From: "Nigel J. Terry" <nigel@nigelterry.net>
To: Neil Brown <neilb@suse.de>
Cc: linux-raid@vger.kernel.org
Subject: Re: Raid5 reshape
Date: Mon, 19 Jun 2006 19:35:10 -0400 [thread overview]
Message-ID: <449734AE.10907@nigelterry.net> (raw)
In-Reply-To: <17559.13371.751956.423312@cse.unsw.edu.au>
Neil Brown wrote:
> On Monday June 19, nigel@nigelterry.net wrote:
>
>> One comment - As I look at the rebuild, which is now over 20%, the time
>> till finish makes no sense. It did make sense when the first reshape
>> started. I guess your estimating / averaging algorithm doesn't work for
>> a restarted reshape. A minor cosmetic issue - see below
>>
>> Nigel
>> [nterry@homepc ~]$ cat /proc/mdstat
>> Personalities : [raid5] [raid4]
>> md0 : active raid5 sdb1[1] sda1[0] hdc1[4](S) hdb1[2]
>> 490223104 blocks super 0.91 level 5, 128k chunk, algorithm 2 [4/3]
>> [UUU_]
>> [====>................] reshape = 22.7% (55742816/245111552)
>> finish=5.8min speed=542211K/sec
>>
>
> Hmmm..... I see.
> This should fix that, but I don't expect you to interrupt your reshape
> to try it.
>
> Thanks,
> NeilBrown
>
>
I have nothing better to do, I'll give it a go and let you know...
next prev parent reply other threads:[~2006-06-19 23:35 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-16 6:34 Raid5 reshape Tim
2006-06-16 6:41 ` Neil Brown
2006-06-16 16:00 ` Nigel J. Terry
2006-06-16 16:14 ` Tim T
2006-06-16 22:28 ` Neil Brown
2006-06-16 22:39 ` Nigel J. Terry
2006-06-16 22:44 ` Neil Brown
2006-06-17 19:21 ` Nigel J. Terry
2006-06-17 21:55 ` Neil Brown
2006-06-17 22:01 ` Nigel J. Terry
2006-06-17 22:05 ` Nigel J. Terry
2006-06-17 22:17 ` Neil Brown
2006-06-17 22:19 ` Nigel J. Terry
2006-06-18 12:57 ` Nigel J. Terry
2006-06-19 2:03 ` Neil Brown
2006-06-19 21:42 ` Nigel J. Terry
2006-06-19 22:46 ` Neil Brown
2006-06-19 22:53 ` Nigel J. Terry
2006-06-19 23:29 ` Mike Hardy
2006-06-19 23:33 ` Nigel J. Terry
2006-06-19 23:33 ` Neil Brown
2006-06-19 23:35 ` Nigel J. Terry [this message]
2006-06-20 10:35 ` Nigel J. Terry
2006-06-21 6:02 ` Neil Brown
2006-06-24 22:58 ` Raid5 reshape (Solved) Nigel J. Terry
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