Merge branch 'master' of https://github.com/major/MySQLTuner-perl
This commit is contained in:
Jean-Marie Renouard
commit
07cfdafaa7
3 changed files with 388 additions and 176 deletions
6
USAGE.md
6
USAGE.md
|
|
@ -1,6 +1,6 @@
|
|||
# NAME
|
||||
|
||||
MySQLTuner 1.9.4 - MySQL High Performance Tuning Script
|
||||
MySQLTuner2.0.5 - MySQL High Performance Tuning Script
|
||||
|
||||
# IMPORTANT USAGE GUIDELINES
|
||||
|
||||
|
|
@ -65,8 +65,8 @@ You must provide the remote server's total memory when connecting to other serve
|
|||
--pfstat Print Performance schema
|
||||
--nopfstat Don't Print Performance schema
|
||||
--bannedports Ports banned separated by comma (,)
|
||||
--server-log Define specifi error_log to analyze
|
||||
--maxportallowed Number of ports opened allowed on this hosts
|
||||
--server-log Define specific error_log to analyze
|
||||
--maxportallowed Number of ports opened allowed on this host
|
||||
--buffers Print global and per-thread buffer values
|
||||
|
||||
# PERLDOC
|
||||
|
|
|
|||
183
mysqltuner.pl
183
mysqltuner.pl
|
|
@ -1,5 +1,5 @@
|
|||
#!/usr/bin/env perl
|
||||
# mysqltuner.pl - Version 2.0.4
|
||||
# mysqltuner.pl - Version2.0.5
|
||||
# High Performance MySQL Tuning Script
|
||||
# Copyright (C) 2006-2022 Major Hayden - major@mhtx.net
|
||||
# Copyright (C) 2015-2022 Jean-Marie Renouard - jmrenouard@gmail.com
|
||||
|
|
@ -655,7 +655,7 @@ sub update_tuner_version {
|
|||
else {
|
||||
badprint "Couldn't update MySQLTuner script";
|
||||
}
|
||||
infoprint "Stopping program: MySQLTuner has be updated.";
|
||||
infoprint "Stopping program: MySQLTuner script must be updated first.";
|
||||
exit 0;
|
||||
}
|
||||
|
||||
|
|
@ -1174,7 +1174,7 @@ sub get_all_vars {
|
|||
$dummyselect = select_one "SELECT VERSION()";
|
||||
if ( not defined($dummyselect) or $dummyselect eq "" ) {
|
||||
badprint
|
||||
"You probably did not get enough privileges for running MySQLTuner ...";
|
||||
"You probably do not have enough privileges to run MySQLTuner ...";
|
||||
exit(256);
|
||||
}
|
||||
$dummyselect =~ s/(.*?)\-.*/$1/;
|
||||
|
|
@ -1359,7 +1359,8 @@ sub log_file_recommendations {
|
|||
|
||||
subheaderprint "Log file Recommendations";
|
||||
if ( "$myvar{'log_error'}" eq "stderr" ) {
|
||||
badprint "log_error is set to $myvar{'log_error'}, but this script can't read stderr";
|
||||
badprint
|
||||
"log_error is set to $myvar{'log_error'}, but this script can't read stderr";
|
||||
return;
|
||||
}
|
||||
elsif ( $myvar{'log_error'} =~ /^(docker|podman|kubectl):(.*)/ ) {
|
||||
|
|
@ -1513,7 +1514,7 @@ sub cve_recommendations {
|
|||
if ( $mysqlvermajor eq 5 and $mysqlverminor eq 5 ) {
|
||||
infoprint
|
||||
"False positive CVE(s) for MySQL and MariaDB 5.5.x can be found.";
|
||||
infoprint "Check careful each CVE for those particular versions";
|
||||
infoprint "Check carefully each CVE for those particular versions";
|
||||
}
|
||||
badprint $cvefound . " CVE(s) found for your MySQL release.";
|
||||
push( @generalrec,
|
||||
|
|
@ -1873,7 +1874,7 @@ sub system_recommendations {
|
|||
. scalar @opened_ports
|
||||
. " listening port(s) on this server.";
|
||||
if ( scalar(@opened_ports) > $opt{'maxportallowed'} ) {
|
||||
badprint "There is too many listening ports: "
|
||||
badprint "There are too many listening ports: "
