On Mon, Jul 23, 2018 at 11:44 PM, Mark Rose <markr...@markrose.ca> wrote: > Hi Léo, > > It's possible that glibc is creating too many memory arenas. Are you > setting/exporting MALLOC_ARENA_MAX to something sane before calling > the JVM? You can check that in /proc/<pid>/environ. >
I have checked and the MALLOC_ARENA_MAX is set to `4`. I will read up the documentation about it before trying ti change it to make sure I understand the consequences. > I would also turn on -XX:NativeMemoryTracking=summary and use jcmd to > check out native memory usage from the JVM's perspective. > I will try it on a third of the cluster to see if I noticed anything ! Thank you Mark for your suggestions/ --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@cassandra.apache.org For additional commands, e-mail: user-h...@cassandra.apache.org
