Hi, Aren't there now per-domain VM counters you can query via sysctl? Maybe they'd help in diagnosing what's going on.
-adrian On Mon, 25 Jun 2018 at 11:23, Steve Kargl <s...@troutmask.apl.washington.edu> wrote: > > On Sun, Jun 24, 2018 at 12:03:29PM +0200, Alexander Leidinger wrote: > > > > I don't have hard evidence, but there is enough "smell" to open up a > > discussion... > > > > Short: > > Can it be that enabling numa in the kernel is the reason why some > > people see instability with zfs and usage of swap while a lot of free > > RAM is available? > > Interesting observation. I do have NUMA in my kernel, and swap > seems to be used instead of recycling freeing inactive memory. > Top shows > > Mem: 506M Active, 27G Inact, 98M Laundry, 2735M Wired, 1474M Buf, 1536M Free > Swap: 16G Total, 120M Used, 16G Free > > Perhaps, I don't understand what is meant by inactive memory. I > thought that this means memory is still available in the buffer > cache, but nothing is current using what is there. > > -- > Steve > _______________________________________________ > firstname.lastname@example.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org" _______________________________________________ email@example.com mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"