Date: Fri, 11 Sep 2009 13:35:00 -0400 From: Linda Messerschmidt <linda.messerschmidt@gmail.com> To: John Baldwin <jhb@freebsd.org> Cc: freebsd-hackers@freebsd.org Subject: Re: Intermittent system hangs on 7.2-RELEASE-p1 Message-ID: <237c27100909111035y544e8c91hc7726fd6ef16e351@mail.gmail.com> In-Reply-To: <200909111102.14503.jhb@freebsd.org> References: <237c27100908261203g7e771400o2d9603220d1f1e0b@mail.gmail.com> <237c27100909101207q73f0c513r60dd5ab83fdfd083@mail.gmail.com> <237c27100909101834g49438707l96fa58df5f717945@mail.gmail.com> <200909111102.14503.jhb@freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On Fri, Sep 11, 2009 at 11:02 AM, John Baldwin <jhb@freebsd.org> wrote: > Try turning off KTR_LOCK for spin mutexes (just force LO_QUIET on in > mtx_init() if MTX_SPIN is set) I have *no* idea what you just said. :) Which is fine. But more to the point, I have no idea how to do it. :) > A more recently schedgraph.py might also > fix the bugs you were seeing with the idle threads looking too long (esp. at > the start and end of graphs). We are already on RELENG_7 due to the KTR-enabling rebuild, so that'd be the version we're using unless, as Julian observed, it's been fixed in the past week or so. Thanks!
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?237c27100909111035y544e8c91hc7726fd6ef16e351>