From: Brad Campbell <brad@wasp.net.au>
To: David Rees <drees76@gmail.com>
Cc: dean gaudet <dean@arctic.org>, linux-raid@vger.kernel.org
Subject: Re: Resize on dirty array?
Date: Sat, 12 Aug 2006 08:36:11 +0400 [thread overview]
Message-ID: <44DD5ABB.1090804@wasp.net.au> (raw)
In-Reply-To: <72dbd3150608111905g43ac320bn1ab30cbe021a3f43@mail.gmail.com>
David Rees wrote:
>> > I personally prefer to do a long self-test once a week, a month seems
>> > like a lot of time for something to go wrong.
>>
>> unfortunately i found some drives (seagate 400 pata) had a rather
>> negative
>> effect on performance while doing self-test.
>
> Interesting that you noted negative performance, but I typically
> schedule the tests for off-hours anyway where performance isn't
> critical.
Personally I have every disk do a short test at 6am Monday-Saturday, and then they *all* (29 of
them) do a long test every Sunday at 6am.
I figure having all disks do a long test at the same time rather than staggered is going to show up
any pending issues with my PSU's also.
(Been doing this for nearly 2 years now and had it show up a couple of drives that were slowly
growing defects. Nothing a dd if=/dev/zero of=/dev/sd(x) did not fix though)
Brad
--
"Human beings, who are almost unique in having the ability
to learn from the experience of others, are also remarkable
for their apparent disinclination to do so." -- Douglas Adams
next prev parent reply other threads:[~2006-08-12 4:36 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-08 0:36 Resize on dirty array? James Peverill
2006-08-08 0:46 ` Neil Brown
2006-08-08 19:25 ` James Peverill
2006-08-09 4:09 ` Neil Brown
2006-08-09 11:28 ` James Peverill
2006-08-09 11:37 ` Martin Schröder
2006-08-09 13:05 ` Mark Hahn
2006-08-09 13:33 ` James Peverill
2006-08-09 21:17 ` David Greaves
2006-08-10 17:44 ` dean gaudet
2006-08-12 1:11 ` David Rees
[not found] ` <72dbd3150608111810m4e4a2e07r5ddcee2132dd6d9a@mail.gmail.com>
[not found] ` <Pine.LNX.4.64.0608111813250.29322@twinlark.arctic.org>
2006-08-12 2:05 ` David Rees
2006-08-12 4:36 ` Brad Campbell [this message]
2006-08-13 16:02 ` dean gaudet
2006-08-30 7:30 ` dean gaudet
2006-08-11 17:34 ` John Stoffel
2006-08-09 14:56 ` Henrik Holst
2006-08-12 7:22 ` Tuomas Leikola
2006-08-28 4:55 ` Neil Brown
2006-08-28 6:36 ` Mario 'BitKoenig' Holbe
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