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

Update mysqltuner.pl

Browse source 
Innodb Log Writes may be zero right after DB startup. 
In order to prevent division by zero error in line 6175, it is necessary to check whether it is greater than 0.
$mystat{'Innodb_log_writes'} > 0.000001
This commit is contained in:
jyyo0n 2023-04-14 16:44:50 +09:00 committed by GitHub
parent ac387f4665
commit 8f2e1b36f5
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
mysqltuner.pl
View file

@ -6170,7 +6170,7 @@ sub mysql_innodb {
$mystat{'Innodb_log_waits_computed'} = 0; $mystat{'Innodb_log_waits_computed'} = 0;
if ( defined( $mystat{'Innodb_log_waits'} ) if ( defined( $mystat{'Innodb_log_waits'} )
and defined( $mystat{'Innodb_log_writes'} ) ) and defined( $mystat{'Innodb_log_writes'} ) and $mystat{'Innodb_log_writes'} > 0.000001 )
{ {
$mystat{'Innodb_log_waits_computed'} = $mystat{'Innodb_log_waits_computed'} =
$mystat{'Innodb_log_waits'} / $mystat{'Innodb_log_writes'}; $mystat{'Innodb_log_waits'} / $mystat{'Innodb_log_writes'};