So compaction doesn't seem to be your problem (You can check with nodetool compactionstats just to be sure).
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. -- --
- C* 2.1.2 invokes oom-killer Michał Łowicki
- Re: C* 2.1.2 invokes oom-killer Robert Coli
- Re: C* 2.1.2 invokes oom-killer Jacob Rhoden
- Re: C* 2.1.2 invokes oom-killer Michał Łowicki
- Re: C* 2.1.2 invokes oom-killer Carlos Rolo
- Re: C* 2.1.2 invokes oom-killer Michał Łowicki
- Re: C* 2.1.2 invokes oom-killer Carlos Rolo
- Re: C* 2.1.2 invokes oom-killer Michał Łowicki
- Re: C* 2.1.2 invokes oom-ki... Carlos Rolo
- Re: C* 2.1.2 invokes oom-ki... Michał Łowicki
- Re: C* 2.1.2 invokes oom-ki... Michał Łowicki
- Re: C* 2.1.2 invokes oom-ki... Carlos Rolo
- Re: C* 2.1.2 invokes oom-ki... Michał Łowicki
- Re: C* 2.1.2 invokes oom-ki... Michał Łowicki
- Re: C* 2.1.2 invokes oom-killer Jacob Rhoden
