hhf/MySQLTuner-perl
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge pull request #216 from jfcoz/skip-name-resolve

Browse source 
add skip-name-resolve recommendation
This commit is contained in:
Jean-Marie Renouard 2016-06-03 11:00:56 +02:00
commit cf1f794a70
1 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
mysqltuner.pl
View file

@ -2501,6 +2501,14 @@ sub mysql_stats {
"Aborted connections: $mycalc{'pct_connections_aborted'}% ($mystat{'Aborted_connects'}/$mystat{'Connections'})"; "Aborted connections: $mycalc{'pct_connections_aborted'}% ($mystat{'Aborted_connects'}/$mystat{'Connections'})";
} }
# name resolution
if ($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";
push( @generalrec,
"Configure your accounts with ip or subnets only, then update your configuration with skip-name-resolve=1" );
}
# Query cache # Query cache
if ( !mysql_version_ge(4) ) { if ( !mysql_version_ge(4) ) {