[HBASE-21777] "Tune compaction throughput" debug messages even when nothing has changed

• Type: Bug
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 1.5.0
• Fix Version/s: 3.0.0-alpha-1, 1.5.0, 2.3.0
• Component/s: Compaction
• Labels: branch-1
• Hadoop Flags: Reviewed
• Assignee: Tak-Lon (Stephen) Wu
• Reporter: Andrew Kyle Purtell
• Created: 25/Jan/19 03:02
• Updated: 23/Jan/20 17:54
• Resolved: 08/May/19 17:03

Description

PressureAwareCompactionThroughputController will log "tune compaction throughput" debug messages even when after consideration the re-tuning makes no change to current settings. In that case it would be better not to log anything.

Issue Links

• links to: GitHub Pull Request #216