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SubjectRe: Why is kslowd accumulating so much CPU time?
Date
David Howells <dhowells@redhat.com> wrote:

> > Is there any way to easily see what is scheduling themselves to use the
> > slow workqueue?
>
> Slow work has debugging. Turn on:
>
> CONFIG_SLOW_WORK_DEBUG=y
>
> then do:
>
> watch -n0 cat /sys/kernel/debug/slow_work/runqueue

I documented this, of course. Look in:

Documentation/slow-work.txt

in section "VIEWING EXECUTING AND QUEUED ITEMS".

David


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