On Thu, Feb 19, 2015 at 11:02 AM, Carlos Rolo <r...@pythian.com> wrote:
> Do you have trickle_fsync enabled? Try to enable that and see if it solves > your problem, since you are getting out of non-heap memory. > > Another question, is always the same nodes that die? Or is 2 out of 4 that > die? > Always the same nodes. Upgraded to 2.1.3 two hours ago so we'll monitor if maybe issue has been fixed there. If not will try to enable |tricke_fsync| > > Regards, > > Carlos Juzarte Rolo > Cassandra Consultant > > Pythian - Love your data > > rolo@pythian | Twitter: cjrolo | Linkedin: *linkedin.com/in/carlosjuzarterolo > <http://linkedin.com/in/carlosjuzarterolo>* > Tel: 1649 > www.pythian.com > > On Thu, Feb 19, 2015 at 10:49 AM, Michał Łowicki <mlowi...@gmail.com> > wrote: > >> >> >> On Thu, Feb 19, 2015 at 10:41 AM, Carlos Rolo <r...@pythian.com> wrote: >> >>> So compaction doesn't seem to be your problem (You can check with >>> nodetool compactionstats just to be sure). >>> >> >> pending tasks: 0 >> >> >>> >>> How much is your write latency on your column families? I had OOM >>> related to this before, and there was a tipping point around 70ms. >>> >> >> Write request latency is below 0.05 ms/op (avg). Checked with OpsCenter. >> >> >>> >>> -- >>> >>> >>> >>> >> >> >> -- >> BR, >> Michał Łowicki >> > > > -- > > > > -- BR, Michał Łowicki