|
||||
. scalar(@opened_ports)
|
||||
. " opened > "
|
||||
. $opt{'maxportallowed'}
|
||||
|
|
@ -1883,7 +1884,7 @@ sub system_recommendations {
|
|||
);
|
||||
}
|
||||
else {
|
||||
goodprint "There is less than "
|
||||
goodprint "There are less than "
|
||||
. $opt{'maxportallowed'}
|
||||
. " opened ports on this server.";
|
||||
}
|
||||
|
|
@ -1945,21 +1946,25 @@ sub security_recommendations {
|
|||
debugprint "Password column = $PASS_COLUMN_NAME";
|
||||
|
||||
# IS THERE A ROLE COLUMN
|
||||
my $is_role_column = select_one "select count(*) from information_schema.columns where TABLE_NAME='user' AND TABLE_SCHEMA='mysql' and COLUMN_NAME='IS_ROLE'";
|
||||
my $is_role_column = select_one
|
||||
"select count(*) from information_schema.columns where TABLE_NAME='user' AND TABLE_SCHEMA='mysql' and COLUMN_NAME='IS_ROLE'";
|
||||
|
||||
my $extra_user_condition = "";
|
||||
$extra_user_condition = "IS_ROLE = 'N' AND" if $is_role_column > 0;
|
||||
my @mysqlstatlist;
|
||||
if ( $is_role_column > 0 ) {
|
||||
@mysqlstatlist= select_array "SELECT CONCAT(QUOTE(user), '\@', QUOTE(host)) FROM mysql.user WHERE IS_ROLE='Y'";
|
||||
@mysqlstatlist = select_array
|
||||
"SELECT CONCAT(QUOTE(user), '\@', QUOTE(host)) FROM mysql.user WHERE IS_ROLE='Y'";
|
||||
foreach my $line ( sort @mysqlstatlist ) {
|
||||
chomp($line);
|
||||
infoprint "User $line is User Role";
|
||||
}
|
||||
} else {
|
||||
}
|
||||
else {
|
||||
debugprint "No Role user detected";
|
||||
goodprint "No Role user detected";
|
||||
}
|
||||
|
||||
# Looking for Anonymous users
|
||||
@mysqlstatlist = select_array
|
||||
"SELECT CONCAT(QUOTE(user), '\@', QUOTE(host)) FROM mysql.user WHERE $extra_user_condition (TRIM(USER) = '' OR USER IS NULL)";
|
||||
|
|
@ -1985,7 +1990,7 @@ sub security_recommendations {
|
|||
}
|
||||
if ( mysql_version_le( 5, 1 ) ) {
|
||||
badprint "No more password checks for MySQL version <=5.1";
|
||||
badprint "MySQL version <=5.1 are deprecated and end of support.";
|
||||
badprint "MySQL version <=5.1 is deprecated and end of support.";
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -2093,7 +2098,7 @@ q{SELECT CONCAT(QUOTE(user), '@', QUOTE(host)) FROM mysql.global_priv WHERE
|
|||
. $pass
|
||||
. "', 2, LENGTH('"
|
||||
. $pass . "'))))";
|
||||
debugprint "There is " . scalar(@mysqlstatlist) . " items.";
|
||||
debugprint "There are " . scalar(@mysqlstatlist) . " items.";
|
||||
if (@mysqlstatlist) {
|
||||
foreach my $line (@mysqlstatlist) {
|
||||
chomp($line);
|
||||
|
|
@ -2135,14 +2140,22 @@ sub get_replication_status {
|
|||
|
||||
infoprint "Semi synchronous replication Master: "
|
||||
. (
|
||||
( defined( $myvar{'rpl_semi_sync_master_enabled'} ) or defined( $myvar{'rpl_semi_sync_source_enabled'} ) )
|
||||
? ( $myvar{'rpl_semi_sync_master_enabled'} // $myvar{'rpl_semi_sync_source_enabled'} )
|
||||
(
|
||||
defined( $myvar{'rpl_semi_sync_master_enabled'} )
|
||||
or defined( $myvar{'rpl_semi_sync_source_enabled'} )
|
||||
)
|
||||
? ( $myvar{'rpl_semi_sync_master_enabled'}
|
||||
// $myvar{'rpl_semi_sync_source_enabled'} )
|
||||
: 'Not Activated'
|
||||
);
|
||||
infoprint "Semi synchronous replication Slave: "
|
||||
. (
|
||||
( defined( $myvar{'rpl_semi_sync_slave_enabled'} ) or defined( $myvar{'rpl_semi_sync_replica_enabled'} ) )
