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Adding warning about big table caches

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This isn't the ideal fix, but at least the warning is there. Many thanks to @ywarnier for pointing this out to me on GitHub. ;)

Fixes #36.
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Major Hayden 2014-02-21 11:09:59 -06:00
parent 47e3dd2350
commit 18b4b8f982
1 changed files with 1 additions and 0 deletions
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mysqltuner.pl
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@ -870,6 +870,7 @@ sub mysql_stats {
push(@adjvars,"table_cache (> ".$myvar{'table_cache'}.")"); push(@adjvars,"table_cache (> ".$myvar{'table_cache'}.")");
} }
push(@generalrec,"Increase table_cache gradually to avoid file descriptor limits"); push(@generalrec,"Increase table_cache gradually to avoid file descriptor limits");
push(@generalrec,"Read this before increasing table_cache over 64: http://bit.ly/1mi7c4C");
} 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";
} }