics_with_buffer` 7 [--] +-- 11: NULL SELECT `table_schema` , TABLE_NAME FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `innodb_buffer_allocated` 4 [--] +-- 12: NULL SELECT * FROM `sys` . `innodb_buffer_stats_by_schema` 3 [--] +-- 13: employees INSERT INTO `employees` VALUES (...) /* , ... */ 0 [--] +-- 14: employees INSERT INTO `dept_emp` VALUES (...) /* , ... */ 0 [--] +-- 15: employees INSERT INTO `titles` VALUES (...) /* , ... */ 0 -------- Performance schema: Top 15 most row look queries (95% percentile) ------------------------- [--] +-- 1: NULL SELECT * FROM `sys` . `io_global_by_file_by_bytes` 147752 [--] +-- 2: NULL SELECT * FROM `sys` . `io_global_by_file_by_latency` 147752 [--] +-- 3: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_allocated` FROM `sys` . `x$schema_table_statistics_with_buffer` WHER 31810 [--] +-- 4: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_free` FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `in 31810 [--] +-- 5: NULL SELECT `table_schema` , TABLE_NAME FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `innodb_buffer_allocated` 31790 [--] +-- 6: NULL SELECT `object_schema` , `object_name` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_table` ORDE 30232 [--] +-- 7: NULL SELECT `object_schema` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_schema` ORDER BY `pages` DE 30080 [--] +-- 8: NULL SELECT * FROM `sys` . `schema_table_statistics_with_buffer` 15893 [--] +-- 9: NULL SELECT * FROM `sys` . `innodb_buffer_stats_by_table` 15152 [--] +-- 10: NULL SELECT * FROM `sys` . `innodb_buffer_stats_by_schema` 15033 [--] +-- 11: NULL SELECT * FROM `sys` . `memory_by_thread_by_current_bytes` 7644 [--] +-- 12: sys SELECT `db` , LEFT ( QUERY , ? ) , `rows_sent` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile` ORDER BY `RO 6680 [--] +-- 13: employees INSERT INTO `employees` VALUES (...) /* , ... */ 0 [--] +-- 14: employees INSERT INTO `dept_emp` VALUES (...) /* , ... */ 0 [--] +-- 15: employees INSERT INTO `titles` VALUES (...) /* , ... */ 0 -------- Performance schema: Top 15 total latency queries (95% percentile) ------------------------- [--] +-- 1: employees INSERT INTO `salaries` VALUES (...) /* , ... */ 12910798754000 [--] +-- 2: employees INSERT INTO `titles` VALUES (...) /* , ... */ 2403217825000 [--] +-- 3: employees INSERT INTO `dept_emp` VALUES (...) /* , ... */ 2338234205000 [--] +-- 4: employees INSERT INTO `employees` VALUES (...) /* , ... */ 1666656163000 [--] +-- 5: NULL SELECT `table_schema` , TABLE_NAME FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `innodb_buffer_allocated` 146631199000 [--] +-- 6: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_free` FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `in 146547298000 [--] +-- 7: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_allocated` FROM `sys` . `x$schema_table_statistics_with_buffer` WHER 142860382000 [--] +-- 8: NULL SELECT `object_schema` , `object_name` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_table` ORDE 129173916000 [--] +-- 9: NULL SELECT * FROM `sys` . `io_global_by_file_by_bytes` 110831155000 [--] +-- 10: NULL SELECT * FROM `sys` . `io_global_by_file_by_latency` 108386643000 [--] +-- 11: NULL SELECT `object_schema` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_schema` ORDER BY `pages` DE 103327392000 [--] +-- 12: NULL SELECT * FROM `sys` . `schema_table_statistics_with_buffer` 73596768000 [--] +-- 13: sys SELECT `db` , LEFT ( QUERY , ? ) , `rows_examined` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percenti 64153405000 [--] +-- 14: NULL SELECT * FROM `sys` . `innodb_buffer_stats_by_table` 64146921000 [--] +-- 15: sys SELECT `db` , LEFT ( QUERY , ? ) , `rows_sent` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile` ORDER BY `RO 64134806000 -------- Performance schema: Top 15 max latency queries (95% percentile) --------------------------- [--] +-- 1: employees INSERT INTO `dept_emp` VALUES (...) /* , ... */ 222435785000 [--] +-- 2: employees INSERT INTO `salaries` VALUES (...) /* , ... */ 161616088000 [--] +-- 3: employees INSERT INTO `employees` VALUES (...) /* , ... */ 145520714000 [--] +-- 4: employees INSERT INTO `titles` VALUES (...) /* , ... */ 140211084000 [--] +-- 5: NULL SELECT * FROM `sys` . `io_global_by_file_by_bytes` 110831155000 [--] +-- 6: NULL SELECT * FROM `sys` . `io_global_by_file_by_latency` 108386643000 [--] +-- 7: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_free` FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `in 75331542000 [--] +-- 8: NULL SELECT `table_schema` , TABLE_NAME FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `innodb_buffer_allocated` 75276142000 [--] +-- 9: NULL SELECT * FROM `sys` . `schema_table_statistics_with_buffer` 73596768000 [--] +-- 10: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_allocated` FROM `sys` . `x$schema_table_statistics_with_buffer` WHER 71445025000 [--] +-- 11: NULL SELECT `object_schema` , `object_name` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_table` ORDE 66809204000 [--] +-- 12: NULL SELECT * FROM `sys` . `innodb_buffer_stats_by_table` 64146921000 [--] +-- 13: NULL SELECT `object_schema` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_schema` ORDER BY `pages` DE 53899245000 [--] +-- 14: NULL SELECT * FROM `sys` . `innodb_buffer_stats_by_schema` 51048255000 [--] +-- 15: sys SELECT `db` , LEFT ( QUERY , ? ) , `total_latency` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percenti 35546662000 -------- Performance schema: Top 15 average latency queries (95% percentile) ----------------------- [--] +-- 1: employees INSERT INTO `dept_emp` VALUES (...) /* , ... */ 167016728000 [--] +-- 2: employees INSERT INTO `titles` VALUES (...) /* , ... */ 114438944000 [--] +-- 3: employees INSERT INTO `salaries` VALUES (...) /* , ... */ 113252620000 [--] +-- 4: NULL SELECT * FROM `sys` . `io_global_by_file_by_bytes` 110831155000 [--] +-- 5: NULL SELECT * FROM `sys` . `io_global_by_file_by_latency` 108386643000 [--] +-- 6: employees INSERT INTO `employees` VALUES (...) /* , ... */ 98038597000 [--] +-- 7: NULL SELECT * FROM `sys` . `schema_table_statistics_with_buffer` 73596768000 [--] +-- 8: NULL SELECT `table_schema` , TABLE_NAME FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `innodb_buffer_allocated` 73315599000 [--] +-- 9: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_free` FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `in 73273649000 [--] +-- 10: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_allocated` FROM `sys` . `x$schema_table_statistics_with_buffer` WHER 71430191000 [--] +-- 11: NULL SELECT `object_schema` , `object_name` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_table` ORDE 64586958000 [--] +-- 12: NULL SELECT * FROM `sys` . `innodb_buffer_stats_by_table` 64146921000 [--] +-- 13: NULL SELECT `object_schema` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_schema` ORDER BY `pages` DE 51663696000 [--] +-- 14: NULL SELECT * FROM `sys` . `innodb_buffer_stats_by_schema` 51048255000 [--] +-- 15: sys SELECT `db` , LEFT ( QUERY , ? ) , `max_latency` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile 32276103000 -------- Performance schema: Top 20 queries with sort ---------------------------------------------- [--] +-- 1: NULL SELECT `index_name` AS `idxname` , GROUP_CONCAT ( COLUMN_NAME ORDER BY `seq_in_index` ) AS `cols` , `INDEX_TYPE` AS TYPE 12 [--] +-- 2: sys SELECT `event_name` , `read_latency` FROM `sys` . `x$io_global_by_wait_by_latency` ORDER BY `read_latency` DESC LIMIT ? 2 [--] +-- 3: sys SELECT `event_name` , `write_latency` FROM `sys` . `x$io_global_by_wait_by_latency` ORDER BY `write_latency` DESC LIMIT 2 [--] +-- 4: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `rows_selected` FROM `sys` . `x$schema_index_statistics` ORDER BY `R 2 [--] +-- 5: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `rows_inserted` + `rows_updated` + `rows_deleted` AS `changes` FROM 2 [--] +-- 6: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `select_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 2 [--] +-- 7: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `insert_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 2 [--] +-- 8: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `update_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 2 [--] +-- 9: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `delete_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 2 [--] +-- 10: sys SELECT `table_schema` , TABLE_NAME , `rows_fetched` FROM `sys` . `x$schema_table_statistics` ORDER BY `ROWs_fetched` DES 2 [--] +-- 11: sys SELECT `table_schema` , TABLE_NAME , `rows_inserted` + `rows_updated` + `rows_deleted` AS `changes` FROM `sys` . `x$sche 2 [--] +-- 12: sys SELECT `table_schema` , TABLE_NAME , `fetch_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `fetch_latency` D 2 [--] +-- 13: sys SELECT `table_schema` , TABLE_NAME , `insert_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `insert_latency` 2 [--] +-- 14: sys SELECT `table_schema` , TABLE_NAME , `update_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `update_latency` 2 [--] +-- 15: sys SELECT `table_schema` , TABLE_NAME , `delete_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `delete_latency` 2 [--] +-- 16: sys SELECT * FROM `schema_redundant_indexes` 2 [--] +-- 17: NULL SELECT `table_schema` , TABLE_NAME FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `innodb_buffer_allocated` 2 [--] +-- 18: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_allocated` FROM `sys` . `x$schema_table_statistics_with_buffer` WHER 2 [--] +-- 19: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_free` FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `in 2 [--] +-- 20: NULL SELECT `db` , LEFT ( QUERY , ? ) , `exec_count` FROM `sys` . `x$statement_analysis` ORDER BY `exec_count` DESC LIMIT ? 2 -------- Performance schema: Last 50 queries with sort --------------------------------------------- [--] +-- 1: sys SELECT `db` , LEFT ( QUERY , ? ) , `rows_sent` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile` ORDER BY `RO 2023-03-23 16:39:41 [--] +-- 2: sys SELECT `db` , LEFT ( QUERY , ? ) , `rows_examined` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percenti 2023-03-23 16:39:41 [--] +-- 3: sys SELECT `db` , LEFT ( QUERY , ? ) , `total_latency` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percenti 2023-03-23 16:39:41 [--] +-- 4: sys SELECT `db` , LEFT ( QUERY , ? ) , `max_latency` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile 2023-03-23 16:39:41 [--] +-- 5: sys SELECT `db` , LEFT ( QUERY , ? ) , `avg_latency` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile 2023-03-23 16:39:41 [--] +-- 6: NULL SELECT `db` , LEFT ( QUERY , ? ) , `exec_count` FROM `sys` . `x$statements_with_sorting` ORDER BY `exec_count` DESC LIMI 2023-03-23 16:39:41 [--] +-- 7: sys SELECT `event_name` , `read_latency` FROM `sys` . `x$io_global_by_wait_by_latency` ORDER BY `read_latency` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 8: sys SELECT `event_name` , `write_latency` FROM `sys` . `x$io_global_by_wait_by_latency` ORDER BY `write_latency` DESC LIMIT 2023-03-23 16:39:40 [--] +-- 9: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `rows_selected` FROM `sys` . `x$schema_index_statistics` ORDER BY `R 2023-03-23 16:39:40 [--] +-- 10: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `rows_inserted` + `rows_updated` + `rows_deleted` AS `changes` FROM 2023-03-23 16:39:40 [--] +-- 11: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `select_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 2023-03-23 16:39:40 [--] +-- 12: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `insert_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 2023-03-23 16:39:40 [--] +-- 13: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `update_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 2023-03-23 16:39:40 [--] +-- 14: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `delete_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 2023-03-23 16:39:40 [--] +-- 15: sys SELECT `table_schema` , TABLE_NAME , `rows_fetched` FROM `sys` . `x$schema_table_statistics` ORDER BY `ROWs_fetched` DES 2023-03-23 16:39:40 [--] +-- 16: sys SELECT `table_schema` , TABLE_NAME , `rows_inserted` + `rows_updated` + `rows_deleted` AS `changes` FROM `sys` . `x$sche 2023-03-23 16:39:40 [--] +-- 17: sys SELECT `table_schema` , TABLE_NAME , `fetch_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `fetch_latency` D 2023-03-23 16:39:40 [--] +-- 18: sys SELECT `table_schema` , TABLE_NAME , `insert_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `insert_latency` 2023-03-23 16:39:40 [--] +-- 19: sys SELECT `table_schema` , TABLE_NAME , `update_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `update_latency` 2023-03-23 16:39:40 [--] +-- 20: sys SELECT `table_schema` , TABLE_NAME , `delete_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `delete_latency` 2023-03-23 16:39:40 [--] +-- 21: sys SELECT * FROM `schema_redundant_indexes` 2023-03-23 16:39:40 [--] +-- 22: NULL SELECT `table_schema` , TABLE_NAME FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `innodb_buffer_allocated` 2023-03-23 16:39:40 [--] +-- 23: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_allocated` FROM `sys` . `x$schema_table_statistics_with_buffer` WHER 2023-03-23 16:39:40 [--] +-- 24: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_free` FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `in 2023-03-23 16:39:40 [--] +-- 25: NULL SELECT `db` , LEFT ( QUERY , ? ) , `exec_count` FROM `sys` . `x$statement_analysis` ORDER BY `exec_count` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 26: NULL SELECT LEFT ( QUERY , ? ) , `last_seen` FROM `sys` . `x$statements_with_errors_or_warnings` ORDER BY `last_seen` LIMIT ? 2023-03-23 16:39:40 [--] +-- 27: NULL SELECT `db` , LEFT ( QUERY , ? ) , `exec_count` FROM `sys` . `x$statements_with_full_table_scans` ORDER BY `exec_count` 2023-03-23 16:39:40 [--] +-- 28: NULL SELECT `db` , LEFT ( QUERY , ? ) , `last_seen` FROM `sys` . `x$statements_with_full_table_scans` ORDER BY `last_seen` DE 2023-03-23 16:39:40 [--] +-- 29: NULL SELECT SYSTEM_USER , `Command` AS `PROC` , TIME FROM `sys` . `x$processlist` ORDER BY TIME DESC 2023-03-23 16:39:40 [--] +-- 30: NULL SELECT SYSTEM_USER , `total_latency` , `max_latency` FROM `sys` . `x$io_by_thread_by_latency` ORDER BY `total_latency` D 2023-03-23 16:39:40 [--] +-- 31: NULL SELECT LEFT ( QUERY , ? ) , `avg_latency` FROM `sys` . `x$statement_analysis` ORDER BY `avg_latency` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 32: NULL SELECT LEFT ( QUERY , ? ) , `exec_count` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile` ORDER BY `exec_cou 2023-03-23 16:39:40 [--] +-- 33: sys SELECT `statement` , SUM ( `total` ) AS `total` FROM `sys` . `x$host_summary_by_statement_type` GROUP BY `statement` ORD 2023-03-23 16:39:40 [--] +-- 34: sys SELECT `statement` , SUM ( `total_latency` ) AS `total` FROM `sys` . `x$host_summary_by_statement_type` GROUP BY `statem 2023-03-23 16:39:40 [--] +-- 35: sys SELECT `statement` , SUM ( `lock_latency` ) AS `total` FROM `sys` . `x$host_summary_by_statement_type` GROUP BY `stateme 2023-03-23 16:39:40 [--] +-- 36: sys SELECT `statement` , SUM ( `full_scans` ) AS `total` FROM `sys` . `x$host_summary_by_statement_type` GROUP BY `statement 2023-03-23 16:39:40 [--] +-- 37: sys SELECT `statement` , SUM ( `rows_sent` ) AS `total` FROM `sys` . `x$host_summary_by_statement_type` GROUP BY `statement` 2023-03-23 16:39:40 [--] +-- 38: sys SELECT `statement` , SUM ( `rows_affected` ) AS `total` FROM `sys` . `x$host_summary_by_statement_type` GROUP BY `statem 2023-03-23 16:39:40 [--] +-- 39: sys SELECT LEFT ( QUERY , ? ) FROM `sys` . `x$statements_with_temp_tables` LIMIT ? 2023-03-23 16:39:40 [--] +-- 40: NULL SELECT * FROM `sys` . `schema_unused_indexes` WHERE `object_schema` NOT IN (?) 2023-03-23 16:39:40 [--] +-- 41: NULL SELECT * FROM `sys` . `x$schema_tables_with_full_table_scans` ORDER BY `rows_full_scanned` DESC 2023-03-23 16:39:40 [--] +-- 42: NULL SELECT FILE , `total_read` FROM `sys` . `x$io_global_by_file_by_bytes` ORDER BY `total_read` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 43: NULL SELECT FILE , `total_written` FROM `sys` . `x$io_global_by_file_by_bytes` ORDER BY `total_written` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 44: NULL SELECT FILE , `total_latency` FROM `sys` . `x$io_global_by_file_by_latency` ORDER BY `total_latency` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 45: sys SELECT FILE , `read_latency` FROM `sys` . `x$io_global_by_file_by_latency` ORDER BY `read_latency` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 46: sys SELECT FILE , `write_latency` FROM `sys` . `x$io_global_by_file_by_latency` ORDER BY `write_latency` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 47: NULL SELECT `event_name` , `total_read` FROM `sys` . `x$io_global_by_wait_by_bytes` ORDER BY `total_read` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 48: NULL SELECT `event_name` , `total_written` FROM `sys` . `x$io_global_by_wait_by_bytes` ORDER BY `total_written` DESC LIMIT ? 2023-03-23 16:39:40 [--] +-- 49: sys SELECT `event_name` , `total_latency` FROM `sys` . `x$io_global_by_wait_by_latency` ORDER BY `total_latency` DESC LIMIT 2023-03-23 16:39:40 [--] +-- 50: NULL SELECT SYSTEM_USER , `total_connections` FROM `sys` . `user_summary` ORDER BY `total_connections` DESC LIMIT ? 2023-03-23 16:39:39 -------- Performance schema: Top 15 row sorting queries with sort ---------------------------------- [--] +-- 1: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_allocated` FROM `sys` . `x$schema_table_statistics_with_buffer` WHER 14214 [--] +-- 2: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_free` FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `in 14214 [--] +-- 3: NULL SELECT `table_schema` , TABLE_NAME FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `innodb_buffer_allocated` 14204 [--] +-- 4: NULL SELECT `object_schema` , `object_name` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_table` ORDE 13756 [--] +-- 5: NULL SELECT `object_schema` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_schema` ORDER BY `pages` DE 13680 [--] +-- 6: NULL SELECT * FROM `sys` . `schema_table_statistics_with_buffer` 7095 [--] +-- 7: NULL SELECT * FROM `sys` . `innodb_buffer_stats_by_table` 6916 [--] +-- 8: NULL SELECT * FROM `sys` . `innodb_buffer_stats_by_schema` 6835 [--] +-- 9: sys SELECT `db` , LEFT ( QUERY , ? ) , `avg_latency` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile 1143 [--] +-- 10: sys SELECT `db` , LEFT ( QUERY , ? ) , `max_latency` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile 1139 [--] +-- 11: sys SELECT `db` , LEFT ( QUERY , ? ) , `total_latency` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percenti 1137 [--] +-- 12: sys SELECT `db` , LEFT ( QUERY , ? ) , `rows_examined` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percenti 1135 [--] +-- 13: sys SELECT `db` , LEFT ( QUERY , ? ) , `rows_sent` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile` ORDER BY `RO 1133 [--] +-- 14: NULL SELECT LEFT ( QUERY , ? ) , `exec_count` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile` ORDER BY `exec_cou 1057 [--] +-- 15: sys SELECT `table_schema` , TABLE_NAME , `rows_fetched` FROM `sys` . `x$schema_table_statistics` ORDER BY `ROWs_fetched` DES 508 -------- Performance schema: Top 15 total latency queries with sort -------------------------------- [--] +-- 1: NULL SELECT `table_schema` , TABLE_NAME FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `innodb_buffer_allocated` 146631199000 [--] +-- 2: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_free` FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `in 146547298000 [--] +-- 3: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_allocated` FROM `sys` . `x$schema_table_statistics_with_buffer` WHER 142860382000 [--] +-- 4: NULL SELECT `object_schema` , `object_name` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_table` ORDE 129173916000 [--] +-- 5: NULL SELECT * FROM `sys` . `io_global_by_file_by_bytes` 110831155000 [--] +-- 6: NULL SELECT * FROM `sys` . `io_global_by_file_by_latency` 108386643000 [--] +-- 7: NULL SELECT `object_schema` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_schema` ORDER BY `pages` DE 103327392000 [--] +-- 8: NULL SELECT * FROM `sys` . `schema_table_statistics_with_buffer` 73596768000 [--] +-- 9: sys SELECT `db` , LEFT ( QUERY , ? ) , `avg_latency` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile 64675707000 [--] +-- 10: sys SELECT `db` , LEFT ( QUERY , ? ) , `max_latency` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile 64552206000 [--] +-- 11: sys SELECT `db` , LEFT ( QUERY , ? ) , `total_latency` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percenti 64533808000 [--] +-- 12: sys SELECT `db` , LEFT ( QUERY , ? ) , `rows_examined` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percenti 64153405000 [--] +-- 13: NULL SELECT * FROM `sys` . `innodb_buffer_stats_by_table` 64146921000 [--] +-- 14: sys SELECT `db` , LEFT ( QUERY , ? ) , `rows_sent` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile` ORDER BY `RO 64134806000 [--] +-- 15: NULL SELECT SYSTEM_USER , `Command` AS `PROC` , TIME FROM `sys` . `x$processlist` ORDER BY TIME DESC 58962981000 -------- Performance schema: Top 15 merge queries with sort ---------------------------------------- [--] +-- 1: NULL SELECT `table_schema` , TABLE_NAME FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `innodb_buffer_allocated` 12 [--] +-- 2: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_allocated` FROM `sys` . `x$schema_table_statistics_with_buffer` WHER 12 [--] +-- 3: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_free` FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `in 12 [--] +-- 4: NULL SELECT `object_schema` , `object_name` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_table` ORDE 12 [--] +-- 5: NULL SELECT `object_schema` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_schema` ORDER BY `pages` DE 10 [--] +-- 6: NULL SELECT * FROM `sys` . `innodb_buffer_stats_by_table` 6 [--] +-- 7: NULL SELECT * FROM `sys` . `schema_table_statistics_with_buffer` 6 [--] +-- 8: NULL SELECT * FROM `sys` . `innodb_buffer_stats_by_schema` 5 [--] +-- 9: NULL SELECT * FROM `sys` . `metrics` 1 [--] +-- 10: sys SELECT `event_name` , `read_latency` FROM `sys` . `x$io_global_by_wait_by_latency` ORDER BY `read_latency` DESC LIMIT ? 0 [--] +-- 11: sys SELECT `event_name` , `write_latency` FROM `sys` . `x$io_global_by_wait_by_latency` ORDER BY `write_latency` DESC LIMIT 0 [--] +-- 12: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `rows_selected` FROM `sys` . `x$schema_index_statistics` ORDER BY `R 0 [--] +-- 13: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `rows_inserted` + `rows_updated` + `rows_deleted` AS `changes` FROM 0 [--] +-- 14: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `select_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 0 [--] +-- 15: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `insert_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 0 -------- Performance schema: Top 15 average sort merges queries with sort -------------------------- [--] +-- 1: NULL SELECT `table_schema` , TABLE_NAME FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `innodb_buffer_allocated` 6 [--] +-- 2: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_allocated` FROM `sys` . `x$schema_table_statistics_with_buffer` WHER 6 [--] +-- 3: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_free` FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `in 6 [--] +-- 4: NULL SELECT * FROM `sys` . `innodb_buffer_stats_by_table` 6 [--] +-- 5: NULL SELECT * FROM `sys` . `schema_table_statistics_with_buffer` 6 [--] +-- 6: NULL SELECT `object_schema` , `object_name` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_table` ORDE 6 [--] +-- 7: NULL SELECT * FROM `sys` . `innodb_buffer_stats_by_schema` 5 [--] +-- 8: NULL SELECT `object_schema` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_schema` ORDER BY `pages` DE 5 [--] +-- 9: NULL SELECT * FROM `sys` . `metrics` 1 [--] +-- 10: sys SELECT `event_name` , `read_latency` FROM `sys` . `x$io_global_by_wait_by_latency` ORDER BY `read_latency` DESC LIMIT ? 0 [--] +-- 11: sys SELECT `event_name` , `write_latency` FROM `sys` . `x$io_global_by_wait_by_latency` ORDER BY `write_latency` DESC LIMIT 0 [--] +-- 12: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `rows_selected` FROM `sys` . `x$schema_index_statistics` ORDER BY `R 0 [--] +-- 13: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `rows_inserted` + `rows_updated` + `rows_deleted` AS `changes` FROM 0 [--] +-- 14: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `select_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 0 [--] +-- 15: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `insert_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 0 -------- Performance schema: Top 15 scans queries with sort ---------------------------------------- [--] +-- 1: NULL SELECT `index_name` AS `idxname` , GROUP_CONCAT ( COLUMN_NAME ORDER BY `seq_in_index` ) AS `cols` , `INDEX_TYPE` AS TYPE 12 [--] +-- 2: NULL SELECT SYSTEM_USER , `total_connections` FROM `sys` . `user_summary` ORDER BY `total_connections` DESC LIMIT ? 