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Re: kern/38792: sched_pstats takes too long
The following reply was made to PR kern/38792; it has been noted by GNATS.
From: Mindaugas Rasiukevicius <rmind%NetBSD.org@localhost>
Subject: Re: kern/38792: sched_pstats takes too long
Date: Mon, 2 Jun 2008 22:08:34 +0100
> >Number: 38792
> >Category: kern
> >Synopsis: sched_pstats takes too long
> - Make sched_pstats use a marker process so it does not hold proc_lock
> for so long?
> - Have two classes of callout, like Solaris. One run from a softint
> as we do now, and another run from a kthread, for slow items like
Sorry, what do you mean by "marker process"?
Hmm.. I have noticed that some calculations could be lockless.
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