Current-Users archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Re: High vm scan rate and dropped keystrokes thru X?

> NetBSD 9.2, amd64, 16GiB RAM, quad core + hyperthreading.
> I've repeatedly noticed an issue where a large amount of disk reads can
> result in lost keystrokes, jerky mouse behaviour and other weirdness.
> "vmstat 1" during these events shows climbing runqueue, falling free
> memory, high reclaim rate, very high scan rate, and 8 CPUs worth of
> system time - and I hear the BIOS spinning up the CPU fan.

What "vmstat -m" shows?

if kmem-160 (or kmem-192) has a large number, maybe caused by
radeondrmkms(4) leaks.

Izumi Tsutsui

Home | Main Index | Thread Index | Old Index