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TezQA commented on TEZ-776: --------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12730357/TEZ-776.12.patch against master revision 210619a. {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 8 new or modified test files. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 javadoc{color}. There were no new javadoc warning messages. {color:red}-1 findbugs{color}. The patch appears to introduce 1 new Findbugs (version 2.0.3) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:green}+1 core tests{color}. The patch passed unit tests in . Test results: https://builds.apache.org/job/PreCommit-TEZ-Build/621//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-TEZ-Build/621//artifact/patchprocess/newPatchFindbugsWarningstez-dag.html Console output: https://builds.apache.org/job/PreCommit-TEZ-Build/621//console This message is automatically generated. > Reduce AM mem usage caused by storing TezEvents > ----------------------------------------------- > > Key: TEZ-776 > URL: https://issues.apache.org/jira/browse/TEZ-776 > Project: Apache Tez > Issue Type: Sub-task > Reporter: Siddharth Seth > Assignee: Bikas Saha > Attachments: TEZ-776.1.patch, TEZ-776.10.patch, TEZ-776.11.patch, > TEZ-776.12.patch, TEZ-776.2.patch, TEZ-776.3.patch, TEZ-776.4.patch, > TEZ-776.5.patch, TEZ-776.6.A.patch, TEZ-776.6.B.patch, TEZ-776.7.patch, > TEZ-776.8.patch, TEZ-776.9.patch, TEZ-776.ondemand.1.patch, > TEZ-776.ondemand.2.patch, TEZ-776.ondemand.3.patch, TEZ-776.ondemand.4.patch, > TEZ-776.ondemand.5.patch, TEZ-776.ondemand.6.patch, TEZ-776.ondemand.7.patch, > TEZ-776.ondemand.patch, With_Patch_AM_hotspots.png, > With_Patch_AM_profile.png, Without_patch_AM_CPU_Usage.png, > events-problem-solutions.txt, with_patch_jmc_output_of_AM.png, > without_patch_jmc_output_of_AM.png > > > This is open ended at the moment. > A fair chunk of the AM heap is taken up by TezEvents (specifically > DataMovementEvents - 64 bytes per event). > Depending on the connection pattern - this puts limits on the number of tasks > that can be processed. -- This message was sent by Atlassian JIRA (v6.3.4#6332)