On Sun, May 15, 2011 at 5:37 PM, Jack Levin <[email protected]> wrote: > I've added occupancy: export HBASE_OPTS="$HBASE_OPTS -verbose:gc > -XX:CMSInitiatingOccupancyFraction=70 -XX:+PrintGCDetails > -XX:+PrintGCDateStamps -XX:+HeapDumpOnOutOfMemoryError > -Xloggc:$HBASE_HOME/logs/gc-hbase.log" >
Does the big CPU usage correlate to a Full GC? Do you notice that in your logs Jack? I took a look at your thread dumps. Nothing untoward (blocking on hdfs access). St.Ack
