[CASSANDRA-14451] Infinity ms Commit Log Sync

• Type: Bug
• Status: Resolved
• Priority: Low
• Resolution: Fixed
• Fix Version/s: 3.0.17, 3.11.3, 4.0-alpha1, 4.0

Environment

3.11.2 - 2 DC

• Severity: Low
• Assignee: Jason Brown
• Reporter: Harry Hough

Authors

Jason Brown

Reviewers

Jordan West

• Created: 17/May/18 15:08
• Updated: 24/Mar/21 00:44
• Resolved: 05/Jun/18 20:56

Description

Its giving commit log sync warnings where there were apparently zero syncs and therefore gives "Infinityms" as the average duration

WARN [PERIODIC-COMMIT-LOG-SYNCER] 2018-05-16 21:11:14,294 NoSpamLogger.java:94 - Out of 0 commit log syncs over the past 0.00s with average duration of Infinityms, 1 have exceeded the configured commit interval by an average of 74.40ms 
WARN [PERIODIC-COMMIT-LOG-SYNCER] 2018-05-16 21:16:57,844 NoSpamLogger.java:94 - Out of 0 commit log syncs over the past 0.00s with average duration of Infinityms, 1 have exceeded the configured commit interval by an average of 198.69ms 
WARN [PERIODIC-COMMIT-LOG-SYNCER] 2018-05-16 21:24:46,325 NoSpamLogger.java:94 - Out of 0 commit log syncs over the past 0.00s with average duration of Infinityms, 1 have exceeded the configured commit interval by an average of 264.11ms 
WARN [PERIODIC-COMMIT-LOG-SYNCER] 2018-05-16 21:29:46,393 NoSpamLogger.java:94 - Out of 32 commit log syncs over the past 268.84s with, average duration of 17.56ms, 1 have exceeded the configured commit interval by an average of 173.66ms

Issue Links

• is duplicated by: CASSANDRA-11307 Inappropriate WARN log message for commit log sync delay when using commitlog_sync: batch