From: Martin Steigerwald <martin@lichtvoll.de>
To: Chris Mason <clm@fb.com>
Cc: "Holger Hoffstätte" <holger.hoffstaette@googlemail.com>,
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: Sat, 24 Jan 2015 15:14:53 +0100 [thread overview]
Message-ID: <1609126.kYbLECeJBA@merkaba> (raw)
In-Reply-To: <1422025014.28436.1@mail.thefacebook.com>
Am Freitag, 23. Januar 2015, 09:56:54 schrieb Chris Mason:
> 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.or
> >> g/show_bug.cgi?id%3D91911&k=ZVNjlDMF0FElm4dQtryO4A%3D%3D%0A&r=6%2FL0l
> >> zzDhu0Y1hL9xm%2BQyA%3D%3D%0A&m=fHpzX%2FNpDGcY26Q1T%2B0VtIyZz0GPMnG3qv
> >> E%2FVJ%2Blsf0%3D%0A&s=66b06542cc5a9585c9913a0b76885b4baba0a8028f70149
> >> 803982388c9333d71>
> > 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%26
> > id%3D29249e14d6e3379a5c4bb098dd4beddfefbc606f&k=ZVNjlDMF0FElm4dQtryO4A
> > %3D%3D%0A&r=6%2FL0lzzDhu0Y1hL9xm%2BQyA%3D%3D%0A&m=fHpzX%2FNpDGcY26Q1T%
> > 2B0VtIyZz0GPMnG3qvE%2FVJ%2Blsf0%3D%0A&s=137b101ca50e644b95dc2b14758cf1
> > 472e9cc0097b4f89f7edf8e2845455b20f
> >
> > and
> >
> > https://urldefense.proofpoint.com/v1/url?u=https://git.kernel.org/cgit
> > /linux/kernel/git/josef/btrfs-next.git/commit/?h%3Devict-softlockup%26
> > id%3De4a58b71ff981b098ac3371f4d573dc6a90006ce&k=ZVNjlDMF0FElm4dQtryO4A
> > %3D%3D%0A&r=6%2FL0lzzDhu0Y1hL9xm%2BQyA%3D%3D%0A&m=fHpzX%2FNpDGcY26Q1T%
> > 2B0VtIyZz0GPMnG3qvE%2FVJ%2Blsf0%3D%0A&s=3462ceb04ffed8316e21ffe16eee4e
> > 3274f9771a58326cd1bbb9c1cfc1eef9ba
> >
> > 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?
Who? Me?
No. Akonadi was quite silent at this time. According to atop the SSDs
where basically idle. It just locked.
--
Martin 'Helios' Steigerwald - http://www.Lichtvoll.de
GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7
next prev parent reply other threads:[~2015-01-24 14:14 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
2015-01-24 14:14 ` Martin Steigerwald [this message]
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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