From: Josef Bacik <jbacik@fb.com>
To: ylet ylet <levin.front@gmail.com>,
linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: Is this a race bug when releasing eb?
Date: Mon, 7 Apr 2014 12:16:31 -0400 [thread overview]
Message-ID: <5342CF5F.6090009@fb.com> (raw)
In-Reply-To: <CAAcaxmWTTz-KRyXtQ-Hgn=J-1uERgnzM1H4g0m4pp1q68RYP9Q@mail.gmail.com>
On 04/07/2014 12:12 PM, ylet ylet wrote:
> ======================This is the IOzone test bug (can be reliably
> reproduced)==================================
>
> Btrfs falls into hang when I ran iozone test with the following configuration:
>
> ./iozone -s 8g -i 0 -i 2 -i 1 -t 4 -r 4k -+w 50 -+y 20 -+C 60 -F
> /mnt/btrfs/test1 /mnt/btrfs/test2 /mnt/btrfs/test3 /mnt/btrfs/test
>
> The bug can be very easily triggered when running this test in my PC.
> My PC equipped with 4-core intel I5 cpu, 8G memory and a SSD. dmesg
> result is as below, hoping to help you guys:
Oh goody one I can answer! That is fixed by this
Btrfs: fix deadlock with nested trans handles
I'll look into the postmark thing. Thanks,
Josef
prev parent reply other threads:[~2014-04-07 16:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-07 15:45 Is this a race bug when releasing eb? ylet ylet
2014-04-07 15:50 ` Josef Bacik
[not found] ` <CAAcaxmWEDa+jS8n4LZKdE_ZXFVAoOgACDseQs0_fViYdfRHShg@mail.gmail.com>
2014-04-07 16:01 ` Fwd: " ylet ylet
2014-04-07 16:03 ` Josef Bacik
2014-04-07 16:12 ` ylet ylet
2014-04-07 16:16 ` Josef Bacik [this message]
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