From: Bill Davidsen <davidsen@tmr.com>
To: Rik van Riel <riel@redhat.com>
Cc: Goswin von Brederlow <brederlo@informatik.uni-tuebingen.de>,
konstantin.sharlaimov@gmail.com,
linux-raid <linux-raid@vger.kernel.org>,
"; Ingo Molnar" <mingo@redhat.com>,
"; Neil Brown" <neilb@suse.de>
Subject: Re: Was: [RFC PATCH 2.6.23.1] md: add dm-raid1 read balancing
Date: Thu, 08 Nov 2007 12:24:34 -0500 [thread overview]
Message-ID: <47334652.6040109@tmr.com> (raw)
In-Reply-To: <20071108120625.7e0572b1@bree.surriel.com>
Rik van Riel wrote:
> On Thu, 08 Nov 2007 17:28:37 +0100
> Goswin von Brederlow <brederlo@informatik.uni-tuebingen.de> wrote:
>
>
>> Maybe you need more parameter:
>>
>
> Generally a bad idea, unless you can come up with sane defaults (which
> do not need tuning 99% of the time) or you can derive these parameters
> automatically from the RAID configuration (unlikely with RAID 1?).
>
> Before turning Konstantin's nice and simple code into something complex,
> it would be good to see benchmark results show that the complexity is
> actually needed.
>
>
I was about to post a question about the benefit of all this logic, I'll
trim before posting...
--
bill davidsen <davidsen@tmr.com>
CTO TMR Associates, Inc
Doing interesting things with small computers since 1979
next prev parent reply other threads:[~2007-11-08 17:24 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-03 10:08 [RFC PATCH 2.6.23.1] md: add dm-raid1 read balancing Konstantin Sharlaimov
2007-11-03 14:29 ` Rik van Riel
2007-11-07 9:15 ` Was: " Goswin von Brederlow
2007-11-08 11:06 ` Konstantin Sharlaimov
2007-11-08 16:28 ` Goswin von Brederlow
2007-11-08 17:06 ` Rik van Riel
2007-11-08 17:24 ` Bill Davidsen [this message]
2007-11-08 19:43 ` Goswin von Brederlow
2007-11-08 17:35 ` Bill Davidsen
2007-11-11 23:36 ` Samuel Tardieu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=47334652.6040109@tmr.com \
--to=davidsen@tmr.com \
--cc=brederlo@informatik.uni-tuebingen.de \
--cc=konstantin.sharlaimov@gmail.com \
--cc=linux-raid@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=neilb@suse.de \
--cc=riel@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.