Date: Wed, 7 May 2008 17:32:47 +0700 From: Stanislav A Svirid <s.svirid@sibset-team.ru> To: freebsd-current@freebsd.org Subject: Re: bsnmpd hrProcessorLoad results incorrect on FreeBSD 7 or 8? Message-ID: <20080507103247.GA84958@unknown.211.ru> In-Reply-To: <20080507085035.L9490@beagle.kn.op.dlr.de> References: <4820FE0F.9050808@jellydonut.org> <200805070149.m471nToM073813@lava.sentex.ca> <482121B1.7080901@jellydonut.org> <20080507085035.L9490@beagle.kn.op.dlr.de>
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On Wed 07 May, 2008, Harti Brandt wrote: > On Tue, 6 May 2008, Michael Proto wrote: > > MP>Mike Tancsa wrote: > MP>> At 08:55 PM 5/6/2008, Michael Proto wrote: > MP>> > Is anyone seeing problems with bsnmpd reporting an incorrect > MP>> > HOST-RESOURCES-MIB::hrProcessorLoad value under HEAD? I'm using the > MP>> > default /etc/snmpd.config settings and am loading the > MP>> > /usr/lib/snmp_hostres.so library just as I do in 6.3, but the value for > MP>> > this MIB always reports CPU utilization at 100% regardless of the actual > MP>> > load on the system. 6.3 and 6-STABLE both work correctly and report the > MP>> > actual CPU utilization when queried. > MP>> > MP>> IIRC, I noticed this when I changed to ULE from 4BSD_SCHED. > MP>> > MP>> ---Mike > MP>> _______________________________________________ > MP>> freebsd-current@freebsd.org mailing list > MP>> http://lists.freebsd.org/mailman/listinfo/freebsd-current > MP>> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > MP> > MP>Would match my environment as well, as I'm using ULE on all of the > MP>affected systems. Just built a 4BSD kernel on my HEAD system and > MP>HOST-RESOURCES-MIB::hrProcessorLoad reports a correct value again. > MP> > MP>Anyone have an idea on a fix? > > If anybody has a fix that works with both schedulers, I happily commit > this. Here you are :) --- hostres_processor_tbl.c.old 2008-05-07 17:23:47.000000000 +0700 +++ hostres_processor_tbl.c 2008-05-07 17:23:54.000000000 +0700 @@ -120,7 +120,7 @@ static double processor_getpcpu(struct kinfo_proc *ki_p) { - if (ccpu == 0 || fscale == 0) + if (fscale == 0) return (0.0); #define fxtofl(fixpt) ((double)(fixpt) / fscale) -- Stanislav Svirid > Siberian Networks, Novosibirsk, Russia > SAS-RIPE, 3909675@ICQ
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