[AMBARI-12301] Ambari Metrics Monitor process CPU usage goes up if Collector is down for sometime

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.1.0
• Component/s: ambari-metrics
• Assignee: Siddharth Wagle
• Reporter: Siddharth Wagle
• Created: 06/Jul/15 23:38
• Updated: 07/Jul/15 03:40
• Resolved: 06/Jul/15 23:57

Description

PROBLEM: If the Ambari Metrics Collector is down, the Ambari Metrics Monitor processes gradually consume more and more CPU resource until it is using 100% of a single CPU core.

This happens after a couple of days of Collector being down. Attaching log and strace.

Issue Links

• links to: Review board