12 [--] +-- 3: NULL SELECT SYSTEM_USER , `statements` FROM `sys` . `user_summary` ORDER BY `statements` DESC LIMIT ? 12 [--] +-- 4: NULL SELECT SYSTEM_USER , `statement_avg_latency` FROM `sys` . `x$user_summary` ORDER BY `statement_avg_latency` DESC LIMIT ? 12 [--] +-- 5: NULL SELECT SYSTEM_USER , `file_ios` FROM `sys` . `x$user_summary` ORDER BY `file_ios` DESC LIMIT ? 12 [--] +-- 6: NULL SELECT SYSTEM_USER , `file_io_latency` FROM `sys` . `x$user_summary` ORDER BY `file_io_latency` DESC LIMIT ? 12 [--] +-- 7: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_allocated` FROM `sys` . `x$schema_table_statistics_with_buffer` WHER 10 [--] +-- 8: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_free` FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `in 10 [--] +-- 9: NULL SELECT HOST , `total_connections` FROM `sys` . `x$host_summary` ORDER BY `total_connections` DESC LIMIT ? 10 [--] +-- 10: NULL SELECT HOST , `statements` FROM `sys` . `x$host_summary` ORDER BY `statements` DESC LIMIT ? 10 [--] +-- 11: NULL SELECT HOST , `statement_avg_latency` FROM `sys` . `x$host_summary` ORDER BY `statement_avg_latency` DESC LIMIT ? 10 [--] +-- 12: NULL SELECT HOST , `file_ios` FROM `sys` . `x$host_summary` ORDER BY `file_ios` DESC LIMIT ? 10 [--] +-- 13: NULL SELECT HOST , `file_io_latency` FROM `sys` . `x$host_summary` ORDER BY `file_io_latency` DESC LIMIT ? 10 [--] +-- 14: NULL SELECT HOST , `table_scans` FROM `sys` . `x$host_summary` ORDER BY `table_scans` DESC LIMIT ? 10 [--] +-- 15: NULL SELECT `table_schema` , TABLE_NAME FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `innodb_buffer_allocated` 8 -------- Performance schema: Top 15 range queries with sort ---------------------------------------- [--] +-- 1: sys SELECT `event_name` , `read_latency` FROM `sys` . `x$io_global_by_wait_by_latency` ORDER BY `read_latency` DESC LIMIT ? 0 [--] +-- 2: sys SELECT `event_name` , `write_latency` FROM `sys` . `x$io_global_by_wait_by_latency` ORDER BY `write_latency` DESC LIMIT 0 [--] +-- 3: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `rows_selected` FROM `sys` . `x$schema_index_statistics` ORDER BY `R 0 [--] +-- 4: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `rows_inserted` + `rows_updated` + `rows_deleted` AS `changes` FROM 0 [--] +-- 5: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `select_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 0 [--] +-- 6: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `insert_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 0 [--] +-- 7: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `update_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 0 [--] +-- 8: sys SELECT `table_schema` , TABLE_NAME , `index_name` , `delete_latency` FROM `sys` . `x$schema_index_statistics` ORDER BY ` 0 [--] +-- 9: sys SELECT `table_schema` , TABLE_NAME , `rows_fetched` FROM `sys` . `x$schema_table_statistics` ORDER BY `ROWs_fetched` DES 0 [--] +-- 10: sys SELECT `table_schema` , TABLE_NAME , `rows_inserted` + `rows_updated` + `rows_deleted` AS `changes` FROM `sys` . `x$sche 0 [--] +-- 11: sys SELECT `table_schema` , TABLE_NAME , `fetch_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `fetch_latency` D 0 [--] +-- 12: sys SELECT `table_schema` , TABLE_NAME , `insert_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `insert_latency` 0 [--] +-- 13: sys SELECT `table_schema` , TABLE_NAME , `update_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `update_latency` 0 [--] +-- 14: sys SELECT `table_schema` , TABLE_NAME , `delete_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `delete_latency` 0 [--] +-- 15: sys SELECT * FROM `schema_redundant_indexes` 0 -------- Performance schema: Top 20 queries with temp table ---------------------------------------- [--] +-- 1: NULL SELECT `COLUMN_TYPE` FROM `information_schema` . `COLUMNS` WHERE `TABLE_SCHEMA` = ? AND TABLE_NAME = ? AND COLUMN_NAME = 48 [--] +-- 2: NULL SELECT `IS_NULLABLE` FROM `information_schema` . `COLUMNS` WHERE `TABLE_SCHEMA` = ? AND TABLE_NAME = ? AND COLUMN_NAME = 48 [--] +-- 3: NULL SELECT ENGINE FROM `information_schema` . `tables` WHERE `TABLE_schema` = ? AND TABLE_NAME = ? 12 [--] +-- 4: NULL SELECT `index_name` AS `idxname` , GROUP_CONCAT ( COLUMN_NAME ORDER BY `seq_in_index` ) AS `cols` , `INDEX_TYPE` AS TYPE 12 [--] +-- 5: NULL SELECT COLUMN_NAME FROM `information_schema` . `COLUMNS` WHERE `TABLE_SCHEMA` = ? AND TABLE_NAME = ? 12 [--] +-- 6: NULL SHOW SCHEMAS 4 [--] +-- 7: NULL SELECT COUNT ( * ) FROM `information_schema` . `TABLES` WHERE `TABLE_TYPE` = ? AND `TABLE_SCHEMA` NOT IN (...) 4 [--] +-- 8: NULL SELECT `TABLE_SCHEMA` , SUM ( `TABLE_ROWS` ) , SUM ( `DATA_LENGTH` ) , SUM ( `INDEX_LENGTH` ) , SUM ( `DATA_LENGTH` + `I 4 [--] +-- 9: NULL SELECT COUNT ( * ) FROM `information_schema` . `TABLES` WHERE `TABLE_TYPE` = ? AND `TABLE_SCHEMA` = ? 4 [--] +-- 10: NULL SELECT DISTINCTROW ( ENGINE ) FROM `information_schema` . `TABLES` WHERE `TABLE_SCHEMA` = ? AND ENGINE IS NOT NULL 4 [--] +-- 11: NULL SELECT DISTINCTROW `TABLE_SCHEMA` FROM `information_schema` . `TABLES` WHERE `TABLE_SCHEMA` NOT IN (...) 4 [--] +-- 12: NULL SELECT ? FROM `information_schema` . `columns` WHERE `TABLE_SCHEMA` = ? AND TABLE_NAME = ? AND COLUMN_NAME = ? 