Also, can you please provide details on the nodes configuration? What's the heap size?
Thanks, JM 2014-08-14 13:17 GMT-04:00 lars hofhansl <la...@apache.org>: > Can send you JVM command line arguments (specifically how you tune the GC)? > > -- Lars > > > > ________________________________ > From: yanivG <yaniv.yancov...@gmail.com> > To: user@hbase.apache.org > Sent: Thursday, August 14, 2014 9:01 AM > Subject: GC peaks during major compaction > > > Hi, > We are running CDH 4.5, 6 nodes with hbase cluster (0.94.6). > We configured major compaction to run once a week. During this time we are > getting timeouts while writing to hbase (application level). > When investigating it further more I have noticed that the timeout are > being > caused by GC "Stop the world" scenario which takes 3 minutes and not the > actual Major compaction (which takes few hours). > Is there any GC configuration we can set for relaxing it during Major > compaction? > Note that we see this GC peak just when the major compaction starts. > We are running with default hbase GC settings. > Yaniv > > > > -- > View this message in context: > http://apache-hbase.679495.n3.nabble.com/GC-peaks-during-major-compaction-tp4062704.html > Sent from the HBase User mailing list archive at Nabble.com. >