> 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. https://mail-index.netbsd.org/netbsd-bugs/2021/07/12/msg072460.html --- Izumi Tsutsui
