Indenting mysqltuner at 2024-07-15T22:41:49+02:00
This commit is contained in:
Jean-Marie Renouard
parent
def7f81455
commit
13d2783348
1 changed files with 63 additions and 53 deletions
116
mysqltuner.pl
116
mysqltuner.pl
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@ -215,7 +215,7 @@ $opt{dbgpattern} = '.*' if ( $opt{dbgpattern} eq '' );
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# Activate debug variables
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#if ( $opt{debug} ne '' ) { $opt{debug} = 2; }
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# Activate experimental calculations and analysis
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#if ( $opt{experimental} ne '' ) { $opt{experimental} = 1; }
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#if ( $opt{experimental} ne '' ) { $opt{experimental} = 1; }
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# check if we need to enable verbose mode
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if ( $opt{feature} ne '' ) { $opt{verbose} = 1; }
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@ -595,7 +595,8 @@ sub os_setup {
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chomp($physical_memory);
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chomp($swap_memory);
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chomp($os);
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$physical_memory=$opt{forcemem} if (defined($opt{forcemem}) and $opt{forcemem} gt 0);
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$physical_memory = $opt{forcemem}
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if ( defined( $opt{forcemem} ) and $opt{forcemem} gt 0 );
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$result{'OS'}{'OS Type'} = $os;
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$result{'OS'}{'Physical Memory'}{'bytes'} = $physical_memory;
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$result{'OS'}{'Physical Memory'}{'pretty'} = hr_bytes($physical_memory);
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@ -2055,27 +2056,28 @@ sub system_recommendations {
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infoprint "User process except mysqld used "
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. hr_bytes_rnd($omem) . " RAM.";
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if ( ( 0.15 * $physical_memory ) < $omem ) {
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if ( $opt{nondedicated}) {
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infoprint "No warning with --nondedicated option";
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infoprint
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if ( $opt{nondedicated} ) {
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infoprint "No warning with --nondedicated option";
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infoprint
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"Other user process except mysqld used more than 15% of total physical memory "
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. percentage( $omem, $physical_memory ) . "% ("
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. hr_bytes_rnd($omem) . " / "
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. hr_bytes_rnd($physical_memory) . ")";
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} else {
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. percentage( $omem, $physical_memory ) . "% ("
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. hr_bytes_rnd($omem) . " / "
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. hr_bytes_rnd($physical_memory) . ")";
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}
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else {
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badprint
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badprint
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"Other user process except mysqld used more than 15% of total physical memory "
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. percentage( $omem, $physical_memory ) . "% ("
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. hr_bytes_rnd($omem) . " / "
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. hr_bytes_rnd($physical_memory) . ")";
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push( @generalrec,
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. percentage( $omem, $physical_memory ) . "% ("
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. hr_bytes_rnd($omem) . " / "
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. hr_bytes_rnd($physical_memory) . ")";
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push( @generalrec,
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"Consider stopping or dedicate server for additional process other than mysqld."
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);
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push( @adjvars,
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);
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push( @adjvars,
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"DON'T APPLY SETTINGS BECAUSE THERE ARE TOO MANY PROCESSES RUNNING ON THIS SERVER. OOM KILL CAN OCCUR!"
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);
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}
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);
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}
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}
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else {
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infoprint
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@ -3234,12 +3236,14 @@ sub calculations {
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$mystat{'Innodb_buffer_pool_pages_total'}
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) if defined $mystat{'Innodb_buffer_pool_pages_total'};
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my $lreq= "select ROUND( 100* sum(allocated)/ ".
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$myvar{'innodb_buffer_pool_size'} .
