From: Roy Sigurd Karlsbakk <roy@karlsbakk.net>
To: Peter Niemayer <niemayer@isg.de>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: Poor performance (1/4 that of XFS) when appending to lots of files
Date: Tue, 8 Jun 2010 09:53:48 +0200 (CEST) [thread overview]
Message-ID: <13074499.131.1275983628404.JavaMail.root@zimbra> (raw)
In-Reply-To: <huj87q$8ov$1@dough.gmane.org>
----- "Peter Niemayer" <niemayer@isg.de> skrev:
> Hi,
>=20
> we ran a benchmark using btrfs on a server that essentially does
> the equivalent of the following:
>=20
> Open one large (25GB) test-set file for reading, which consists of
> many
> small randomly generated messages. Each message consists of a
> primary key (an integer in the range of 0 to 1,000,000) and a random
> number of arbitrary data bytes (length in the range from 10 to 1000
> byte).
> <snip/>
Can you share the code for this benchmark, please?
Vennlige hilsener / Best regards
roy
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next prev parent reply other threads:[~2010-06-08 7:53 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-07 16:54 Poor performance (1/4 that of XFS) when appending to lots of files Peter Niemayer
2010-06-08 7:53 ` Roy Sigurd Karlsbakk [this message]
2010-06-08 17:44 ` Peter Niemayer
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