From: NeilBrown <neilb@suse.com>
To: Brad Campbell <lists2009@fnarfbargle.com>,
Linux-RAID <linux-raid@vger.kernel.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Subject: Re: RAID6 rebuild oddity
Date: Thu, 30 Mar 2017 12:53:33 +1100 [thread overview]
Message-ID: <87r31f5y3m.fsf@notabene.neil.brown.name> (raw)
In-Reply-To: <a8ad0de2-5cec-1e70-0fff-1df911a02932@fnarfbargle.com>
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On Thu, Mar 30 2017, Brad Campbell wrote:
> [==============>......] recovery = 72.0% (4222847296/5860391360)
> finish=541.6min speed=50382K/sec
...
> [==============>......] recovery = 73.3% (4297641980/5860391360)
> finish=284.7min speed=91465K/sec
>
>
> So that has significantly increased the rebuild speed, as you would expect.
>
Not quite twice as fast, but close!
Everyone has been suffering with that poor speed for years and nobody
noticed until you did. Thanks for being thorough! And thanks for
confirming the patch.
NeilBrown
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next prev parent reply other threads:[~2017-03-30 1:53 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-24 7:44 RAID6 rebuild oddity Brad Campbell
2017-03-29 4:08 ` NeilBrown
2017-03-29 8:12 ` Brad Campbell
2017-03-30 0:49 ` NeilBrown
2017-03-30 1:22 ` Brad Campbell
2017-03-30 1:53 ` NeilBrown [this message]
2017-03-30 3:09 ` Brad Campbell
2017-03-31 18:45 ` Dan Williams
2017-04-03 2:09 ` NeilBrown
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