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',1) FROM sys.x\$innodb_buffer_stats_by_table;';
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debugprint("lreq: $lreq");
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$mycalc{'innodb_buffer_alloc_pct'} = select_one( $lreq )
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if ($opt{experimental});
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my $lreq =
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"select ROUND( 100* sum(allocated)/ "
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. $myvar{'innodb_buffer_pool_size'}
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. ',1) FROM sys.x\$innodb_buffer_stats_by_table;';
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debugprint("lreq: $lreq");
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$mycalc{'innodb_buffer_alloc_pct'} = select_one($lreq)
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if ( $opt{experimental} );
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# Binlog Cache
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if ( $myvar{'log_bin'} ne 'OFF' ) {
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$mycalc{'pct_binlog_cache'} = percentage(
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@ -3379,22 +3383,25 @@ sub mysql_stats {
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. " ($mycalc{'pct_max_physical_memory'}% of installed RAM)";
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}
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if ( $physical_memory <
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( $mycalc{'max_peak_memory'} + get_other_process_memory() ) )
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( $mycalc{'max_peak_memory'} + get_other_process_memory() ) )
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{
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if ( $opt{nondedicated}) {
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infoprint "No warning with --nondedicated option";
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infoprint "Overall possible memory usage with other process exceeded memory";
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} else {
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badprint
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"Overall possible memory usage with other process exceeded memory";
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push( @generalrec,
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"Dedicate this server to your database for highest performance." );
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}
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} else {
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goodprint
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"Overall possible memory usage with other process is compatible with memory available";
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if ( $opt{nondedicated} ) {
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infoprint "No warning with --nondedicated option";
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infoprint
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"Overall possible memory usage with other process exceeded memory";
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}
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else {
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badprint
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"Overall possible memory usage with other process exceeded memory";
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push( @generalrec,
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"Dedicate this server to your database for highest performance."
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);
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}
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}
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else {
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goodprint
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"Overall possible memory usage with other process is compatible with memory available";
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}
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# Slow queries
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@ -6391,24 +6398,27 @@ sub mysql_innodb {
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}
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# select round( 100* sum(allocated)/( select VARIABLE_VALUE
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# FROM performance_schema.global_variables
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# FROM information_schema.global_variables
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# where VARIABLE_NAME='innodb_buffer_pool_size' )
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# ,2) as "PCT ALLOC/BUFFER POOL"
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#from sys.x$innodb_buffer_stats_by_table;
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if ( $opt{experimental} ) {
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debugprint ('innodb_buffer_alloc_pct: "'.$mycalc{innodb_buffer_alloc_pct}.'"');
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if (defined $mycalc{innodb_buffer_alloc_pct} and
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$mycalc{innodb_buffer_alloc_pct} ne '' ) {
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if ( $mycalc{innodb_buffer_alloc_pct} < 80 ) {
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badprint "Ratio Buffer Pool allocated / Buffer Pool Size: "
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. $mycalc{'innodb_buffer_alloc_pct'} . '%';
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debugprint( 'innodb_buffer_alloc_pct: "'
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. $mycalc{innodb_buffer_alloc_pct}
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. '"' );
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if ( defined $mycalc{innodb_buffer_alloc_pct}
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and $mycalc{innodb_buffer_alloc_pct} ne '' )
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{
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if ( $mycalc{innodb_buffer_alloc_pct} < 80 ) {
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badprint "Ratio Buffer Pool allocated / Buffer Pool Size: "
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. $mycalc{'innodb_buffer_alloc_pct'} . '%';
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}
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else {
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goodprint "Ratio Buffer Pool allocated / Buffer Pool Size: "
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. $mycalc{'innodb_buffer_alloc_pct'} . '%';
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}
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}
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else {
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goodprint "Ratio Buffer Pool allocated / Buffer Pool Size: "
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. $mycalc{'innodb_buffer_alloc_pct'} . '%';
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}
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}
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}
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if ( $mycalc{'innodb_log_size_pct'} < 20
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or $mycalc{'innodb_log_size_pct'} > 30 )
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@ -6436,7 +6446,7 @@ sub mysql_innodb {
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. $myvar{'innodb_log_files_in_group'} . " / "
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. hr_bytes( $myvar{'innodb_buffer_pool_size'} )
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. " should be equal to 25%";
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push(
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push(
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@adjvars,
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"innodb_log_file_size should be (="
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. hr_bytes_rnd(
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@ -7229,8 +7239,8 @@ sub headerprint {
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. "\t * Major Hayden <major\@mhtx.net>\n"
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. " >> Bug reports, feature requests, and downloads at http://mysqltuner.pl/\n"
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. " >> Run with '--help' for additional options and output filtering";
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debugprint("Debug: ".$opt{debug});
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debugprint("Experimental: ".$opt{experimental});
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debugprint( "Debug: " . $opt{debug} );
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debugprint( "Experimental: " . $opt{experimental} );
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}
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sub string2file {
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