Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 06 Dec 2010 20:46:15 +0200
From:      Andriy Gapon <avg@freebsd.org>
To:        Steve Kargl <sgk@troutmask.apl.washington.edu>
Cc:        Alexander Motin <mav@freebsd.org>, freebsd-current@freebsd.org
Subject:   Re: Process accounting/timing has broken recently
Message-ID:  <4CFD2F77.8020409@freebsd.org>
In-Reply-To: <20101206184309.GB38739@troutmask.apl.washington.edu>
References:  <20101205231829.GA68156@troutmask.apl.washington.edu> <201012060944.03196.jhb@freebsd.org> <20101206163830.GA53157@troutmask.apl.washington.edu> <201012061301.13647.jhb@freebsd.org> <4CFD2A5B.1030006@freebsd.org> <20101206184309.GB38739@troutmask.apl.washington.edu>

next in thread | previous in thread | raw e-mail | index | archive | help
on 06/12/2010 20:43 Steve Kargl said the following:
> The 7-10 days is an estimate.  I upgraded world/kernel on
> Saturday.  The previous world/kernel could have been older
> than I'm guessing.  It could be upto 4 weeks old because
> my laptop tends to lag behind the upgrades to my servers.

I see.

> I would normally use gprof to measure execution times
> for the functions I'm writing, but in some quick
> testing last night gprof appears to be broken.  I'm 
> seeing a larger variation that I would expect in 
> self-seconds for the accumulated time for execution
> of expf.

Just guessing - could you try setting sysctl kern.eventtimer.periodic=1 if it's
not 1 already?

And cc-ing Alexander, just in case.

-- 
Andriy Gapon



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4CFD2F77.8020409>