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Hudson commented on MAPREDUCE-3057: ----------------------------------- Integrated in Hadoop-Mapreduce-trunk-Commit #1105 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/1105/]) MAPREDUCE-3057. Job History Server goes of OutOfMemory with 1200 Jobs and Heap Size set to 10 GB. (Eric Payne via mahadev) mahadev : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1183545 Files : * /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt * /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/JobHistory.java > Job History Server goes of OutOfMemory with 1200 Jobs and Heap Size set to 10 > GB > -------------------------------------------------------------------------------- > > Key: MAPREDUCE-3057 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-3057 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: jobhistoryserver, mrv2 > Affects Versions: 0.23.0 > Reporter: Karam Singh > Assignee: Eric Payne > Priority: Blocker > Fix For: 0.23.0 > > Attachments: MAPREDUCE-3057.v1.txt > > > History server was started with -Xmx10000m > Ran GridMix V3 with 1200 Jobs trace in STRESS mode on 350 nodes with each > node 4 NMS. > All jobs finished as reported by RM Web UI and HADOOP_MAPRED_HOME/bin/mapred > job -list all > But found that GridMix job client was stuck while trying connect to > HistoryServer > Then tried to do HADOOP_MAPRED_HOME/bin/mapred job -status jobid > JobClient also got stuck while looking for token to connect to History server > Then looked at History Server logs and found History is trowing > "java.lang.OutOfMemoryError: GC overhead limit exceeded" error. > With 10GB of Heap space and 1200 Jobs, History Server should not go out of > memory . > No matter what are the type of jobs. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira