linux-ide.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Tejun Heo <htejun@gmail.com>
To: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>
Cc: Dan <metalifloyd@gmail.com>,
	linux-kernel@vger.kernel.org,
	IDE/ATA development list <linux-ide@vger.kernel.org>
Subject: Re: PROBLEM: SATA AHCI driver significant throughput loss in 2.6.22-rc5-g75154f40-dirty
Date: Tue, 03 Jul 2007 17:24:00 +0900	[thread overview]
Message-ID: <468A07A0.5010302@gmail.com> (raw)
In-Reply-To: <6bffcb0e0706290636t334e2e29h17d215cee77dc2da@mail.gmail.com>

Michal Piotrowski wrote:
> Hi,
> 
> [adding linux-ide to cc]
> 
> On 27/06/07, Dan <metalifloyd@gmail.com> wrote:
>> Something changed with the AHCI SATA driver in the latest git version.
>> With 2.6.21 I get ~49MB/sec according to hdparm. Using the latest git
>> version I only get ~8MB/sec. I've attached my .config and have
>> included some info about my system below. Please let me know if you
>> need more information or if I can help test anything.

Please post boot dmesgs of before and after.

-- 
tejun

  reply	other threads:[~2007-07-03  8:25 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <439fa30706262117u2d5553dfp8395c6ca41574a8c@mail.gmail.com>
2007-06-29 13:36 ` PROBLEM: SATA AHCI driver significant throughput loss in 2.6.22-rc5-g75154f40-dirty Michal Piotrowski
2007-07-03  8:24   ` Tejun Heo [this message]
2007-06-30  7:57 ` Andrew Morton
2007-07-01 16:56   ` Dan
2007-07-01 17:33     ` Ray Lee

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=468A07A0.5010302@gmail.com \
    --to=htejun@gmail.com \
    --cc=linux-ide@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=metalifloyd@gmail.com \
    --cc=michal.k.k.piotrowski@gmail.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).