Adding new indicators from sys schema
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2 changed files with 200 additions and 110 deletions
21
INTERNALS.md
21
INTERNALS.md
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@ -358,4 +358,23 @@
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* TOP 15 high insert latency tables
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* TOP 15 high update latency tables
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* TOP 15 high delete latency tables
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* Redundant indexes
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* Redundant indexes
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* Tables not using InnoDb buffer
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* Top 15 Tables using InnoDb buffer
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* Top 15 Tables with InnoDb buffer free
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* Top 15 Most executed queries
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* Latest SQL queries in errors or warnings
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* Top 20 queries with full table scans
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* TOP 15 reader queries (95% percentile)
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* TOP 15 row look queries (95% percentile)
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* TOP 15 total latency queries (95% percentile)
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* TOP 15 max latency queries (95% percentile)
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* TOP 15 average latency queries (95% percentile)
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* Top 20 queries with sort
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* Last 50 queries with sort
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* TOP 15 row sorting queries with sort
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* TOP 15 total latency queries with sort
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* TOP 15 merge queries with sort
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* TOP 15 average sort merges queries with sort
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* TOP 15 scans queries with sort
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* TOP 15 range queries with sort
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289
mysqltuner.pl
289
mysqltuner.pl
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@ -3694,8 +3694,6 @@ sub mysqsl_pfs {
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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##################################################################################
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#schema_table_statistics
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# TOP 15 most read tables
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subheaderprint "Performance schema: TOP 15 most read tables";
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$nbL=1;
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@ -3759,81 +3757,57 @@ sub mysqsl_pfs {
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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##################################################################################
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#schema_table_statistics_with_buffer
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#io_read_requests: 8
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# io_read: 66.04 KiB
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# io_read_latency: 2.47 ms
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#io_write_requests: 0
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# io_write: 0 bytes
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# io_write_latency: 0 ps
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# io_misc_requests: 8
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# io_misc_latency: 1.34 ms
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# innodb_buffer_allocated: NULL
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# innodb_buffer_data: NULL
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# innodb_buffer_free: NULL
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# innodb_buffer_pages: NULL
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#innodb_buffer_pages_hashed: NULL
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# innodb_buffer_pages_old: NULL
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# innodb_buffer_rows_cached: NULL
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# Select * from schema_table_statistics_with_buffer
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return;
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subheaderprint "Performance schema: XXXXXXX";
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subheaderprint "Performance schema: Tables not using InnoDb buffer";
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$nbL=1;
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for my $lQuery(select_array ('select "none";')) {
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for my $lQuery(select_array (' Select table_schema, table_name from sys.schema_table_statistics_with_buffer where innodb_buffer_allocated IS NULL;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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##################################################################################
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#statement_analysis
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#mysql> desc statement_analysis;
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#+-------------------+---------------------+------+-----+---------------------+-------+
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#| Field | Type | Null | Key | Default | Extra |
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#+-------------------+---------------------+------+-----+---------------------+-------+
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#| query | longtext | YES | | NULL | |
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#| db | varchar(64) | YES | | NULL | |
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#| full_scan | varchar(1) | NO | | | |
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#| exec_count | bigint(20) unsigned | NO | | NULL | |
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#| err_count | bigint(20) unsigned | NO | | NULL | |
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#| warn_count | bigint(20) unsigned | NO | | NULL | |
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#| total_latency | text | YES | | NULL | |
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#| max_latency | text | YES | | NULL | |
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#| avg_latency | text | YES | | NULL | |
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#| lock_latency | text | YES | | NULL | |
