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Hadoop QA commented on MAPREDUCE-5613: -------------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12612737/MAPREDUCE-5613.v01.patch against trunk revision . {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:red}-1 tests included{color}. The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 javadoc{color}. The javadoc tool did not generate any warning messages. {color:green}+1 eclipse:eclipse{color}. The patch built with eclipse:eclipse. {color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 1.3.9) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:red}-1 core tests{color}. The patch failed these unit tests in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app: org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator {color:green}+1 contrib tests{color}. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4184//testReport/ Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4184//console This message is automatically generated. > DefaultSpeculator.statusUpdate wastes CPU for task attempt id hashing and > lookups in an unused empty CHM > -------------------------------------------------------------------------------------------------------- > > Key: MAPREDUCE-5613 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5613 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: applicationmaster > Reporter: Gera Shegalov > Attachments: MAPREDUCE-5613.v01.patch > > > The only way pendingSpeculations is used: > {code} > // If the task is already known to be speculation-bait, don't do > anything > if (pendingSpeculations.get(task) != null) { > > if (pendingSpeculations.get(task).get()) { > > return; > > } > > } > {code} -- This message was sent by Atlassian JIRA (v6.1#6144)