Re: Cassandra 3.0.18 went OOM several hours after joining a cluster

2019-11-06 Thread Reid Pinchback
aurer, Thomas" Reply-To: "user@cassandra.apache.org" Date: Wednesday, November 6, 2019 at 2:43 PM To: "user@cassandra.apache.org" Subject: RE: Cassandra 3.0.18 went OOM several hours after joining a cluster Message from External Sender Reid, thanks for thoughts. I agree

RE: Cassandra 3.0.18 went OOM several hours after joining a cluster

2019-11-06 Thread Steinmaurer, Thomas
t;user@cassandra.apache.org<mailto:user@cassandra.apache.org>" mailto:user@cassandra.apache.org>> Subject: Re: Cassandra 3.0.18 went OOM several hours after joining a cluster Message from External Sender My first thought was that you were running into the merkle tree depth problem, but t

Re: Cassandra 3.0.18 went OOM several hours after joining a cluster

2019-11-06 Thread Reid Pinchback
of them, until eventually…pop. From: Reid Pinchback Reply-To: "user@cassandra.apache.org" Date: Wednesday, November 6, 2019 at 12:11 PM To: "user@cassandra.apache.org" Subject: Re: Cassandra 3.0.18 went OOM several hours after joining a cluster Message from External Sender My

Re: Cassandra 3.0.18 went OOM several hours after joining a cluster

2019-11-06 Thread Reid Pinchback
My first thought was that you were running into the merkle tree depth problem, but the details on the ticket don’t seem to confirm that. It does look like eden is too small. C* lives in Java’s GC pain point, a lot of medium-lifetime objects. If you haven’t already done so, you’ll want to con