|
||||
? ( $myvar{'rpl_semi_sync_slave_enabled'} // $myvar{'rpl_semi_sync_replica_enabled'} )
|
||||
(
|
||||
defined( $myvar{'rpl_semi_sync_slave_enabled'} )
|
||||
or defined( $myvar{'rpl_semi_sync_replica_enabled'} )
|
||||
)
|
||||
? ( $myvar{'rpl_semi_sync_slave_enabled'}
|
||||
// $myvar{'rpl_semi_sync_replica_enabled'} )
|
||||
: 'Not Activated'
|
||||
);
|
||||
if ( scalar( keys %myrepl ) == 0 and scalar( keys %myslaves ) == 0 ) {
|
||||
|
|
@ -2156,13 +2169,15 @@ sub get_replication_status {
|
|||
}
|
||||
|
||||
$result{'Replication'}{'status'} = \%myrepl;
|
||||
my ($io_running) = $myrepl{'Slave_IO_Running'} // $myrepl{'Replica_IO_Running'};
|
||||
my ($io_running) = $myrepl{'Slave_IO_Running'}
|
||||
// $myrepl{'Replica_IO_Running'};
|
||||
debugprint "IO RUNNING: $io_running ";
|
||||
my ($sql_running) = $myrepl{'Slave_SQL_Running'} // $myrepl{'Replica_SQL_Running'};
|
||||
my ($sql_running) = $myrepl{'Slave_SQL_Running'}
|
||||
// $myrepl{'Replica_SQL_Running'};
|
||||
debugprint "SQL RUNNING: $sql_running ";
|
||||
|
||||
|
||||
my ($seconds_behind_master) = $myrepl{'Seconds_Behind_Master'} // $myrepl{'Seconds_Behind_Source'} ;
|
||||
my ($seconds_behind_master) = $myrepl{'Seconds_Behind_Master'}
|
||||
// $myrepl{'Seconds_Behind_Source'};
|
||||
$seconds_behind_master = 1000000 unless defined($seconds_behind_master);
|
||||
debugprint "SECONDS : $seconds_behind_master ";
|
||||
|
||||
|
|
@ -2209,18 +2224,20 @@ sub validate_mysql_version {
|
|||
or mysql_version_eq( 10, 5 )
|
||||
or mysql_version_eq( 10, 6 )
|
||||
or mysql_version_eq( 10, 7 )
|
||||
or mysql_version_eq( 10, 8 )
|
||||
)
|
||||
or mysql_version_eq( 10, 8 ) )
|
||||
{
|
||||
goodprint "Currently running supported MySQL version "
|
||||
. $myvar{'version'} . "";
|
||||
return;
|
||||
} else {
|
||||
}
|
||||
else {
|
||||
badprint "Your MySQL version "
|
||||
. $myvar{'version'}
|
||||
. " is EOL software! Upgrade soon!";
|
||||
push ( @generalrec, "You are using n unsupported version for production environments");
|
||||
push ( @generalrec, "Upgrade as soon as possible to a supported version !");
|
||||
. " is EOL software. Upgrade soon!";
|
||||
push( @generalrec,
|
||||
"You are using an unsupported version for production environments" );
|
||||
push( @generalrec,
|
||||
"Upgrade as soon as possible to a supported version !" );
|
||||
|
||||
}
|
||||
}
|
||||
|
|
@ -2516,9 +2533,9 @@ sub check_storage_engines {
|
|||
&& defined $myvar{'have_isam'}
|
||||
&& $myvar{'have_isam'} eq "YES" )
|
||||
{
|
||||
badprint "MYISAM is enabled but isn't being used";
|
||||
badprint "MyISAM is enabled but isn't being used";
|
||||
push( @generalrec,
|
||||
"Add skip-isam to MySQL configuration to disable ISAM (MySQL > 4.1.0)"
|
||||
"Add skip-isam to MySQL configuration to disable MyISAM (MySQL > 4.1.0)"
|
||||
);
|
||||
}
|
||||
|
||||
|
|
@ -2590,7 +2607,6 @@ sub check_storage_engines {
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
my %mycalc;
|
||||
|
|
@ -2860,7 +2876,6 @@ sub calculations {
|
|||
)
|
||||
);
|
||||
}
|
||||
|
||||
}
|
||||
else {
|
||||
$mycalc{'table_cache_hit_rate'} = 100;
|
||||
|
|
@ -3188,6 +3203,7 @@ sub mysql_stats {
|
|||
infoprint
|
||||
"Skipped name resolution test due to missing skip_name_resolve in system variables.";
