Re: GC for ParNew on 0.8.6

2011-10-07 Thread Richard Low
Hi Philippe, On Thu, Sep 29, 2011 at 6:47 AM, Philippe wrote: > No it was an upgrade from 0.8.4 or 0.8.5 depending on the nodes. > No cassandra-env files were changed during the update. > Any other ideas?  The cluster has just been weird ever since running 0.8.6 : > has anyone else upgraded and n

Re: GC for ParNew on 0.8.6

2011-09-28 Thread Philippe
No it was an upgrade from 0.8.4 or 0.8.5 depending on the nodes. No cassandra-env files were changed during the update. Any other ideas? The cluster has just been weird ever since running 0.8.6 : has anyone else upgraded and not run into this? Le 28 sept. 2011 09:32, "Peter Schuller" a écrit : >>

Re: GC for ParNew on 0.8.6

2011-09-28 Thread Peter Schuller
> I have changed absolutely nothing and the work load is perhaps even lower > than before upgrading because I have paused most updates to the cluster. Did > a log level change or does this have deeper meaning ? You don't say which version you upgraded from but I suspect 0.7? JVM options like heap

GC for ParNew on 0.8.6

2011-09-26 Thread Philippe
Ever since upgrading to 0.8.6, my nodes' system.log is littered with GCInspector logs such as these INFO [ScheduledTasks:1] 2011-09-26 21:23:40,468 GCInspector.java (line 122) GC for ParNew: 209 ms for 1 collections, 4747932608 used; max is 16838033408 INFO [ScheduledTasks:1] 2011-09-26 21:23:43,7