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From: "Rainer Fügenstein" <rfu@oudeis.org>
To: Neil Brown <nfbrown@novell.com>, Linux-RAID <linux-raid@vger.kernel.org>
Subject: Re: kernel: BUG: soft lockup - CPU#1 stuck for 60s! [md0_raid5:1614]
Date: Fri, 16 Oct 2015 21:31:03 +0200	[thread overview]
Message-ID: <465170352.20151016213103@oudeis.org> (raw)
In-Reply-To: <87si5bvcj4.fsf@notabene.neil.brown.name>

Hello Neil,

Friday, October 16, 2015, 3:15:59 AM, you wrote:

> I strongly recommend adding a write-intend bitmap
>   mdadm --grow /dev/md0 --bitmap=internal
> that will speed up the resync enormously.

thanks  for  the  hint,  will  do so as soon as the current resync has
finished.

> This is a rather ancient kernel.
> The "el" suffix probably suggests Redhat?

sorry, forgot to mention: it's Centos5.11


-- 
Best regards,
 Rainer                            mailto:rfu@oudeis.org


  reply	other threads:[~2015-10-16 19:31 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-15 13:38 kernel: BUG: soft lockup - CPU#1 stuck for 60s! [md0_raid5:1614] Rainer Fügenstein
2015-10-16  1:15 ` Neil Brown
2015-10-16 19:31   ` Rainer Fügenstein [this message]
2015-10-24 16:15   ` performance issue (was: Re: kernel: BUG: soft lockup - CPU#1 stuck for 60s!) Rainer Fügenstein
2015-10-24 16:31     ` Roman Mamedov
2015-10-25 19:23       ` Rainer Fügenstein
2015-10-25 20:08         ` Neil Brown
2015-10-25 20:32           ` Rainer Fügenstein
2015-10-25 21:10             ` Neil Brown
2015-11-02 22:55           ` performance issue Rainer Fügenstein
2015-11-03  1:34             ` Neil Brown

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