|
||||
}
|
||||
|
||||
#Cpanel and Skip name resolve
|
||||
elsif ( -r "/usr/local/cpanel/cpanel" ) {
|
||||
if ( $result{'Variables'}{'skip_name_resolve'} ne 'OFF' ) {
|
||||
|
|
@ -3195,13 +3211,15 @@ sub mysql_stats {
|
|||
}
|
||||
if ( $result{'Variables'}{'skip_name_resolve'} eq 'OFF' ) {
|
||||
badprint "CPanel and Flex system skip-name-resolve should be on";
|
||||
push (@generalrec, "name resolution is enabled due to cPanel doesn't support this disabled.");
|
||||
push( @generalrec,
|
||||
"name resolution is enabled due to cPanel doesn't support this disabled."
|
||||
);
|
||||
push( @adjvars, "skip-name-resolve=0" );
|
||||
}
|
||||
}
|
||||
elsif ( $result{'Variables'}{'skip_name_resolve'} eq 'OFF' ) {
|
||||
badprint
|
||||
"Name resolution is active: a reverse name resolution is made for each new connection and can reduce performance";
|
||||
"Name resolution is active: a reverse name resolution is made for each new connection which can reduce performance";
|
||||
push( @generalrec,
|
||||
"Configure your accounts with ip or subnets only, then update your configuration with skip-name-resolve=1"
|
||||
);
|
||||
|
|
@ -3470,7 +3488,7 @@ sub mysql_stats {
|
|||
"This is MyISAM only table_cache scalability problem, InnoDB not affected."
|
||||
);
|
||||
push( @generalrec,
|
||||
"See more details here: https://bugs.mysql.com/bug.php?id=49177"
|
||||
"For more details see: https://bugs.mysql.com/bug.php?id=49177"
|
||||
);
|
||||
push( @generalrec,
|
||||
"This bug already fixed in MySQL 5.7.9 and newer MySQL versions."
|
||||
|
|
@ -3619,16 +3637,16 @@ sub mysql_stats {
|
|||
sub mysql_myisam {
|
||||
subheaderprint "MyISAM Metrics";
|
||||
if ( mysql_version_ge(8) and mysql_version_le(10) ) {
|
||||
infoprint "MyISAM Metrics are disabled on last MySQL versions.";
|
||||
infoprint "MyISAM Metrics are disabled since MySQL 8.0.";
|
||||
if ( $myvar{'key_buffer_size'} > 0 ) {
|
||||
push( @adjvars, "key_buffer_size=0" );
|
||||
push( @generalrec, "Buffer Key MyISAM set to 0, no MyISAM table detected" );
|
||||
push( @generalrec,
|
||||
"Buffer Key MyISAM set to 0, no MyISAM table detected" );
|
||||
}
|
||||
return;
|
||||
}
|
||||
my $nb_myisam_tables = select_one(
|
||||
"SELECT COUNT(*) FROM information_schema.TABLES WHERE ENGINE='MyISAM'"
|
||||
);
|
||||
"SELECT COUNT(*) FROM information_schema.TABLES WHERE ENGINE='MyISAM'");
|
||||
if ( $nb_myisam_tables == 0 ) {
|
||||
infoprint "No MyISAM table(s) detected ....";
|
||||
return;
|
||||
|
|
@ -3823,13 +3841,13 @@ sub mariadb_threadpool {
|
|||
if ( $myvar{'thread_pool_size'} < 4 or $myvar{'thread_pool_size'} > 8 )
|
||||
{
|
||||
badprint
|
||||
"thread_pool_size between 4 and 8 when using MyIsam storage engine.";
|
||||
"thread_pool_size between 4 and 8 when using MyISAM storage engine.";
|
||||
push( @generalrec,
|
||||
"Thread pool size for MyIsam usage ("
|
||||
"Thread pool size for MyISAM usage ("
|
||||
. $myvar{'thread_pool_size'}
|
||||
. ")" );
|
||||
push( @adjvars,
|
||||
"thread_pool_size between 4 and 8 for MyIsam usage" );
|
||||
"thread_pool_size between 4 and 8 for MyISAM usage" );
|
||||
}
|
||||
else {
|
||||
goodprint
|
||||
|
|
@ -3862,8 +3880,7 @@ sub mysqsl_pfs {
|
|||
badprint "Performance_schema should be activated.";
|
||||
