From 7b73cf5aac019fb29cf25e1bc35f08787149d6ef Mon Sep 17 00:00:00 2001 From: Jean-Marie Renouard Date: Thu, 22 Jun 2023 13:13:28 +0200 Subject: [PATCH] Adding genralrec about redo log when this parameters are bad sized innodb_log_file_size bad calculation? #560 --- mysqltuner.pl | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mysqltuner.pl b/mysqltuner.pl index 6b09499..4ccdb7b 100644 --- a/mysqltuner.pl +++ b/mysqltuner.pl @@ -6121,6 +6121,7 @@ sub mysql_innodb { ) . ") if possible, so InnoDB Redo log Capacity equals 25% of buffer pool size." ); + push ( @generalrec, "Be careful, increasing innodb_redo_log_capacity means higher crash recovery mean time"); } else { badprint "Ratio InnoDB log file size / InnoDB Buffer pool size (" . $mycalc{'innodb_log_size_pct'} . "%): " @@ -6137,6 +6138,7 @@ sub mysql_innodb { ) . ") if possible, so InnoDB total log file size equals 25% of buffer pool size." ); + push ( @generalrec, "Be careful, increasing innodb_log_file_size / innodb_log_files_in_group means higher crash recovery mean time"); } if ( mysql_version_le( 5, 6, 2 ) ) { push( @generalrec,