[CASSANDRA-7704] FileNotFoundException during STREAM-OUT triggers 100% CPU usage

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 2.0.12, 2.1.3
• Severity: Normal
• Since Version: 2.0 beta 1
• Assignee: Benedict Elliott Smith
• Reporter: Rick Branson

Authors

Benedict Elliott Smith

Reviewers

Yuki Morishita

• Created: 05/Aug/14 23:17
• Updated: 16/Apr/19 09:31
• Resolved: 16/Aug/14 06:34

Description

See attached backtrace which was what triggered this. This stream failed and then ~12 seconds later it emitted that exception. At that point, all CPUs went to 100%. A thread dump shows all the ReadStage threads stuck inside IntervalTree.searchInternal inside of CFS.markReferenced().

Issue Links

• is related to: CASSANDRA-6818 SSTable references not released if stream session fails before it starts
• relates to: CASSANDRA-7705 Safer Resource Management
• relates to: CASSANDRA-8829 Add extra checks to catch SSTable ref counting bugs