From: Chris Mason <clm@fb.com>
To: "Holger Hoffstätte" <holger.hoffstaette@googlemail.com>
Cc: <linux-btrfs@vger.kernel.org>
Subject: Re: 3.19-rc5: Bug 91911: [REGRESSION] rm command hangs big time with deleting a lot of files at once
Date: Fri, 23 Jan 2015 09:56:54 -0500 [thread overview]
Message-ID: <1422025014.28436.1@mail.thefacebook.com> (raw)
In-Reply-To: <pan.2015.01.23.14.38.09@googlemail.com>
On Fri, Jan 23, 2015 at 9:38 AM, Holger Hoffstätte
<holger.hoffstaette@googlemail.com> wrote:
> On Fri, 23 Jan 2015 15:01:28 +0100, Martin Steigerwald wrote:
>
>> Hi!
>>
>> Anyone seen this?
>>
>> Reported as:
>>
>>
>> https://urldefense.proofpoint.com/v1/url?u=https://bugzilla.kernel.org/show_bug.cgi?id%3D91911&k=ZVNjlDMF0FElm4dQtryO4A%3D%3D%0A&r=6%2FL0lzzDhu0Y1hL9xm%2BQyA%3D%3D%0A&m=fHpzX%2FNpDGcY26Q1T%2B0VtIyZz0GPMnG3qvE%2FVJ%2Blsf0%3D%0A&s=66b06542cc5a9585c9913a0b76885b4baba0a8028f70149803982388c9333d71
>
> You might be interested in:
>
> https://urldefense.proofpoint.com/v1/url?u=https://git.kernel.org/cgit/linux/kernel/git/josef/btrfs-next.git/commit/?h%3Devict-softlockup%26id%3D29249e14d6e3379a5c4bb098dd4beddfefbc606f&k=ZVNjlDMF0FElm4dQtryO4A%3D%3D%0A&r=6%2FL0lzzDhu0Y1hL9xm%2BQyA%3D%3D%0A&m=fHpzX%2FNpDGcY26Q1T%2B0VtIyZz0GPMnG3qvE%2FVJ%2Blsf0%3D%0A&s=137b101ca50e644b95dc2b14758cf1472e9cc0097b4f89f7edf8e2845455b20f
>
> and
>
> https://urldefense.proofpoint.com/v1/url?u=https://git.kernel.org/cgit/linux/kernel/git/josef/btrfs-next.git/commit/?h%3Devict-softlockup%26id%3De4a58b71ff981b098ac3371f4d573dc6a90006ce&k=ZVNjlDMF0FElm4dQtryO4A%3D%3D%0A&r=6%2FL0lzzDhu0Y1hL9xm%2BQyA%3D%3D%0A&m=fHpzX%2FNpDGcY26Q1T%2B0VtIyZz0GPMnG3qvE%2FVJ%2Blsf0%3D%0A&s=3462ceb04ffed8316e21ffe16eee4e3274f9771a58326cd1bbb9c1cfc1eef9ba
>
> I'm sure everyone would love to hear how this works out for you ;-)
These are a little different. Josef is fixing softlockups (CPUs pegged
in R state) while this bug report is for sleeping procs. The fact that
things come back sound like we're pegged waiting for IO? Do you have a
lot of writing going on at the same time?
-chris
next prev parent reply other threads:[~2015-01-23 14:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-23 14:01 3.19-rc5: Bug 91911: [REGRESSION] rm command hangs big time with deleting a lot of files at once Martin Steigerwald
2015-01-23 14:38 ` Holger Hoffstätte
2015-01-23 14:56 ` Chris Mason [this message]
2015-01-24 14:14 ` Martin Steigerwald
2015-01-26 4:42 ` Zygo Blaxell
2015-01-23 23:29 ` Zygo Blaxell
2015-01-24 10:20 ` Martin Steigerwald
2015-01-25 22:14 ` Zygo Blaxell
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