From: Hugo Mills <hugo@carfax.org.uk>
To: Clemens Eisserer <linuxhippy@gmail.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: ENOSPC with mkdir and rename
Date: Mon, 4 Aug 2014 12:32:31 +0100 [thread overview]
Message-ID: <20140804113231.GD31950@carfax.org.uk> (raw)
In-Reply-To: <CAFvQSYRDz1EW4CiKbRNEp0HKhciHPM+b_63CrOOko+D6aYPnvw@mail.gmail.com>
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On Mon, Aug 04, 2014 at 01:04:25PM +0200, Clemens Eisserer wrote:
> Hi Hugo,
>
> > On the 3.15+ kernels, the block reserve is split out of metadata
> > and reported separately. This helps with the following process:
>
> Thanks a lot for pointing this out, I hadn't noticed this change until now.
>
> One thing I didn't find any information about is the overhead
> introduced by mixied-mode.
> It would be great if you could explain it in a few sentences.
I don't know, I'm afraid. I don't think we've got any benchmarks on
the scale of the slowdown.
Hugo.
--
=== Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk ===
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next prev parent reply other threads:[~2014-08-04 11:32 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-02 23:35 ENOSPC with mkdir and rename Peter Waller
2014-08-03 0:28 ` Mitch Harder
2014-08-03 1:52 ` Nick Krause
2014-08-03 2:39 ` Russell Coker
2014-08-03 2:59 ` Nick Krause
2014-08-04 1:38 ` Qu Wenruo
2014-08-04 8:14 ` Peter Waller
2014-08-04 9:22 ` Clemens Eisserer
2014-08-04 9:39 ` Chris Samuel
2014-08-04 9:56 ` Clemens Eisserer
2014-08-04 10:24 ` Chris Samuel
2014-08-05 8:06 ` Duncan
2014-08-05 12:20 ` Russell Coker
2014-08-05 12:58 ` Clemens Eisserer
2014-08-05 13:02 ` Peter Waller
2014-08-10 17:21 ` Martin Steigerwald
2014-08-05 13:36 ` Chris Samuel
2014-08-06 0:04 ` Duncan
2014-08-06 0:38 ` ronnie sahlberg
2014-08-06 1:18 ` Nick Krause
2014-08-04 10:09 ` Peter Waller
2014-08-04 10:22 ` Hugo Mills
2014-08-04 10:31 ` Peter Waller
2014-08-04 10:39 ` Hugo Mills
2014-08-04 10:48 ` Peter Waller
2014-08-04 11:29 ` Hugo Mills
2014-08-04 17:09 ` Austin S Hemmelgarn
2014-08-05 8:20 ` Duncan
2014-08-05 11:31 ` Austin S Hemmelgarn
2014-08-04 11:04 ` Clemens Eisserer
2014-08-04 11:32 ` Hugo Mills [this message]
2014-08-04 13:17 ` Peter Waller
2014-08-04 13:35 ` Hugo Mills
2014-08-04 14:02 ` Austin S Hemmelgarn
2014-08-04 14:11 ` Peter Waller
2014-08-04 14:26 ` Austin S Hemmelgarn
2014-08-04 14:47 ` Russell Coker
2014-08-04 15:19 ` Mitch Harder
2014-08-04 10:50 ` Chris Samuel
2014-08-04 10:59 ` Peter Waller
2014-08-04 21:27 ` Chris Samuel
2014-08-10 17:26 ` Martin Steigerwald
2014-08-05 8:51 ` Qu Wenruo
2014-08-05 12:17 ` Russell Coker
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