On Wed, Oct 24, 2012 at 2:38 PM, Rob Coli <rc...@palominodb.com> wrote:
> On Mon, Oct 22, 2012 at 8:38 AM, Bryan Talbot <btal...@aeriagames.com> > wrote: > > The nodes with the most data used the most memory. All nodes are > affected > > eventually not just one. The GC was on-going even when the nodes were > not > > compacting or running a heavy application load -- even when the main app > was > > paused constant the GC continued. > > This sounds very much like "my heap is so consumed by (mostly) bloom > filters that I am in steady state GC thrash." > Yes, I think that was at least part of the issue. > > Do you have heap graphs which show a healthy sawtooth GC cycle which > then more or less flatlines? > > I didn't save any graphs but that is what they would look like. I was using jstat to monitor gc activity. -Bryan
