[Bug 1159882] Excessive swapping when buffers / cache expand beyond free physical RAM
https://bugzilla.suse.com/show_bug.cgi?id=1159882 https://bugzilla.suse.com/show_bug.cgi?id=1159882#c70 --- Comment #70 from Michal Hocko <mhocko@suse.com> --- (In reply to Robert Delahunt from comment #68)
I set up one window doing dd if=/dev/zero of=/dev/sdc bs=4K Another monitoring the output of df -h | grep cgroup every second
cgroup uses a virtual filesystem so df will not tell you much.
Another monitoring directories under /sys/fs/cgroup/memory
I simply do not see how memcg controller enabled but not used can make any picture. [...]
But yeah, back to the original topic, cgroups isn't using anything, but the machine dug into swap predictably, just like before.
All that with the latest kernel I have provided, right? Is this really repeatable. Both with the cgroup controller disabled and enabled? -- You are receiving this mail because: You are on the CC list for the bug.
participants (1)
-
bugzilla_noreply@suse.com