From: Arne Jansen <sensille@gmx.net>
To: Jordan Windsor <jordanw2@gmail.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: Question, Does BTRFS provide a read speed increase with RAID1
Date: Thu, 14 Jun 2012 11:10:56 +0200 [thread overview]
Message-ID: <4FD9AAA0.2040802@gmx.net> (raw)
In-Reply-To: <CACCfv7q83FYmrcVO3TwMwX2HmNZpkdO=uJOTtR1X9E7_wUWz9w@mail.gmail.com>
On 14.06.2012 11:08, Jordan Windsor wrote:
> Hello,
> I was wondering if I setup a array via BTRFS as RAID1 will I get a
> read speed increase? (multiplied by the amount of harddrives)
Only if you read from multiple processes (or threads). Currently
the lowest-order bit of the pid is used to choose the mirror to
read from.
> Thanks.
> --
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next prev parent reply other threads:[~2012-06-14 9:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-14 9:08 Question, Does BTRFS provide a read speed increase with RAID1 Jordan Windsor
2012-06-14 9:10 ` Arne Jansen [this message]
2012-06-14 9:52 ` David Sterba
2012-06-14 16:31 ` Zach Brown
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