From: Neil Brown <neilb@suse.de>
To: John Robinson <john.robinson@anonymous.org.uk>
Cc: Linux RAID <linux-raid@vger.kernel.org>
Subject: Re: Poor write performance with write-intent bitmap?
Date: Tue, 21 Apr 2009 15:50:41 +1000 [thread overview]
Message-ID: <18925.24241.19288.797776@notabene.brown> (raw)
In-Reply-To: message from John Robinson on Tuesday April 21
On Tuesday April 21, john.robinson@anonymous.org.uk wrote:
>
> Eeek! Trying to `mdadm --grow /dev/md1 --bitmap=none` from my large
> chunk size caused a reboot! There's nothing in the log, and I didn't see
> the console. I still have my 32M chunksize but I don't want to try that
> again in a hurry :-)
That's a worry... I cannot easily reproduce it. If it happens again
and you get any more detail, I'm sure you'll let me know.
Thanks,
NeilBrown
next prev parent reply other threads:[~2009-04-21 5:50 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-20 17:12 Performance of a software raid 5 Johannes Segitz
2009-04-20 23:46 ` John Robinson
2009-04-21 0:10 ` Johannes Segitz
2009-04-21 0:52 ` John Robinson
2009-04-21 1:05 ` Johannes Segitz
2009-04-21 1:12 ` John Robinson
2009-04-21 1:19 ` NeilBrown
2009-04-21 2:04 ` Johannes Segitz
2009-04-21 5:46 ` Neil Brown
2009-04-21 12:40 ` Johannes Segitz
2009-04-24 13:49 ` Johannes Segitz
2009-04-26 17:03 ` Johannes Segitz
2009-04-21 18:56 ` Corey Hickey
2009-04-22 12:29 ` Bill Davidsen
2009-04-22 22:32 ` Corey Hickey
2009-04-22 9:07 ` Goswin von Brederlow
2009-04-21 0:44 ` Poor write performance with write-intent bitmap? John Robinson
2009-04-21 1:33 ` NeilBrown
2009-04-21 2:13 ` John Robinson
2009-04-21 5:50 ` Neil Brown [this message]
2009-04-21 12:05 ` John Robinson
2009-05-22 23:00 ` Redeeman
2009-04-22 9:16 ` Goswin von Brederlow
2009-04-22 12:41 ` John Robinson
2009-04-22 14:02 ` Goswin von Brederlow
2009-04-23 7:48 ` John Robinson
2009-04-22 14:21 ` Andre Noll
2009-04-23 8:04 ` John Robinson
2009-04-23 20:23 ` Goswin von Brederlow
2009-04-21 16:00 ` Bill Davidsen
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