push( @adjvars, "performance_schema=ON" );
|
||||
push( @generalrec,
|
||||
"Performance schema should be activated for better diagnostics"
|
||||
);
|
||||
"Performance schema should be activated for better diagnostics" );
|
||||
}
|
||||
if ( $myvar{'performance_schema'} eq 'ON' ) {
|
||||
infoprint "Performance_schema is activated.";
|
||||
|
|
@ -3872,7 +3889,7 @@ sub mysqsl_pfs {
|
|||
}
|
||||
|
||||
unless ( grep /^sys$/, select_array("SHOW DATABASES") ) {
|
||||
infoprint "Sys schema isn't installed.";
|
||||
infoprint "Sys schema is not installed.";
|
||||
push( @generalrec,
|
||||
"Consider installing Sys schema from https://github.com/mysql/mysql-sys for MySQL"
|
||||
) unless ( mysql_version_le( 5, 6 ) );
|
||||
|
|
@ -4684,7 +4701,7 @@ sub mysqsl_pfs {
|
|||
|
||||
#schema_index_statistics
|
||||
# TOP 15 most read index
|
||||
subheaderprint "Performance schema: TOP 15 most read indexes";
|
||||
subheaderprint "Performance schema: Top 15 most read indexes";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -4774,7 +4791,7 @@ sub mysqsl_pfs {
|
|||
if ( $nbL == 1 );
|
||||
|
||||
# TOP 15 most read tables
|
||||
subheaderprint "Performance schema: TOP 15 most read tables";
|
||||
subheaderprint "Performance schema: Top 15 most read tables";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -4974,7 +4991,7 @@ sub mysqsl_pfs {
|
|||
infoprint "No information found or indicators deactivated."
|
||||
if ( $nbL == 1 );
|
||||
|
||||
subheaderprint "Performance schema: TOP 15 reader queries (95% percentile)";
|
||||
subheaderprint "Performance schema: Top 15 reader queries (95% percentile)";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -4989,7 +5006,7 @@ sub mysqsl_pfs {
|
|||
if ( $nbL == 1 );
|
||||
|
||||
subheaderprint
|
||||
"Performance schema: TOP 15 most row look queries (95% percentile)";
|
||||
"Performance schema: Top 15 most row look queries (95% percentile)";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -5004,7 +5021,7 @@ sub mysqsl_pfs {
|
|||
if ( $nbL == 1 );
|
||||
|
||||
subheaderprint
|
||||
"Performance schema: TOP 15 total latency queries (95% percentile)";
|
||||
"Performance schema: Top 15 total latency queries (95% percentile)";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -5019,7 +5036,7 @@ sub mysqsl_pfs {
|
|||
if ( $nbL == 1 );
|
||||
|
||||
subheaderprint
|
||||
"Performance schema: TOP 15 max latency queries (95% percentile)";
|
||||
"Performance schema: Top 15 max latency queries (95% percentile)";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -5034,7 +5051,7 @@ sub mysqsl_pfs {
|
|||
if ( $nbL == 1 );
|
||||
|
||||
subheaderprint
|
||||
"Performance schema: TOP 15 average latency queries (95% percentile)";
|
||||
"Performance schema: Top 15 average latency queries (95% percentile)";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -5076,7 +5093,7 @@ sub mysqsl_pfs {
|
|||
infoprint "No information found or indicators deactivated."
|
||||
if ( $nbL == 1 );
|
||||
|
||||
subheaderprint "Performance schema: TOP 15 row sorting queries with sort";
|
||||
subheaderprint "Performance schema: Top 15 row sorting queries with sort";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -5090,7 +5107,7 @@ sub mysqsl_pfs {
|
|||
infoprint "No information found or indicators deactivated."
