Re: Intermittent long application pauses on nodes

2014-10-31 Thread Dan van Kley
.openjdk.java.net/pipermail/hotspot-runtime-dev/2013-April/006945.html . That being the case, any other ideas or suggestions would be appreciated. Thanks! On Mon, Oct 27, 2014 at 9:44 AM, Dan van Kley wrote: > Excellent, thanks for the tips, Graham. I'll give SafepointTimeout a try >

Re: Intermittent long application pauses on nodes

2014-10-27 Thread Dan van Kley
wards) unless you have access to a debug JVM build (and can turn on > -XX:+TraceSafepoint and look for a safe point start without a corresponding > update within a time period) - if you don’t have access to that, I guess > you could try and get a dump every 2-3 seconds (you should catch a 9

Re: Intermittent long application pauses on nodes

2014-10-24 Thread Dan van Kley
I'm also curious to know if this was ever resolved or if there's any other recommended steps to take to continue to track it down. I'm seeing the same issue in our production cluster, which is running Cassandra 2.0.10 and JVM 1.7u71, using the CMS collector. Just as described above, the issue is lo