[YARN-3424] Change logs for ContainerMonitorImpl's resourse monitoring from info to debug

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.7.0
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: nodemanager
• Target Version/s: 2.8.0
• Hadoop Flags: Reviewed
• Assignee: Anubhav Dhoot
• Reporter: Anubhav Dhoot
• Created: 31/Mar/15 19:22
• Updated: 30/Aug/16 01:25
• Resolved: 01/Apr/15 08:46

Description

Today we log the memory usage of process at info level which spams the log with hundreds of log lines

2015-03-27 09:32:48,905 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitorImpl: Memory usage of ProcessTree 9215 for container-id container_1427462602546_0002_01_000008: 189.8 MB of 1 GB physical memory used; 2.6 GB of 2.1 GB virtual memory used

Proposing changing this to debug level