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Eric Payne commented on MAPREDUCE-3057: --------------------------------------- It doesn't look like loadedjobs.cache.size is in mapred-default.xml, unless I'm missing something. Should I add it? > 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