Date: Thu, 15 Jul 2004 22:59:29 -0500 From: Jon Noack <noackjr@alumni.rice.edu> To: Robert Watson <rwatson@freebsd.org> Cc: Eric Anderson <anderson@centtech.com> Subject: Re: ACPI degrading.. ? Message-ID: <40F752A1.8020705@alumni.rice.edu> In-Reply-To: <Pine.NEB.3.96L.1040715234852.50858B-100000@fledge.watson.org> References: <Pine.NEB.3.96L.1040715234852.50858B-100000@fledge.watson.org>
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On 07/15/04 22:49, Robert Watson wrote: > On Thu, 15 Jul 2004, Jon Noack wrote: >> Come to think of it, all of my hard lockups were when Firefox was >> running. I think (some of) the issues native preemption uncovered >> are related to threading. In any case, I commented out "#define >> PREEMPTION" in src/sys/<ARCH>/include/param.h and rebuilt my kernel >> so it would stay up for more than 30 minutes. > > I've also drawn the same conclusion -- to trigger the hangs, I run MySQL > with a threaded benchmark. Otherwise, things seem fairly stable on my > test boxes. Could you try running with PREEMPTION and using libthr > instead of libkse and see if you get the same result? I'm rebuilding my kernel with PREEMPTION and will add the following "global" values to /etc/libmap.conf before I reboot: libpthread.so.1 libthr.so.1 libpthread.so libthr.so I'll let you know how things pan out -- shouldn't be too long. Jon
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