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Date:      Wed, 9 Jun 2004 08:52:42 -0400
From:      Brian Feldman <green@freebsd.org>
To:        Randy Bush <randy@psg.com>
Cc:        Robert Watson <rwatson@freebsd.org>
Subject:   Re: snapshot dump hangs
Message-ID:  <20040609125242.GD11475@green.homeunix.org>
In-Reply-To: <16582.39986.825007.939008@ran.psg.com>
References:  <16582.31631.362797.734568@ran.psg.com> <Pine.NEB.3.96L.1040609000437.93490B-100000@fledge.watson.org> <16582.39986.825007.939008@ran.psg.com>

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On Tue, Jun 08, 2004 at 10:12:18PM -0700, Randy Bush wrote:
> > (1) Could you do a "ps awxl" and see what wait channel dump is blocked on?
> > (2) Could you break into DDB and generate a stack trace for dump?
> 
> whoops!  how do i tell it which process?

You had it, just tr <pid>; could you do it with all the pids that dump
is using, though?  It uses more than one (or two) at any given time.

-- 
Brian Fundakowski Feldman                           \'[ FreeBSD ]''''''''''\
  <> green@FreeBSD.org                               \  The Power to Serve! \
 Opinions expressed are my own.                       \,,,,,,,,,,,,,,,,,,,,,,\



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