|
||||
if ( $nbL == 1 );
|
||||
|
||||
subheaderprint "Performance schema: TOP 15 total latency queries with sort";
|
||||
subheaderprint "Performance schema: Top 15 total latency queries with sort";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -5104,7 +5121,7 @@ sub mysqsl_pfs {
|
|||
infoprint "No information found or indicators deactivated."
|
||||
if ( $nbL == 1 );
|
||||
|
||||
subheaderprint "Performance schema: TOP 15 merge queries with sort";
|
||||
subheaderprint "Performance schema: Top 15 merge queries with sort";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -5119,7 +5136,7 @@ sub mysqsl_pfs {
|
|||
if ( $nbL == 1 );
|
||||
|
||||
subheaderprint
|
||||
"Performance schema: TOP 15 average sort merges queries with sort";
|
||||
"Performance schema: Top 15 average sort merges queries with sort";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -5133,7 +5150,7 @@ sub mysqsl_pfs {
|
|||
infoprint "No information found or indicators deactivated."
|
||||
if ( $nbL == 1 );
|
||||
|
||||
subheaderprint "Performance schema: TOP 15 scans queries with sort";
|
||||
subheaderprint "Performance schema: Top 15 scans queries with sort";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -5147,7 +5164,7 @@ sub mysqsl_pfs {
|
|||
infoprint "No information found or indicators deactivated."
|
||||
if ( $nbL == 1 );
|
||||
|
||||
subheaderprint "Performance schema: TOP 15 range queries with sort";
|
||||
subheaderprint "Performance schema: Top 15 range queries with sort";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -5212,7 +5229,7 @@ sub mysqsl_pfs {
|
|||
if ( $nbL == 1 );
|
||||
|
||||
subheaderprint
|
||||
"Performance schema: TOP 15 total latency queries with temp table";
|
||||
"Performance schema: Top 15 total latency queries with temp table";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -5226,7 +5243,7 @@ sub mysqsl_pfs {
|
|||
infoprint "No information found or indicators deactivated."
|
||||
if ( $nbL == 1 );
|
||||
|
||||
subheaderprint "Performance schema: TOP 15 queries with temp table to disk";
|
||||
subheaderprint "Performance schema: Top 15 queries with temp table to disk";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -5243,7 +5260,7 @@ sub mysqsl_pfs {
|
|||
##################################################################################
|
||||
#wait_classes_global_by_latency
|
||||
|
||||
#ysql> select * from wait_classes_global_by_latency;
|
||||
#mysql> select * from wait_classes_global_by_latency;
|
||||
#-----------------+-------+---------------+-------------+-------------+-------------+
|
||||
# event_class | total | total_latency | min_latency | avg_latency | max_latency |
|
||||
#-----------------+-------+---------------+-------------+-------------+-------------+
|
||||
|
|
@ -5253,7 +5270,7 @@ sub mysqsl_pfs {
|
|||
#-----------------+-------+---------------+-------------+-------------+-------------+
|
||||
# rows in set (0,00 sec)
|
||||
|
||||
subheaderprint "Performance schema: TOP 15 class events by number";
|
||||
subheaderprint "Performance schema: Top 15 class events by number";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -5267,7 +5284,7 @@ sub mysqsl_pfs {
|
|||
infoprint "No information found or indicators deactivated."
|
||||
if ( $nbL == 1 );
|
||||
|
||||
subheaderprint "Performance schema: TOP 30 events by number";
|
||||
subheaderprint "Performance schema: Top 30 events by number";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -5281,7 +5298,7 @@ sub mysqsl_pfs {
|
|||
infoprint "No information found or indicators deactivated."
|
||||
if ( $nbL == 1 );
|
||||
|
||||
subheaderprint "Performance schema: TOP 15 class events by total latency";
|
||||
subheaderprint "Performance schema: Top 15 class events by total latency";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -5295,7 +5312,7 @@ sub mysqsl_pfs {
|
|||
infoprint "No information found or indicators deactivated."
|
||||
if ( $nbL == 1 );
|
||||
|
||||
subheaderprint "Performance schema: TOP 30 events by total latency";
|
||||
subheaderprint "Performance schema: Top 30 events by total latency";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -5309,7 +5326,7 @@ sub mysqsl_pfs {
|
|||
infoprint "No information found or indicators deactivated."
