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From: Janek Kozicki <janek_listy@wp.pl>
To: Michael Tokarev <mjt@tls.msk.ru>
Cc: Linux RAID <linux-raid@vger.kernel.org>
Subject: Re: raid10: unfair disk load?
Date: Sat, 22 Dec 2007 13:05:59 +0100	[thread overview]
Message-ID: <20071222130559.68b773fd@absurd> (raw)
In-Reply-To: <476C2869.1080903@msgid.tls.msk.ru>

Michael Tokarev said:     (by the date of Fri, 21 Dec 2007 23:56:09 +0300)

> Janek Kozicki wrote:
> > what's your kernel version? I recall that recently there have been
> > some works regarding load balancing.
> 
> It was in my original email:
> The kernel is 2.6.23
>
> Strange I missed the new raid10 development you
> mentioned (I follow linux-raid quite closely).
> What change(s) you're referring to?

oh sorry it was a patch for raid1, not raid10:

  http://www.spinics.net/lists/raid/msg17708.html

I'm wondering if it could be adapted for raid10 ...

Konstantin Sharlaimov said:     (by the date of Sat, 03 Nov 2007
20:08:42 +1000)

> This patch adds RAID1 read balancing to device mapper. A read operation
> that is close (in terms of sectors) to a previous read or write goes to 
> the same mirror.
<snip>

-- 
Janek Kozicki                                                         |

  reply	other threads:[~2007-12-22 12:05 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <476BA4FD.6080401@msgid.tls.msk.ru>
2007-12-21 11:53 ` raid10: unfair disk load? Michael Tokarev
2007-12-21 16:49   ` Janek Kozicki
2007-12-21 20:56     ` Michael Tokarev
2007-12-22 12:05       ` Janek Kozicki [this message]
2007-12-22 13:04         ` Jon Nelson
     [not found]           ` <beb6123c0712222034g68743afv31c644ff4dd9aaff@mail.gmail.com>
2007-12-23 12:36             ` Michael Tokarev
     [not found]               ` <beb6123c0712230521r2a8a43aboe097fc2fc943c3ae@mail.gmail.com>
2007-12-23 14:23                 ` Jon Nelson
2007-12-23 19:22                   ` Richard Scobie
2007-12-25 20:18                     ` Bill Davidsen

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