From: Andi Kleen <andi@firstfloor.org>
To: Theodore Tso <tytso@mit.edu>, Andi Kleen <andi@firstfloor.org>,
Chris Mason <chris.mason@oracle.com>,
Peter Zijlstra <peterz@infradead.org>,
linux-btrfs <linux-btrfs@vger.kernel.org>,
Subject: Re: Btrfs v0.16 released
Date: Sat, 9 Aug 2008 03:23:22 +0200 [thread overview]
Message-ID: <20080809012322.GF9038@one.firstfloor.org> (raw)
In-Reply-To: <20080809011905.GB9967@mit.edu>
> In theory, if the elevator was smart enough, it could actually help
> read seekiness; there are two copies of the metadata, and it shouldn't
That assumes the elevator actually knows what is nearby? I thought
that wasn't that easy with modern disks with multiple spindles
and invisible remapping, not even talking about RAID
arrays looking like disks.
-Andi
WARNING: multiple messages have this Message-ID (diff)
From: Andi Kleen <andi@firstfloor.org>
To: Theodore Tso <tytso@mit.edu>, Andi Kleen <andi@firstfloor.org>,
Chris Mason <chris.mason@oracle.com>,
Peter Zijlstra <peterz@infradead.org>,
linux-btrfs <linux-btrfs@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>
Subject: Re: Btrfs v0.16 released
Date: Sat, 9 Aug 2008 03:23:22 +0200 [thread overview]
Message-ID: <20080809012322.GF9038@one.firstfloor.org> (raw)
In-Reply-To: <20080809011905.GB9967@mit.edu>
> In theory, if the elevator was smart enough, it could actually help
> read seekiness; there are two copies of the metadata, and it shouldn't
That assumes the elevator actually knows what is nearby? I thought
that wasn't that easy with modern disks with multiple spindles
and invisible remapping, not even talking about RAID
arrays looking like disks.
-Andi
next prev parent reply other threads:[~2008-08-09 1:23 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-05 19:01 Btrfs v0.16 released Chris Mason
2008-08-07 9:08 ` Peter Zijlstra
2008-08-07 10:34 ` Chris Mason
2008-08-07 14:58 ` Chris Friesen
2008-08-07 15:07 ` tvrtko.ursulin
2008-08-07 9:14 ` Peter Zijlstra
2008-08-07 10:39 ` Chris Mason
[not found] ` <3da3b5b40808070703x4cf49471q6acc00351ba019d7@mail.gmail.com>
2008-08-07 14:06 ` Chris Mason
2008-08-07 18:02 ` Andi Kleen
2008-08-08 18:48 ` Chris Mason
2008-08-08 21:56 ` Andi Kleen
2008-08-09 1:19 ` Theodore Tso
2008-08-09 1:23 ` Andi Kleen [this message]
2008-08-09 1:23 ` Andi Kleen
2008-08-09 1:43 ` Theodore Tso
2008-08-09 1:23 ` Andi Kleen
2008-08-14 21:00 ` Chris Mason
2008-08-14 21:17 ` Andi Kleen
2008-08-15 1:25 ` Chris Mason
2008-08-15 1:39 ` Andi Kleen
2008-08-15 13:00 ` Chris Mason
2008-08-16 19:26 ` Szabolcs Szakacsits
2008-08-18 13:52 ` Chris Mason
2008-08-18 17:37 ` Szabolcs Szakacsits
2008-08-14 23:44 ` Theodore Tso
2008-08-15 1:10 ` Chris Mason
2008-08-15 12:46 ` Chris Mason
2008-08-15 13:45 ` Theodore Tso
2008-08-15 17:52 ` Chris Mason
2008-08-15 19:59 ` Theodore Tso
2008-08-15 20:37 ` Chris Mason
2008-08-16 18:10 ` Chris Mason
2008-08-16 19:27 ` Theodore Tso
-- strict thread matches above, loose matches on Subject: below --
2008-08-07 19:33 btrfs-devel
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