Wangda Tan created YARN-2125: -------------------------------- Summary: ProportionalCapacityPreemptionPolicy should only log CSV when debug enabled Key: YARN-2125 URL: https://issues.apache.org/jira/browse/YARN-2125 Project: Hadoop YARN Issue Type: Task Components: resourcemanager, scheduler Affects Versions: 3.0.0 Reporter: Wangda Tan Assignee: Wangda Tan Priority: Minor Attachments: YARN-2125.patch
Currently, logToCSV() will be output using LOG.info() in ProportionalCapacityPreemptionPolicy. Which will generate non-human-readable texts in resource manager's log every several seconds, like {code} ... 2014-06-05 15:57:07,603 INFO org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.ProportionalCapacityPreemptionPolicy: QUEUESTATE: 1401955027603, a1, 4096, 3, 2048, 2, 4096, 3, 4096, 3, 0, 0, 0, 0, b1, 3072, 2, 1024, 1, 3072, 2, 3072, 2, 0, 0, 0, 0, b2, 3072, 2, 1024, 1, 3072, 2, 3072, 2, 0, 0, 0, 0 2014-06-05 15:57:10,603 INFO org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.ProportionalCapacityPreemptionPolicy: QUEUESTATE: 1401955030603, a1, 4096, 3, 2048, 2, 4096, 3, 4096, 3, 0, 0, 0, 0, b1, 3072, 2, 1024, 1, 3072, 2, 3072, 2, 0, 0, 0, 0, b2, 3072, 2, 1024, 1, 3072, 2, 3072, 2, 0, 0, 0, 0 ... {code} It's better to make it output when debug enabled. -- This message was sent by Atlassian JIRA (v6.2#6252)