kern.sched.quantum: Creepy, sadistic scheduler
pmc at citylink.dinoex.sub.org
Sat Apr 7 15:13:42 UTC 2018
Julian Elischer wrote:
> for a single CPU you really should compile a kernel with SMP turned off
> and 4BSD scheduler.
> ULE is just trying too hard to do stuff you don't need.
if we agree on this, I am fine.
(This implies that SCHED_4BSD will *not* be retired for an indefinite time!)
I tested yesterday, and SCHED_4BSD doesn't show the annoying behaviour.
SMP seems to be no problem (and I need that), but PREEMPTION is
definitely related to the problem (see my other message sent now).
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