Re: GCInspector GC for ConcurrentMarkSweep running every 15 seconds

2014-03-10 Thread Jeremiah D Jordan
Also it might be: https://issues.apache.org/jira/browse/CASSANDRA-6541 That is causing the high heap. -Jeremiah On Feb 18, 2014, at 5:01 PM, Jonathan Ellis wrote: > Sounds like you have CMSInitiatingOccupancyFraction set close to 60. > You can raise that and/or figure out how to use less heap.

Re: GCInspector GC for ConcurrentMarkSweep running every 15 seconds

2014-02-18 Thread Jonathan Ellis
Sounds like you have CMSInitiatingOccupancyFraction set close to 60. You can raise that and/or figure out how to use less heap. On Mon, Feb 17, 2014 at 5:06 PM, John Pyeatt wrote: > I have a 6 node cluster running on AWS. We are using m1.large instances with > heap size set to 3G. > > 5 of the 6

GCInspector GC for ConcurrentMarkSweep running every 15 seconds

2014-02-17 Thread John Pyeatt
I have a 6 node cluster running on AWS. We are using m1.large instances with heap size set to 3G. 5 of the 6 nodes seem quite healthy. The 6th one however is running GCInspector GC for ConcurrentMarkSweep every 15 seconds or so. There is nothing going on on this box. No repairs and almost not user