4 [--] +-- 13: NULL SELECT `IFNULL` ( SUM ( `INDEX_LENGTH` ) , ? ) FROM `information_schema` . `TABLES` WHERE `TABLE_SCHEMA` NOT IN (?) AND 4 [--] +-- 14: sys SELECT `table_schema` , TABLE_NAME , `rows_fetched` FROM `sys` . `x$schema_table_statistics` ORDER BY `ROWs_fetched` DES 2 [--] +-- 15: sys SELECT `table_schema` , TABLE_NAME , `rows_inserted` + `rows_updated` + `rows_deleted` AS `changes` FROM `sys` . `x$sche 2 [--] +-- 16: sys SELECT `table_schema` , TABLE_NAME , `fetch_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `fetch_latency` D 2 [--] +-- 17: sys SELECT `table_schema` , TABLE_NAME , `insert_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `insert_latency` 2 [--] +-- 18: sys SELECT `table_schema` , TABLE_NAME , `update_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `update_latency` 2 [--] +-- 19: sys SELECT `table_schema` , TABLE_NAME , `delete_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `delete_latency` 2 [--] +-- 20: sys SELECT * FROM `schema_redundant_indexes` 2 -------- Performance schema: Last 50 queries with temp table --------------------------------------- [--] +-- 1: sys SELECT `db` , LEFT ( QUERY , ? ) , `rows_sent` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile` ORDER BY `RO 2023-03-23 16:39:41 [--] +-- 2: sys SELECT `db` , LEFT ( QUERY , ? ) , `rows_examined` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percenti 2023-03-23 16:39:41 [--] +-- 3: sys SELECT `db` , LEFT ( QUERY , ? ) , `total_latency` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percenti 2023-03-23 16:39:41 [--] +-- 4: sys SELECT `db` , LEFT ( QUERY , ? ) , `max_latency` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile 2023-03-23 16:39:41 [--] +-- 5: sys SELECT `db` , LEFT ( QUERY , ? ) , `avg_latency` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile 2023-03-23 16:39:41 [--] +-- 6: sys SELECT `table_schema` , TABLE_NAME , `rows_fetched` FROM `sys` . `x$schema_table_statistics` ORDER BY `ROWs_fetched` DES 2023-03-23 16:39:40 [--] +-- 7: sys SELECT `table_schema` , TABLE_NAME , `rows_inserted` + `rows_updated` + `rows_deleted` AS `changes` FROM `sys` . `x$sche 2023-03-23 16:39:40 [--] +-- 8: sys SELECT `table_schema` , TABLE_NAME , `fetch_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `fetch_latency` D 2023-03-23 16:39:40 [--] +-- 9: sys SELECT `table_schema` , TABLE_NAME , `insert_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `insert_latency` 2023-03-23 16:39:40 [--] +-- 10: sys SELECT `table_schema` , TABLE_NAME , `update_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `update_latency` 2023-03-23 16:39:40 [--] +-- 11: sys SELECT `table_schema` , TABLE_NAME , `delete_latency` FROM `sys` . `x$schema_table_statistics` ORDER BY `delete_latency` 2023-03-23 16:39:40 [--] +-- 12: sys SELECT * FROM `schema_redundant_indexes` 2023-03-23 16:39:40 [--] +-- 13: NULL SELECT `table_schema` , TABLE_NAME FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `innodb_buffer_allocated` 2023-03-23 16:39:40 [--] +-- 14: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_allocated` FROM `sys` . `x$schema_table_statistics_with_buffer` WHER 2023-03-23 16:39:40 [--] +-- 15: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_free` FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `in 2023-03-23 16:39:40 [--] +-- 16: NULL SELECT SYSTEM_USER , `Command` AS `PROC` , TIME FROM `sys` . `x$processlist` ORDER BY TIME DESC 2023-03-23 16:39:40 [--] +-- 17: NULL SELECT `wait_age_secs` , `locked_table` , `locked_type` , `waiting_query` FROM `sys` . `x$innodb_lock_waits` ORDER BY `w 2023-03-23 16:39:40 [--] +-- 18: NULL SELECT SYSTEM_USER , `total_latency` , `max_latency` FROM `sys` . `x$io_by_thread_by_latency` ORDER BY `total_latency` D 2023-03-23 16:39:40 [--] +-- 19: NULL SELECT LEFT ( QUERY , ? ) , `exec_count` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile` ORDER BY `exec_cou 2023-03-23 16:39:40 [--] +-- 20: sys SELECT `statement` , SUM ( `total` ) AS `total` FROM `sys` . `x$host_summary_by_statement_type` GROUP BY `statement` ORD 2023-03-23 16:39:40 [--] +-- 21: sys SELECT `statement` , SUM ( `total_latency` ) AS `total` FROM `sys` . `x$host_summary_by_statement_type` GROUP BY `statem 2023-03-23 16:39:40 [--] +-- 22: sys SELECT `statement` , SUM ( `lock_latency` ) AS `total` FROM `sys` . `x$host_summary_by_statement_type` GROUP BY `stateme 2023-03-23 16:39:40 [--] +-- 23: sys SELECT `statement` , SUM ( `full_scans` ) AS `total` FROM `sys` . `x$host_summary_by_statement_type` GROUP BY `statement 2023-03-23 16:39:40 [--] +-- 24: sys SELECT `statement` , SUM ( `rows_sent` ) AS `total` FROM `sys` . `x$host_summary_by_statement_type` GROUP BY `statement` 2023-03-23 16:39:40 [--] +-- 25: sys SELECT `statement` , SUM ( `rows_affected` ) AS `total` FROM `sys` . `x$host_summary_by_statement_type` GROUP BY `statem 2023-03-23 16:39:40 [--] +-- 26: NULL SELECT * FROM `sys` . `schema_unused_indexes` WHERE `object_schema` NOT IN (?) 2023-03-23 16:39:40 [--] +-- 27: sys SELECT `thread` , FILE , `latency` , `operation` FROM `sys` . `x$latest_file_io` ORDER BY `latency` LIMIT ? 2023-03-23 16:39:40 [--] +-- 28: NULL SHOW SCHEMAS 2023-03-23 16:39:39 [--] +-- 29: NULL SELECT `IFNULL` ( SUM ( `INDEX_LENGTH` ) , ? ) FROM `information_schema` . `TABLES` WHERE `TABLE_SCHEMA` NOT IN (?) AND 2023-03-23 16:39:39 [--] +-- 30: NULL SELECT COUNT ( * ) FROM `information_schema` . `tables` 2023-03-23 16:39:39 [--] +-- 31: NULL SELECT `sys_version` FROM `sys` . `version` 2023-03-23 16:39:39 [--] +-- 32: NULL SELECT SYSTEM_USER , `total_connections` FROM `sys` . `user_summary` ORDER BY `total_connections` DESC LIMIT ? 2023-03-23 16:39:39 [--] +-- 33: NULL SELECT SYSTEM_USER , `statements` FROM `sys` . `user_summary` ORDER BY `statements` DESC LIMIT ? 2023-03-23 16:39:39 [--] +-- 34: NULL SELECT SYSTEM_USER , `statement_avg_latency` FROM `sys` . `x$user_summary` ORDER BY `statement_avg_latency` DESC LIMIT ? 2023-03-23 16:39:39 [--] +-- 35: NULL SELECT SYSTEM_USER , `lock_latency` FROM `sys` . `x$user_summary_by_statement_latency` ORDER BY `lock_latency` DESC LIMI 2023-03-23 16:39:39 [--] +-- 36: NULL SELECT SYSTEM_USER , `full_scans` FROM `sys` . `x$user_summary_by_statement_latency` ORDER BY `full_scans` DESC LIMIT ? 2023-03-23 16:39:39 [--] +-- 37: NULL SELECT SYSTEM_USER , `rows_sent` FROM `sys` . `x$user_summary_by_statement_latency` ORDER BY `rows_sent` DESC LIMIT ? 2023-03-23 16:39:39 [--] +-- 38: NULL SELECT SYSTEM_USER , `rows_affected` FROM `sys` . `x$user_summary_by_statement_latency` ORDER BY `rows_affected` DESC LI 2023-03-23 16:39:39 [--] +-- 39: NULL SELECT SYSTEM_USER , `file_ios` FROM `sys` . `x$user_summary` ORDER BY `file_ios` DESC LIMIT ? 2023-03-23 16:39:39 [--] +-- 40: NULL SELECT SYSTEM_USER , `file_io_latency` FROM `sys` . `x$user_summary` ORDER BY `file_io_latency` DESC LIMIT ? 2023-03-23 16:39:39 [--] +-- 41: NULL SELECT HOST , `total_connections` FROM `sys` . `x$host_summary` ORDER BY `total_connections` DESC LIMIT ? 2023-03-23 16:39:39 [--] +-- 42: NULL SELECT HOST , `statements` FROM `sys` . `x$host_summary` ORDER BY `statements` DESC LIMIT ? 2023-03-23 16:39:39 [--] +-- 43: NULL SELECT HOST , `statement_avg_latency` FROM `sys` . `x$host_summary` ORDER BY `statement_avg_latency` DESC LIMIT ? 