From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Vuorio Subject: Re: Configure speed of checkarray in mdadm? Date: Sun, 17 May 2009 11:22:11 +0200 Message-ID: <4A0FD743.6060308@kth.se> References: <49FDB2E2.6000300@kth.se> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <49FDB2E2.6000300@kth.se> Sender: linux-raid-owner@vger.kernel.org To: linux-raid@vger.kernel.org List-Id: linux-raid.ids David Vuorio wrote: > 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. Hmm, I had missed some vital parts of the md man page for some reason, and apparently wasn't persistent enough in Googling either... Well, /proc/sys/dev/raid/speed_limit_{min,max} should be enough for my purposes. Problem solved, I guess. Kind regards, /David