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#| rows_sent | bigint(20) unsigned | NO | | NULL | |
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#| rows_sent_avg | decimal(21,0) | NO | | 0 | |
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#| rows_examined | bigint(20) unsigned | NO | | NULL | |
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#| rows_examined_avg | decimal(21,0) | NO | | 0 | |
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#| rows_affected | bigint(20) unsigned | NO | | NULL | |
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#| rows_affected_avg | decimal(21,0) | NO | | 0 | |
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#| tmp_tables | bigint(20) unsigned | NO | | NULL | |
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#| tmp_disk_tables | bigint(20) unsigned | NO | | NULL | |
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#| rows_sorted | bigint(20) unsigned | NO | | NULL | |
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#| sort_merge_passes | bigint(20) unsigned | NO | | NULL | |
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#| digest | varchar(32) | YES | | NULL | |
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#| first_seen | timestamp | NO | | 0000-00-00 00:00:00 | |
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#| last_seen | timestamp | NO | | 0000-00-00 00:00:00 | |
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#+-------------------+---------------------+------+-----+---------------------+-------+
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#23 rows in set (0,01 sec)
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subheaderprint "Performance schema: XXXXXXX";
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subheaderprint "Performance schema: Table not using InnoDb buffer";
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$nbL=1;
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for my $lQuery(select_array ('select "none";')) {
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for my $lQuery(select_array (' Select table_schema, table_name from sys.schema_table_statistics_with_buffer where innodb_buffer_allocated IS NULL;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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#########################################################################
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#statements_with_errors_or_warnings
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# Latest file IO by latency
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subheaderprint "Performance schema: Latest FILE IO by latency";
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subheaderprint "Performance schema: Table not using InnoDb buffer";
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$nbL=1;
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for my $lQuery(select_array ('select thread, file, latency, operation from latest_file_io ORDER BY latency LIMIT 10;')) {
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for my $lQuery(select_array (' Select table_schema, table_name from sys.schema_table_statistics_with_buffer where innodb_buffer_allocated IS NULL;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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subheaderprint "Performance schema: Top 15 Tables using InnoDb buffer";
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$nbL=1;
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for my $lQuery(select_array ('Select table_schema, table_name,innodb_buffer_allocated from sys.schema_table_statistics_with_buffer where innodb_buffer_allocated IS NOT NULL ORDER BY innodb_buffer_allocated DESC LIMIT 15;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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subheaderprint "Performance schema: Top 15 Tables with InnoDb buffer free";
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$nbL=1;
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for my $lQuery(select_array ('Select table_schema, table_name,innodb_buffer_free from sys.schema_table_statistics_with_buffer where innodb_buffer_allocated IS NOT NULL ORDER BY innodb_buffer_free DESC LIMIT 15;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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subheaderprint "Performance schema: Top 15 Most executed queries";
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$nbL=1;
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for my $lQuery(select_array ('select db, query, exec_count from sys.statement_analysis order by exec_count DESC LIMIT 15;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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subheaderprint "Performance schema: Latest SQL queries in errors or warnings";
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$nbL=1;
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for my $lQuery(select_array ('select query, last_seen from sys.statements_with_errors_or_warnings ORDER BY last_seen LIMIT 100;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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@ -3863,62 +3837,131 @@ return;
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#+--------------------------+------------------------+------+-----+---------------------+-------+
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#14 rows in set (0,00 sec)
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#
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subheaderprint "Performance schema: XXXXXXX";
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subheaderprint "Performance schema: Top 20 queries with full table scans";
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$nbL=1;
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for my $lQuery(select_array ('select "none";')) {
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for my $lQuery(select_array ('select db, query, exec_count from sys.statements_with_full_table_scans order BY exec_count DESC LIMIT 20;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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#########################################################################
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#statements_with_runtimes_in_95th_percentile
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#mysql> select * from statements_with_runtimes_in_95th_percentile;
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#+-------------------------------------------------------------------+------+-----------+------------+-----------+------------+---------------+-------------+-------------+-----------+---------------+---------------+-------------------+---------------------+---------------------+----------------------------------+
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#| query | db | full_scan | exec_count | err_count | warn_count | total_latency | max_latency | avg_latency | rows_sent | rows_sent_avg | rows_examined | rows_examined_avg | first_seen | last_seen | digest |
