Oleksandr Petrov <oleksandr.pet...@gmail.com> wrote on 05/03/2016 01:21:20
AM:
> From: Oleksandr Petrov <oleksandr.pet...@gmail.com>
> To: user@cassandra.apache.org
> Date: 05/03/2016 01:21 AM
> Subject: Re: tombstone_failure_threshold being ignored?
>
&g
If I understand the problem correctly, tombstone_failure_theshold is never
reached because the ~2M objects might have been collected for different
queries running in parallel, not for one query. Every separate query never
reached the threshold although all together they contributed to the OOM.
We are running Cassandra 2.2.3, 2 data centers, 3 nodes in each. The
replication factor per datacenter is 3. The Xmx setting on the Cassandra
JVMs is 4GB.
We have a workload that generates loots of tombstones and Cassandra goes
OOM in about 24 hours. We've adjusted the