2023-03-23 16:39:39 [--] +-- 44: NULL SELECT HOST , `lock_latency` FROM `sys` . `x$host_summary_by_statement_latency` ORDER BY `lock_latency` DESC LIMIT ? 2023-03-23 16:39:39 [--] +-- 45: NULL SELECT HOST , `full_scans` FROM `sys` . `x$host_summary_by_statement_latency` ORDER BY `full_scans` DESC LIMIT ? 2023-03-23 16:39:39 [--] +-- 46: NULL SELECT HOST , `rows_sent` FROM `sys` . `x$host_summary_by_statement_latency` ORDER BY `rows_sent` DESC LIMIT ? 2023-03-23 16:39:39 [--] +-- 47: NULL SELECT HOST , `rows_affected` FROM `sys` . `x$host_summary_by_statement_latency` ORDER BY `rows_affected` DESC LIMIT ? 2023-03-23 16:39:39 [--] +-- 48: NULL SELECT HOST , `file_ios` FROM `sys` . `x$host_summary` ORDER BY `file_ios` DESC LIMIT ? 2023-03-23 16:39:39 [--] +-- 49: NULL SELECT HOST , `file_io_latency` FROM `sys` . `x$host_summary` ORDER BY `file_io_latency` DESC LIMIT ? 2023-03-23 16:39:39 [--] +-- 50: sys SELECT SUBSTRING ( `event_name` , ? ) , SUM ( `total` ) AS `total` FROM `sys` . `x$host_summary_by_file_io_type` GROUP B 2023-03-23 16:39:39 -------- Performance schema: Top 15 total latency queries with temp table -------------------------- [--] +-- 1: NULL SELECT `table_schema` , TABLE_NAME FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `innodb_buffer_allocated` 146631199000 [--] +-- 2: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_free` FROM `sys` . `x$schema_table_statistics_with_buffer` WHERE `in 146547298000 [--] +-- 3: NULL SELECT `table_schema` , TABLE_NAME , `innodb_buffer_allocated` FROM `sys` . `x$schema_table_statistics_with_buffer` WHER 142860382000 [--] +-- 4: NULL SELECT `object_schema` , `object_name` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_table` ORDE 129173916000 [--] +-- 5: NULL SELECT `object_schema` , `allocated` , DATA , `pages` FROM `sys` . `x$innodb_buffer_stats_by_schema` ORDER BY `pages` DE 103327392000 [--] +-- 6: NULL SELECT * FROM `sys` . `schema_table_statistics_with_buffer` 73596768000 [--] +-- 7: sys SELECT `db` , LEFT ( QUERY , ? ) , `avg_latency` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile 64675707000 [--] +-- 8: sys SELECT `db` , LEFT ( QUERY , ? ) , `max_latency` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile 64552206000 [--] +-- 9: sys SELECT `db` , LEFT ( QUERY , ? ) , `total_latency` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percenti 64533808000 [--] +-- 10: sys SELECT `db` , LEFT ( QUERY , ? ) , `rows_examined` AS `search` FROM `sys` . `x$statements_with_runtimes_in_95th_percenti 64153405000 [--] +-- 11: NULL SELECT * FROM `sys` . `innodb_buffer_stats_by_table` 64146921000 [--] +-- 12: sys SELECT `db` , LEFT ( QUERY , ? ) , `rows_sent` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile` ORDER BY `RO 64134806000 [--] +-- 13: NULL SELECT SYSTEM_USER , `Command` AS `PROC` , TIME FROM `sys` . `x$processlist` ORDER BY TIME DESC 58962981000 [--] +-- 14: NULL SELECT `IFNULL` ( SUM ( `INDEX_LENGTH` ) , ? ) FROM `information_schema` . `TABLES` WHERE `TABLE_SCHEMA` NOT IN (?) AND 57333275000 [--] +-- 15: NULL SELECT LEFT ( QUERY , ? ) , `exec_count` FROM `sys` . `x$statements_with_runtimes_in_95th_percentile` ORDER BY `exec_cou 54494958000 -------- Performance schema: Top 15 queries with temp table to disk -------------------------------- [--] +-- 1: NULL SELECT `COLUMN_TYPE` FROM `information_schema` . `COLUMNS` WHERE `TABLE_SCHEMA` = ? AND TABLE_NAME = ? AND COLUMN_NAME = 48 [--] +-- 2: NULL SELECT `IS_NULLABLE` FROM `information_schema` . `COLUMNS` WHERE `TABLE_SCHEMA` = ? AND TABLE_NAME = ? AND COLUMN_NAME = 48 [--] +-- 3: NULL SELECT `CONCAT` ( `t` . `TABLE_SCHEMA` , ? , `t` . `TABLE_NAME` ) AS ? , `CONCAT` ( `s` . `INDEX_NAME` , ? , `s` . `COLU 34 [--] +-- 4: NULL SELECT * FROM `sys` . `schema_object_overview` 33 [--] +-- 5: NULL SELECT `IFNULL` ( SUM ( `INDEX_LENGTH` ) , ? ) FROM `information_schema` . `TABLES` WHERE `TABLE_SCHEMA` NOT IN (?) AND 28 [--] +-- 6: NULL SELECT `concat` ( TABLE_NAME , ? , `index_name` ) AS `idxname` , GROUP_CONCAT ( COLUMN_NAME ORDER BY `seq_in_index` ) AS 20 [--] +-- 7: NULL SELECT * FROM `sys` . `schema_unused_indexes` WHERE `object_schema` NOT IN (?) 20 [--] +-- 8: NULL SELECT * FROM `sys` . `schema_auto_increment_columns` 19 [--] +-- 9: NULL SELECT * FROM `information_schema` . `COLUMNS` 18 [--] +-- 10: NULL SELECT * FROM `information_schema` . `VIEWS` 18 [--] +-- 11: NULL SELECT * FROM `information_schema` . `TABLES` 17 [--] +-- 12: NULL SELECT ENGINE , SUM ( `DATA_LENGTH` + `INDEX_LENGTH` ) , COUNT ( ENGINE ) , SUM ( `DATA_LENGTH` ) , SUM ( `INDEX_LENGTH` 14 [--] +-- 13: NULL SELECT `TABLE_SCHEMA` , TABLE_NAME , ENGINE , CAST ( `DATA_FREE` AS SIGNED ) FROM `information_schema` . `TABLES` WHERE 14 [--] +-- 14: NULL SHOW TABLE STATUS FROM `sys` 14 [--] +-- 15: NULL SELECT COLUMN_NAME FROM `information_schema` . `COLUMNS` WHERE `TABLE_SCHEMA` = ? AND TABLE_NAME = ? 12 -------- Performance schema: Top 15 class events by number ----------------------------------------- [--] +-- 1: wait/io/table 3919029 [--] +-- 2: wait/io/file 29967 [--] +-- 3: wait/lock/table 179 -------- Performance schema: Top 30 events by number ----------------------------------------------- [--] +-- 1: wait/io/table/sql/handler 3919029 [--] +-- 2: wait/io/file/innodb/innodb_data_file 12191 [--] +-- 3: wait/io/file/sql/io_cache 7328 [--] +-- 4: wait/io/file/myisam/dfile 6632 [--] +-- 5: wait/io/file/sql/FRM 2673 [--] +-- 6: wait/io/file/innodb/innodb_log_file 582 [--] +-- 7: wait/io/file/sql/file_parser 236 [--] +-- 8: wait/lock/table/sql/handler 179 [--] +-- 9: wait/io/file/archive/data 156 [--] +-- 10: wait/io/file/csv/data 60 [--] +-- 11: wait/io/file/myisam/kfile 47 [--] +-- 12: wait/io/file/sql/dbopt 24 [--] +-- 13: wait/io/file/sql/casetest 10 [--] +-- 14: wait/io/file/csv/metadata 8 [--] +-- 15: wait/io/file/mysys/cnf 5 [--] +-- 16: wait/io/file/sql/ERRMSG 5 [--] +-- 17: wait/io/file/mysys/charset 3 [--] +-- 18: wait/io/file/sql/pid 3 [--] +-- 19: wait/io/file/sql/misc 2 [--] +-- 20: wait/io/file/sql/global_ddl_log 2 -------- Performance schema: Top 15 class events by total latency ---------------------------------- [--] +-- 1: wait/io/table 9748592962800 [--] +-- 2: wait/io/file 1847203291340 [--] +-- 3: wait/lock/table 321877084 -------- Performance schema: Top 30 events by total latency ---------------------------------------- [--] +-- 1: wait/io/table/sql/handler 9748592962800 [--] +-- 2: wait/io/file/innodb/innodb_data_file 1027417723422 [--] +-- 3: wait/io/file/innodb/innodb_log_file 579489168782 [--] +-- 4: wait/io/file/sql/io_cache 195774253964 [--] +-- 5: wait/io/file/myisam/dfile 30441042152 [--] +-- 6: wait/io/file/sql/FRM 10043803128 [--] +-- 7: wait/io/file/sql/file_parser 1986862052 [--] +-- 8: wait/io/file/sql/ERRMSG 943168184 [--] +-- 9: wait/lock/table/sql/handler 321877084 [--] +-- 10: wait/io/file/archive/data 302950340 [--] +-- 11: wait/io/file/csv/data 291831576 [--] +-- 12: wait/io/file/myisam/kfile 166328232 [--] +-- 13: wait/io/file/sql/dbopt 134527092 [--] +-- 14: wait/io/file/sql/casetest 84730008 [--] +-- 15: wait/io/file/csv/metadata 32807120 [--] +-- 16: wait/io/file/sql/pid 30948384 [--] +-- 17: wait/io/file/mysys/charset 26201304 [--] +-- 18: wait/io/file/mysys/cnf 20637984 [--] +-- 19: wait/io/file/sql/misc 11796100 [--] +-- 20: wait/io/file/sql/global_ddl_log 4511516 -------- Performance schema: Top 15 class events by max latency ------------------------------------ [--] +-- 1: wait/io/file 19683386308 [--] +-- 2: wait/io/table 18050080044 [--] +-- 3: wait/lock/table 3291452 -------- Performance schema: Top 30 events by max latency ------------------------------------------ [--] +-- 1: wait/io/file/myisam/dfile 19683386308 [--] +-- 2: wait/io/table/sql/handler 18050080044 [--] +-- 3: wait/io/file/innodb/innodb_data_file 17370293892 [--] +-- 4: wait/io/file/innodb/innodb_log_file 7355531008 [--] +-- 5: wait/io/file/sql/io_cache 1508579064 [--] +-- 6: wait/io/file/sql/FRM 1413409060 [--] +-- 7: wait/io/file/sql/ERRMSG 913510032 [--] +-- 8: wait/io/file/sql/file_parser 758448060 [--] +-- 9: wait/io/file/sql/casetest 37922224 [--] +-- 10: wait/io/file/sql/dbopt 31984436 [--] +-- 11: wait/io/file/sql/pid 19625560 [--] +-- 12: wait/io/file/mysys/charset 14938624 [--] +-- 13: wait/io/file/myisam/kfile 13446480 [--] +-- 14: wait/io/file/sql/misc 9763376 [--] +-- 15: wait/io/file/csv/metadata 8934964 [--] +-- 16: wait/io/file/mysys/cnf 8496056 [--] +-- 17: wait/io/file/csv/data 8155956 [--] +-- 18: wait/io/file/archive/data 4384068 [--] +-- 19: wait/lock/table/sql/handler 3291452 [--] +-- 20: wait/io/file/sql/global_ddl_log 2549676 -------- ThreadPool Metrics ------------------------------------------------------------------------ [--] ThreadPool stat is disabled. -------- MyISAM Metrics ---------------------------------------------------------------------------- [!!] Key buffer used: 18.3% (1.5M used / 8.0M cache) [OK] Key buffer size / total MyISAM indexes: 8.0M/43.0K [OK] Read Key buffer hit rate: 98.2% (390 cached / 7 reads) -------- InnoDB Metrics ---------------------------------------------------------------------------- [--] InnoDB is enabled. [--] InnoDB Buffers [--] +-- InnoDB Buffer Pool: 128.0M [--] +-- InnoDB Buffer Pool Instances: 1 [--] +-- InnoDB Buffer Pool Chunk Size: 128.0M [--] +-- InnoDB Log File Size: 48.0M [--] +-- InnoDB Log File In Group: 2 [--] +-- InnoDB Total Log File Size: 96.0M(75 % of buffer pool) [--] +-- InnoDB Log Buffer: 16.0M [--] +-- InnoDB Log Buffer Free: 1.0K [--] +-- InnoDB Log Buffer Used: 8.0K [--] InnoDB Thread Concurrency: 0 [OK] InnoDB File per table is activated [!!] InnoDB buffer pool / data size: 128.0M / 146.8M [!!] Ratio InnoDB log file size / InnoDB Buffer pool size (75%): 48.0M * 2 / 128.0M should be equal to 25% [OK] InnoDB buffer pool instances: 1 [--] Number of InnoDB Buffer Pool Chunk: 1 for 1 Buffer Pool Instance(s) [OK] Innodb_buffer_pool_size aligned with Innodb_buffer_pool_chunk_size & Innodb_buffer_pool_instances [OK] InnoDB Read buffer efficiency: 100.00% (20657704 hits / 20658114 total) [OK] InnoDB Write Log efficiency: 99.95% (568557 hits / 568824 total) [OK] InnoDB log waits: 0.00% (0 waits / 267 writes) -------- Aria Metrics ------------------------------------------------------------------------------ [--] Aria Storage Engine not available. -------- TokuDB Metrics ---------------------------------------------------------------------------- [--] TokuDB is disabled. -------- XtraDB Metrics ---------------------------------------------------------------------------- [--] XtraDB is disabled. -------- Galera Metrics ---------------------------------------------------------------------------- [--] Galera is disabled. -------- Replication Metrics ----------------------------------------------------------------------- [--] Galera Synchronous replication: NO [--] No replication slave(s) for this server. [--] Binlog format: ROW [--] XA support enabled: ON [--] Semi synchronous replication Master: Not Activated [--] Semi synchronous replication Slave: Not Activated [--] This is a standalone server -------- Recommendations --------------------------------------------------------------------------- General recommendations: setup swappiness lower or equals to 10 setup Max running number events greater than 1M Remove unused indexes. Set up a Secure Password for 'root'@'localhost' user: SET PASSWORD FOR 'root'@'localhost' = PASSWORD('secure_password'); Set up a Secure Password for root@localhost user: SET PASSWORD FOR 'root'@'localhost' = PASSWORD('secure_password'); 1 user(s) used basic or weak password from basic dictionary. MySQL was started within the last 24 hours: recommendations may be inaccurate Configure your accounts with ip or subnets only, then update your configuration with skip-name-resolve=1 We will suggest raising the 'join_buffer_size' until JOINs not using indexes are found. See https://dev.mysql.com/doc/internals/en/join-buffer-size.html (specially the conclusions at the bottom of the page). Before changing innodb_log_file_size and/or innodb_log_files_in_group read this: https://bit.ly/2TcGgtU Variables to adjust: vm.swappiness <= 10 (echo 10 > /proc/sys/vm/swappiness) fs.aio-max-nr > 1M (echo 1048576 > /proc/sys/fs/aio-max-nr) skip-name-resolve=1 sort_buffer_size (> 256K) read_rnd_buffer_size (> 256K) join_buffer_size (> 256.0K, or always use indexes with JOINs) key_buffer_size (~ 1M) innodb_buffer_pool_size (>= 146.8M) if possible. innodb_log_file_size should be (=16M) if possible, so InnoDB total log file size equals 25% of buffer pool size.