From: Stan Hoeppner <stan@hardwarefreak.com>
To: thomas@fjellstrom.ca
Cc: Tommy Apel Hansen <tommyapeldk@gmail.com>,
Chris Murphy <lists@colorremedies.com>,
linux-raid Raid <linux-raid@vger.kernel.org>
Subject: Re: recommended way to add ssd cache to mdraid array
Date: Mon, 14 Jan 2013 19:50:29 -0600 [thread overview]
Message-ID: <50F4B5E5.30809@hardwarefreak.com> (raw)
In-Reply-To: <201301141453.13819.thomas@fjellstrom.ca>
On 1/14/2013 3:53 PM, Thomas Fjellstrom wrote:
>
> random random bkwd record stride
> KB reclen write rewrite read reread read write read rewrite read fwrite frewrite fread freread
> 33554432 8192 124664 121973 524509 527971 376880 104357 336083 40088 392683 213941 215453 631122 631617
>
> I assume that is to you liking?
Yes, much better. Now, where is the output from the system you're
comparing performance against?
> As for the simple home server array, if it were so simple, it'd work out
> of the box with no issues at all.
It is working. And there are no issues, but for your subjective
interpretation of the iozone data, assuming it is not working properly.
This is why benchmarks of this sort are generally only good for
comparing one system to another.
--
Stan
next prev parent reply other threads:[~2013-01-15 1:50 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-22 6:57 recommended way to add ssd cache to mdraid array Thomas Fjellstrom
2012-12-23 3:44 ` Thomas Fjellstrom
2013-01-09 18:41 ` Thomas Fjellstrom
2013-01-10 6:25 ` Chris Murphy
2013-01-10 10:49 ` Thomas Fjellstrom
2013-01-10 21:36 ` Chris Murphy
2013-01-11 0:18 ` Stan Hoeppner
2013-01-11 12:35 ` Thomas Fjellstrom
2013-01-11 12:48 ` Thomas Fjellstrom
2013-01-14 0:05 ` Tommy Apel Hansen
2013-01-14 8:58 ` Thomas Fjellstrom
2013-01-14 18:22 ` Thomas Fjellstrom
2013-01-14 19:45 ` Stan Hoeppner
2013-01-14 21:53 ` Thomas Fjellstrom
2013-01-14 22:51 ` Chris Murphy
2013-01-15 3:25 ` Thomas Fjellstrom
2013-01-15 1:50 ` Stan Hoeppner [this message]
2013-01-15 3:52 ` Thomas Fjellstrom
2013-01-15 8:38 ` Stan Hoeppner
2013-01-15 9:02 ` Tommy Apel
2013-01-15 11:19 ` Stan Hoeppner
2013-01-15 10:47 ` Tommy Apel
2013-01-16 5:31 ` Thomas Fjellstrom
2013-01-16 8:59 ` John Robinson
2013-01-16 21:29 ` Stan Hoeppner
2013-02-10 6:59 ` Thomas Fjellstrom
2013-01-16 22:06 ` Stan Hoeppner
2013-01-14 21:38 ` Tommy Apel Hansen
2013-01-14 21:47 ` Tommy Apel Hansen
2013-01-11 12:20 ` Thomas Fjellstrom
2013-01-11 17:39 ` Chris Murphy
2013-01-11 17:46 ` Chris Murphy
2013-01-11 18:52 ` Thomas Fjellstrom
2013-01-12 0:47 ` Phil Turmel
2013-01-12 3:56 ` Chris Murphy
2013-01-13 22:13 ` Phil Turmel
2013-01-13 23:20 ` Chris Murphy
2013-01-14 0:23 ` Phil Turmel
2013-01-14 3:58 ` Chris Murphy
2013-01-14 22:00 ` Thomas Fjellstrom
2013-01-11 18:51 ` Thomas Fjellstrom
2013-01-11 22:17 ` Stan Hoeppner
2013-01-12 2:44 ` Thomas Fjellstrom
2013-01-12 8:33 ` Stan Hoeppner
2013-01-12 14:44 ` Thomas Fjellstrom
2013-01-13 19:18 ` Chris Murphy
2013-01-14 9:06 ` Thomas Fjellstrom
2013-01-11 18:50 ` Stan Hoeppner
2013-01-12 2:45 ` Thomas Fjellstrom
2013-01-12 12:06 ` Roy Sigurd Karlsbakk
2013-01-12 14:14 ` Stan Hoeppner
2013-01-12 16:37 ` Roy Sigurd Karlsbakk
2013-01-10 13:13 ` Brad Campbell
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