|
||||
if ( $nbL == 1 );
|
||||
|
||||
subheaderprint "Performance schema: TOP 15 class events by max latency";
|
||||
subheaderprint "Performance schema: Top 15 class events by max latency";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -5323,7 +5340,7 @@ sub mysqsl_pfs {
|
|||
infoprint "No information found or indicators deactivated."
|
||||
if ( $nbL == 1 );
|
||||
|
||||
subheaderprint "Performance schema: TOP 30 events by max latency";
|
||||
subheaderprint "Performance schema: Top 30 events by max latency";
|
||||
$nbL = 1;
|
||||
for my $lQuery (
|
||||
select_array(
|
||||
|
|
@ -5573,19 +5590,19 @@ group by c.table_schema,c.table_name
|
|||
having sum(if(c.column_key in ('PRI','UNI'), 1,0)) = 0"
|
||||
);
|
||||
|
||||
infoprint "CPU core detected : " . (cpu_cores);
|
||||
infoprint "CPU cores detected : " . (cpu_cores);
|
||||
infoprint "wsrep_slave_threads: " . get_wsrep_option('wsrep_slave_threads');
|
||||
|
||||
if ( get_wsrep_option('wsrep_slave_threads') > ( (cpu_cores) * 4 )
|
||||
or get_wsrep_option('wsrep_slave_threads') < ( (cpu_cores) * 2 ) )
|
||||
{
|
||||
badprint
|
||||
"wsrep_slave_threads is not equal to 2, 3 or 4 times number of CPU(s)";
|
||||
"wsrep_slave_threads is not equal to 2, 3 or 4 times the number of CPU(s)";
|
||||
push @adjvars, "wsrep_slave_threads = " . ( (cpu_cores) * 4 );
|
||||
}
|
||||
else {
|
||||
goodprint
|
||||
"wsrep_slave_threads is equal to 2, 3 or 4 times number of CPU(s)";
|
||||
"wsrep_slave_threads is equal to 2, 3 or 4 times the number of CPU(s)";
|
||||
}
|
||||
|
||||
if ( get_wsrep_option('wsrep_slave_threads') > 1 ) {
|
||||
|
|
@ -5704,7 +5721,7 @@ having sum(if(c.column_key in ('PRI','UNI'), 1,0)) = 0"
|
|||
# wsrep_cluster_address doesn't include garbd nodes
|
||||
if ( $nbNodes > $nbNodesSize ) {
|
||||
badprint
|
||||
"All cluster nodes are not detected. wsrep_cluster_size less then node count in wsrep_cluster_address";
|
||||
"All cluster nodes are not detected. wsrep_cluster_size less than node count in wsrep_cluster_address";
|
||||
}
|
||||
else {
|
||||
goodprint "All cluster nodes detected.";
|
||||
|
|
@ -5742,7 +5759,7 @@ having sum(if(c.column_key in ('PRI','UNI'), 1,0)) = 0"
|
|||
}
|
||||
else {
|
||||
badprint "Galera Notify command is not defined.";
|
||||
push( @adjvars, "set up parameter wsrep_notify_cmd to be notify" );
|
||||
push( @adjvars, "set up parameter wsrep_notify_cmd to be notified" );
|
||||
}
|
||||
if ( trim( $myvar{'wsrep_sst_method'} ) !~ "^xtrabackup.*"
|
||||
and trim( $myvar{'wsrep_sst_method'} ) !~ "^mariabackup" )
|
||||
|
|
@ -5966,7 +5983,7 @@ sub mysql_innodb {
|
|||
);
|
||||
if ( mysql_version_le( 5, 6, 2 ) ) {
|
||||
push( @generalrec,
|
||||
"For MySQL 5.6.2 and lower, Max combined innodb_log_file_size should have a ceiling of (4096MB / log files in group) - 1MB."
|
||||
"For MySQL 5.6.2 and lower, total innodb_log_file_size should have a ceiling of (4096MB / log files in group) - 1MB."