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#+-------------------------------------------------------------------+------+-----------+------------+-----------+------------+---------------+-------------+-------------+-----------+---------------+---------------+-------------------+---------------------+---------------------+----------------------------------+
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#| SELECT `sys` . `format_path` ( ... DER BY `performance_schema` . | sys | * | 31 | 0 | 0 | 5.88 s | 248.36 ms | 189.62 ms | 878 | 28 | 4309600 | 139019 | 2016-10-10 15:06:03 | 2016-10-10 18:57:03 | 5725848cdc48f0d86f4894b6fe0f87af |
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#| SELECT IF ( ( `locate` ( ? , ` ... . `COMPRESSED_SIZE` ) ) DESC | sys | * | 3 | 0 | 0 | 307.41 ms | 109.74 ms | 102.47 ms | 6 | 2 | 52303 | 17434 | 2016-10-10 18:43:59 | 2016-10-10 18:45:24 | 59abe341d11b5307fbd8419b0b9a7bc3 |
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#| SELECT IF ( ( `locate` ( ? , ` ... . `COMPRESSED_SIZE` ) ) DESC | NULL | * | 14 | 0 | 0 | 1.31 s | 184.00 ms | 93.61 ms | 42 | 3 | 232435 | 16603 | 2016-10-10 14:12:20 | 2016-10-10 18:57:02 | a7a8900602e4ad6155c15c5d15d49950 |
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#| SELECT `sys` . `format_path` ( ... ) ) , ? ) ) AS `avg_write` , | sys | * | 36 | 6 | 0 | 3.19 s | 290.44 ms | 88.57 ms | 1510 | 42 | 1777309 | 49370 | 2016-10-10 14:55:31 | 2016-10-10 18:57:03 | 907d39d1d563a1d31828e55581f8b59e |
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#| SELECT IF ( ( `locate` ( ? , ` ... . `COMPRESSED_SIZE` ) ) DESC | NULL | * | 14 | 0 | 0 | 1.13 s | 104.12 ms | 81.03 ms | 378 | 27 | 233942 | 16710 | 2016-10-10 14:12:20 | 2016-10-10 18:57:02 | 6643b924d5cbf8d1b01448d7ab04a957 |
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#+-------------------------------------------------------------------+------+-----------+------------+-----------+------------+---------------+-------------+-------------+-----------+---------------+---------------+-------------------+---------------------+---------------------+----------------------------------+
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#5 rows in set (0,02 sec)
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#
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#mysql> desc statements_with_runtimes_in_95th_percentile;
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#+-------------------+---------------------+------+-----+---------------------+-------+
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#| Field | Type | Null | Key | Default | Extra |
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#+-------------------+---------------------+------+-----+---------------------+-------+
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#| query | longtext | YES | | NULL | |
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#| db | varchar(64) | YES | | NULL | |
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#| full_scan | varchar(1) | NO | | | |
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#| exec_count | bigint(20) unsigned | NO | | NULL | |
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#| err_count | bigint(20) unsigned | NO | | NULL | |
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#| warn_count | bigint(20) unsigned | NO | | NULL | |
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#| total_latency | text | YES | | NULL | |
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#| max_latency | text | YES | | NULL | |
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#| avg_latency | text | YES | | NULL | |
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#| rows_sent | bigint(20) unsigned | NO | | NULL | |
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#| rows_sent_avg | decimal(21,0) | NO | | 0 | |
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#| rows_examined | bigint(20) unsigned | NO | | NULL | |
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#| rows_examined_avg | decimal(21,0) | NO | | 0 | |
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#| first_seen | timestamp | NO | | 0000-00-00 00:00:00 | |
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#| last_seen | timestamp | NO | | 0000-00-00 00:00:00 | |
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#| digest | varchar(32) | YES | | NULL | |
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#+-------------------+---------------------+------+-----+---------------------+-------+
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#16 rows in set (0,00 sec)
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subheaderprint "Performance schema: XXXXXXX";
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subheaderprint "Performance schema: Last 50 queries with full table scans";
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$nbL=1;
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for my $lQuery(select_array ('select "none";')) {
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for my $lQuery(select_array ('select db, query, last_seen from sys.statements_with_full_table_scans order BY last_seen DESC LIMIT 50;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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#########################################################################
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subheaderprint "Performance schema: TOP 15 reader queries (95% percentile)";
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$nbL=1;
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for my $lQuery(select_array ('use sys;select db, query , rows_sent from statements_with_runtimes_in_95th_percentile ORDER BY ROWs_sent DESC LIMIT 15;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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subheaderprint "Performance schema: TOP 15 most row look queries (95% percentile)";
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$nbL=1;
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for my $lQuery(select_array ('use sys;select db, query, rows_examined AS search from statements_with_runtimes_in_95th_percentile ORDER BY rows_examined DESC LIMIT 15;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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subheaderprint "Performance schema: TOP 15 total latency queries (95% percentile)";
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$nbL=1;
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for my $lQuery(select_array ('use sys;select db, query, total_latency AS search from statements_with_runtimes_in_95th_percentile ORDER BY total_latency DESC LIMIT 15;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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subheaderprint "Performance schema: TOP 15 max latency queries (95% percentile)";
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$nbL=1;
