From: Thomas Backlund <tmb@mandriva.org>
To: linux-raid@vger.kernel.org
Subject: Re: Configure speed of checkarray in mdadm?
Date: Sun, 03 May 2009 22:50:32 +0300 [thread overview]
Message-ID: <49FDF588.2040500@mandriva.org> (raw)
In-Reply-To: <49FDB2E2.6000300@kth.se>
David Vuorio skrev:
> Hi,
>
> I'm a happy user of mdadm 2.6.7.1 (2.6.7.1-1ubuntu8) and would like to
> make a request.
>
> When my monthly RAID check is triggered (I have two SATA disks in a
> RAID1 setup) it consumes a significant amount of resources, essentially
> freezing the system for the most part.
>
> While I might cancel or reschedule these checks as needed, I would
> prefer if the bandwidth usage could be configured manually, or even
> adjusted dynamically. Alternatively, is there already a way to minimize
> the impact beforehand?
>
> Thanks a lot for your help.
>
Change value of /sys/block/mdX/md/sync_speed_max ?
--
Thomas
next prev parent reply other threads:[~2009-05-03 19:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-03 15:06 Configure speed of checkarray in mdadm? David Vuorio
2009-05-03 19:50 ` Thomas Backlund [this message]
2009-05-17 9:22 ` David Vuorio
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