[AURORA-1369] Scheduler warns about unoptimized Operation SAVE_JOB_INSTANCE_UPDATE_EVENT

• Type: Story
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.8.0
• Fix Version/s: 0.9.0
• Component/s: Scheduler
• Assignee: Stephan Erb
• Reporter: Stephan Erb
• Created: 24/Jun/15 15:37
• Updated: 20/Jul/15 16:43
• Resolved: 06/Jul/15 17:48

Description

The aurora scheduler warns about a storage operation which is not coalesced. We are seeing hundreds of messages in the form:

W0622 15:28:32.962 THREAD3134 org.apache.aurora.scheduler.storage.log.StreamManagerImpl$StreamTransactionImpl.coalesce: Unoptimized op: SAVE_JOB_INSTANCE_UPDATE_EVENT