Thanks again Reid - another great response - you have pointed me in the right direction.
On Mon, Nov 4, 2019 at 12:23 PM Reid Pinchback <rpinchb...@tripadvisor.com> wrote: > It’s not a setting I’ve played with at all. I understand the gist of it > though, essentially it’ll let you automatically adjust your JVM size > relative to whatever you allocated to the cgroup. Unfortunately I’m not a > K8s developer (that may change shortly, but atm the case). What you need > to a firm handle on yourself is where does the memory for the O/S file > cache live, and is that size sufficient for your read/write activity. Bare > metal and VM tuning I understand better, so I’ll have to defer to others > who may have specific personal experience with the details, but the essence > of the issue should remain the same. You want a file cache that functions > appropriately or you’ll get excessive stalls happening on either reading > from disk or flushing dirty pages to disk. > > > > > > *From: *Ben Mills <b...@bitbrew.com> > *Reply-To: *"user@cassandra.apache.org" <user@cassandra.apache.org> > *Date: *Monday, November 4, 2019 at 12:14 PM > *To: *"user@cassandra.apache.org" <user@cassandra.apache.org> > *Subject: *Re: ***UNCHECKED*** Re: Memory Recommendations for G1GC > > > > CGroup >