|
||||
);
|
||||
}
|
||||
push( @generalrec,
|
||||
|
|
@ -6178,7 +6195,7 @@ sub mysql_databases {
|
|||
subheaderprint "Database Metrics";
|
||||
unless ( mysql_version_ge( 5, 5 ) ) {
|
||||
infoprint
|
||||
"Skip Database metrics from information schema missing in this version";
|
||||
"Skip Database metrics from information schema are missing in this version";
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -6409,12 +6426,12 @@ sub mysql_tables {
|
|||
subheaderprint "Table Column Metrics";
|
||||
unless ( mysql_version_ge( 5, 5 ) ) {
|
||||
infoprint
|
||||
"Skip Database metrics from information schema missing in this version";
|
||||
"Skip Database metrics from information schema are missing in this version";
|
||||
return;
|
||||
}
|
||||
if ( mysql_version_ge(8) and not mysql_version_eq(10) ) {
|
||||
infoprint
|
||||
"MySQL and Percona version 8 and greater have remove PROCEDURE ANALYSE feature";
|
||||
"MySQL and Percona version 8.0 and greater have removed PROCEDURE ANALYSE feature";
|
||||
$opt{colstat} = 0;
|
||||
infoprint "Disabling colstat parameter";
|
||||
|
||||
|
|
@ -6517,7 +6534,7 @@ sub mysql_indexes {
|
|||
subheaderprint "Indexes Metrics";
|
||||
unless ( mysql_version_ge( 5, 5 ) ) {
|
||||
infoprint
|
||||
"Skip Index metrics from information schema missing in this version";
|
||||
"Skip Index metrics from information schema are missing in this version";
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -6644,7 +6661,7 @@ sub mysql_views() {
|
|||
subheaderprint "Views Metrics";
|
||||
unless ( mysql_version_ge( 5, 5 ) ) {
|
||||
infoprint
|
||||
"Skip Index metrics from information schema missing in this version";
|
||||
"Skip Index metrics from information schema are missing in this version";
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
|
@ -6653,7 +6670,7 @@ sub mysql_routines() {
|
|||
subheaderprint "Routines Metrics";
|
||||
unless ( mysql_version_ge( 5, 5 ) ) {
|
||||
infoprint
|
||||
"Skip Index metrics from information schema missing in this version";
|
||||
"Skip Index metrics from information schema are missing in this version";
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
|
@ -6662,7 +6679,7 @@ sub mysql_triggers() {
|
|||
subheaderprint "Triggers Metrics";
|
||||
unless ( mysql_version_ge( 5, 5 ) ) {
|
||||
infoprint
|
||||
"Skip Index metrics from information schema missing in this version";
|
||||
"Skip Index metrics from information schema are missing in this version";
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
|
@ -6695,8 +6712,7 @@ sub close_outputfile {
|
|||
}
|
||||
|
||||
sub headerprint {
|
||||
prettyprint
|
||||
" >> MySQLTuner $tunerversion\n"
|
||||
prettyprint " >> MySQLTuner $tunerversion\n"
|
||||
. "\t * Jean-Marie Renouard <jmrenouard\@gmail.com>\n"
|
||||
. "\t * Major Hayden <major\@mhtx.net>\n"
|
||||
. " >> Bug reports, feature requests, and downloads at http://mysqltuner.pl/\n"
|
||||
|
|
@ -6889,7 +6905,7 @@ __END__
|
|||
|
||||
=head1 NAME
|
||||
|
||||
MySQLTuner 2.0.4 - MySQL High Performance Tuning Script
|
||||
MySQLTuner2.0.5 - MySQL High Performance Tuning Script
|
||||
|
||||
=head1 IMPORTANT USAGE GUIDELINES
|
||||
|
||||
|
|
@ -6954,11 +6970,10 @@ You must provide the remote server's total memory when connecting to other serve
|
|||
--pfstat Print Performance schema
|
||||
--nopfstat Don't Print Performance schema
|
||||
--bannedports Ports banned separated by comma (,)
|
||||
--server-log Define specifi error_log to analyze
|
||||
--maxportallowed Number of ports opened allowed on this hosts
|
||||
--server-log Define specific error_log to analyze
|
||||
--maxportallowed Number of ports opened allowed on this host
|
||||
--buffers Print global and per-thread buffer values
|
||||
|
||||
|
||||
=head1 PERLDOC
|
||||
|
||||
You can find documentation for this module with the perldoc command.
|
||||
|
|
|
|||
File diff suppressed because one or more lines are too long
Loading…
Reference in a new issue