Date: Thu, 30 Sep 2004 18:00:49 -0400 From: Stephan Uphoff <ups@tree.com> To: Peter Holm <peter@holm.cc> Cc: "freebsd-arch@freebsd.org" <freebsd-arch@freebsd.org> Subject: Re: scheduler (sched_4bsd) questions Message-ID: <1096581649.21577.88.camel@palm.tree.com> In-Reply-To: <20040930075759.GA52233@peter.osted.lan> References: <1095468747.31297.241.camel@palm.tree.com> <1095529353.31297.1192.camel@palm.tree.com> <1096135220.53798.17754.camel@palm.tree.com> <20040926075218.GA85983@peter.osted.lan> <1096339936.3733.279.camel@palm.tree.com> <20040928074926.GA99957@peter.osted.lan> <1096383103.3733.312.camel@palm.tree.com> <20040929085748.GA19695@peter.osted.lan> <1096467843.3733.1145.camel@palm.tree.com> <1096477932.3733.1471.camel@palm.tree.com> <20040930075759.GA52233@peter.osted.lan>
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On Thu, 2004-09-30 at 03:57, Peter Holm wrote: > OK, did so. Doesn't seem to make any difference. > In order to spot a freeze I have instrumented hardclock() to report if > Giant is being held more than 60 seconds. I don't know if this is any > help, but here are examples of two freezes, both unfrozen by ping: I will try to reproduce your environment here. Are you running your tests as root? Stephan
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