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check query cache verification on mysql >= 5.6.8

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Add query cache type verification
MySQL >= 5.6.8 has query_cache_type OFF by default. It will disables the entire cache. 
http://dev.mysql.com/doc/refman/5.6/en/server-system-variables.html#sysvar_query_cache_type
This commit is contained in:
zequeitor 2014-03-06 18:22:02 -02:00
parent dfb57bb871
commit 7a28b64ecf
1 changed files with 4 additions and 1 deletions
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5
mysqltuner.pl
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@ -826,7 +826,10 @@ sub mysql_stats {
} elsif ($myvar{'query_cache_size'} < 1) { } elsif ($myvar{'query_cache_size'} < 1) {
badprint "Query cache is disabled\n"; badprint "Query cache is disabled\n";
push(@adjvars,"query_cache_size (>= 8M)"); push(@adjvars,"query_cache_size (>= 8M)");
} elsif ($mystat{'Com_select'} == 0) { } elsif ($myvar{'query_cache_type'} eq "OFF") {
badprint "Query cache is disabled\n";
push(@adjvars,"query_cache_type (=1)");
} elsif ($mystat{'Com_select'} == 0) {
badprint "Query cache cannot be analyzed - no SELECT statements executed\n"; badprint "Query cache cannot be analyzed - no SELECT statements executed\n";
} else { } else {
if ($mycalc{'query_cache_efficiency'} < 20) { if ($mycalc{'query_cache_efficiency'} < 20) {