**Reported in Launchpad by Laurynas Biveinis last update 11-02-2013 09:25:21

The regexps that filter out the InnoDB stats do not handle the case of the waiting times happening to be integer values, resulting in sporadic extraneous lines in mysqldumpslow output.

Fix:

— Percona-Server/scripts/mysqldumpslow.sh 2012-01-30 04:30:33 +0000
+++ Percona-Server/scripts/mysqldumpslow.sh 2013-01-09 11:27:48 +0000
@@ -126,9 +126,9 @@

s/^# Filesort: \S+ Filesort_on_disk: \S+ Merge_passes: \S+\n//;

• s/^# InnoDB_IO_r_ops: \d+ InnoDB_IO_r_bytes: \d+ InnoDB_IO_r_wait: \d+\.\d+\n//;
  + s/^# InnoDB_IO_r_ops: \d+ InnoDB_IO_r_bytes: \d+ InnoDB_IO_r_wait: \d+(\.\d+)?\n//;

• s/^# InnoDB_rec_lock_wait: \d+\.\d+ InnoDB_queue_wait: \d+\.\d+\n//;
  + s/^# InnoDB_rec_lock_wait: \d+(\.\d+)? InnoDB_queue_wait: \d+(\.\d+)?\n//;

s/^# InnoDB_pages_distinct: \d+\n//;