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for my $lQuery(select_array ('use sys;select db, query, max_latency AS search from statements_with_runtimes_in_95th_percentile ORDER BY max_latency DESC LIMIT 15;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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subheaderprint "Performance schema: TOP 15 average latency queries (95% percentile)";
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$nbL=1;
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for my $lQuery(select_array ('use sys;select db, query, avg_latency AS search from statements_with_runtimes_in_95th_percentile ORDER BY avg_latency DESC LIMIT 15;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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subheaderprint "Performance schema: Top 20 queries with sort";
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$nbL=1;
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for my $lQuery(select_array ('select db, query, exec_count from sys.statements_with_sorting order BY exec_count DESC LIMIT 20;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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subheaderprint "Performance schema: Last 50 queries with sort";
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$nbL=1;
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for my $lQuery(select_array ('select db, query, last_seen from sys.statements_with_sorting order BY last_seen DESC LIMIT 50;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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subheaderprint "Performance schema: TOP 15 row sorting queries with sort";
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$nbL=1;
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for my $lQuery(select_array ('use sys;select db, query , rows_sorted from statements_with_sorting ORDER BY ROWs_sorted DESC LIMIT 15;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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subheaderprint "Performance schema: TOP 15 total latency queries with sort";
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$nbL=1;
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for my $lQuery(select_array ('use sys;select db, query, total_latency AS search from statements_with_sorting ORDER BY total_latency DESC LIMIT 15;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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subheaderprint "Performance schema: TOP 15 merge queries with sort";
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$nbL=1;
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for my $lQuery(select_array ('use sys;select db, query, sort_merge_passes AS search from statements_with_sorting ORDER BY sort_merge_passes DESC LIMIT 15;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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subheaderprint "Performance schema: TOP 15 average sort merges queries with sort";
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$nbL=1;
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for my $lQuery(select_array ('use sys;select db, query, avg_sort_merges AS search from statements_with_sorting ORDER BY avg_sort_merges DESC LIMIT 15;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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subheaderprint "Performance schema: TOP 15 scans queries with sort";
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$nbL=1;
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for my $lQuery(select_array ('use sys;select db, query, sorts_using_scans AS search from statements_with_sorting ORDER BY sorts_using_scans DESC LIMIT 15;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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subheaderprint "Performance schema: TOP 15 range queries with sort";
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$nbL=1;
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for my $lQuery(select_array ('use sys;select db, query, sort_using_range AS search from statements_with_sorting ORDER BY sort_using_range DESC LIMIT 15;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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return;
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##
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##################################################################################
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#statements_with_sorting
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#mysql> desc statements_with_sorting;
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#+-------------------+---------------------+------+-----+---------------------+-------+
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@ -3939,6 +3982,32 @@ return;
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#| digest | varchar(32) | YES | | NULL | |
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#+-------------------+---------------------+------+-----+---------------------+-------+
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#13 rows in set (0,00 sec)
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return;
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subheaderprint "Performance schema: TOP 15 most row look queries (95% percentile)";
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$nbL=1;
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for my $lQuery(select_array ('use sys;select db, query, rows_examined AS search from statements_with_runtimes_in_95th_percentile ORDER BY rows_examined DESC LIMIT 15;')) {
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infoprint " +-- $nbL: $lQuery";
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$nbL++;
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}
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infoprint "No information found or indicators desactivated." if ($nbL == 1);
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subheaderprint "Performance schema: TOP 15 max latency queries (95% percentile)";
|
||||
$nbL=1;
|
||||
for my $lQuery(select_array ('use sys;select db, query, max_latency AS search from statements_with_runtimes_in_95th_percentile ORDER BY max_latency DESC LIMIT 15;')) {
|
||||
infoprint " +-- $nbL: $lQuery";
|
||||
$nbL++;
|
||||
}
|
||||
infoprint "No information found or indicators desactivated." if ($nbL == 1);
|
||||
|
||||
subheaderprint "Performance schema: TOP 15 average latency queries (95% percentile)";
|
||||
$nbL=1;
|
||||
for my $lQuery(select_array ('use sys;select db, query, avg_latency AS search from statements_with_runtimes_in_95th_percentile ORDER BY avg_latency DESC LIMIT 15;')) {
|
||||
infoprint " +-- $nbL: $lQuery";
|
||||
$nbL++;
|
||||
}
|
||||
infoprint "No information found or indicators desactivated." if ($nbL == 1);
|
||||
|
||||
subheaderprint "Performance schema: XXXXXXX";
|
||||
$nbL=1;
|
||||
|
|
@ -3948,6 +4017,8 @@ return;
|
|||
}
|
||||
infoprint "No information found or indicators desactivated." if ($nbL == 1);
|
||||
|
||||
|
||||
return;
|
||||
##################################################################################
|
||||
|
||||
#statements_with_temp_tables
|
||||
|
|
|
|||
Loading…
Reference in a new issue