hhf/MySQLTuner-perl
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Issue #101

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Jean-Marie RENOUARD 2015-08-17 18:31:14 +02:00
parent 4bd54a4f0e
commit 63fc929fa7
1 changed files with 5 additions and 2 deletions
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7
mysqltuner.pl
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@ -300,8 +300,8 @@ sub os_setup {
$swap_memory = $swap_memory*1024*1024; $swap_memory = $swap_memory*1024*1024;
} }
} }
debugprint "Physical Memory: $physical_memory\n" debugprint "Physical Memory: $physical_memory\n";
debugprint "Swap Memory: $swap_memory\n" debugprint "Swap Memory: $swap_memory\n";
chomp($physical_memory); chomp($physical_memory);
chomp($swap_memory); chomp($swap_memory);
chomp($os); chomp($os);
@ -1330,9 +1330,12 @@ sub mysql_stats {
} else { } else {
$table_cache_var = "table_cache"; $table_cache_var = "table_cache";
} }
push(@adjvars,$table_cache_var." (> ".$myvar{$table_cache_var}.")"); push(@adjvars,$table_cache_var." (> ".$myvar{$table_cache_var}.")");
push(@generalrec,"Increase ".$table_cache_var." gradually to avoid file descriptor limits"); push(@generalrec,"Increase ".$table_cache_var." gradually to avoid file descriptor limits");
push(@generalrec,"Read this before increasing ".$table_cache_var." over 64: http://bit.ly/1mi7c4C"); push(@generalrec,"Read this before increasing ".$table_cache_var." over 64: http://bit.ly/1mi7c4C");
push(@generalrec,"Beware that open_files_limit (".$myvar{'open_files_limit'}.") variable ");
push(@generalrec,"should be greater that $table_cache_var ( ".$myvar{$table_cache_var}.")");
} else { } else {
goodprint "Table cache hit rate: $mycalc{'table_cache_hit_rate'}% (".hr_num($mystat{'Open_tables'})." open / ".hr_num($mystat{'Opened_tables'})." opened)\n"; goodprint "Table cache hit rate: $mycalc{'table_cache_hit_rate'}% (".hr_num($mystat{'Open_tables'})." open / ".hr_num($mystat{'Opened_tables'})." opened)\n";
} }