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Date:      Mon, 25 May 2009 20:49:04 -0500
From:      "Larry Rosenman" <ler@lerctr.org>
To:        "Scott Long" <scottl@samsco.org>
Cc:        Randy Bush <randy@psg.com>, FreeBSD Current <freebsd-current@freebsd.org>
Subject:   Re: kern/134011
Message-ID:  <61241210da5c1e9678f0ba0cdc60ffb7.squirrel@webmail.lerctr.org>
In-Reply-To: <4A1B41DE.30305@samsco.org>
References:  <m2my90hfs1.wl%randy@psg.com> <m2ljokhfjz.wl%randy@psg.com> <4A1B41DE.30305@samsco.org>

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On Mon, May 25, 2009 8:11 pm, Scott Long wrote:
> Randy Bush wrote:
>>> this bug is now causing system lockup when the midnight gmt jobs run on
>>> one system and it manifesting with less serious consequences on three
>>> others.
>>
>> oh, and other folk have reported on list of seeing the same.  though
>> they have not added to the pr.
>>
>> randy
>
> If you're using ZFS then you want to get to the tip of current to pick
> up the VM backpressure fixes that were added.

I'm still seeing occasional (I.E. I haven't pinned it down) ZFS write
crashes.  (this is with a current of 23-May-2009.)

See my posts earlier today.  I expect to get a textdump with the UMA and
malloc stats that Kip requested in the next 24-72 hours if it stays true to
form.


>
> Scott
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>


-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 512-248-2683                 E-Mail: ler@lerctr.org
US Mail: 430 Valona Loop, Round Rock, TX 78681-3893





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