Re: Memory decline

2020-06-19 Thread Rahul Reddy
we have swap configured to zero > > On Thu, Jun 18, 2020 at 7:29 AM Reid Pinchback > wrote: > >> Just to confirm, is this memory decline outside of the Cassandra >> process? If so, I’d look at crond and at memory held for network traffic. >> Those are the two areas I’

Re: Memory decline

2020-06-18 Thread Jeff Jirsa
compression and bloom filter settings (both use off-heap memory and scale with size of data on disk, but should not leak) On Thu, Jun 18, 2020 at 7:29 AM Reid Pinchback wrote: > Just to confirm, is this memory decline outside of the Cassandra process? > If so, I’d look at crond and at memory he

Re: Memory decline

2020-06-18 Thread Reid Pinchback
Just to confirm, is this memory decline outside of the Cassandra process? If so, I’d look at crond and at memory held for network traffic. Those are the two areas I’ve seen leak. If you’ve configured to have swap=0, then you end up in a position where even if the memory usage is stale

Memory decline

2020-06-18 Thread Rahul Reddy
Hello, Im seeing continuous decline in memory on a Cassandra instance used to have 20g free memory 15 days back and now its 15g and continue to go down. Same instance it caused the cassandra instance crash before. Can you please give me some pointers to look for which is causing continuous decline