All of lore.kernel.org
 help / color / mirror / Atom feed
From: Tejun Heo <tj@kernel.org>
To: starlight@binnacle.cx
Cc: linux-ide@vger.kernel.org
Subject: Re: unexpected downspeed of AHCI controller on Intel  Seaburg 5400
Date: Mon, 24 Nov 2008 14:40:17 +0900	[thread overview]
Message-ID: <492A3E41.7020109@kernel.org> (raw)
In-Reply-To: <6.2.5.6.2.20081124002812.01ca7788@binnacle.cx>

starlight@binnacle.cx wrote:
> Thank you for explaining how it works.  Have resigned to living 
> with 1.5G.  A reason exists to run the ES.2s at their full 
> sequential 100 Mbytes/sec (800 Mbits/sec), and I had hoped that 
> lowering the latency on the link might squeeze a bit more 
> performance.  But 1.5 is good enough.

Considering general disk operation speed and the parallel operation
achieved using NCQ, I don't think it will make any noticeable difference.

Thanks.

-- 
tejun

  reply	other threads:[~2008-11-24  5:40 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-18 20:44 unexpected downspeed of AHCI controller on Intel Seaburg 5400 starlight
2008-11-19  2:04 ` Robert Hancock
2008-11-19  2:06   ` starlight
2008-11-24  5:18     ` Tejun Heo
2008-11-24  5:32       ` starlight
2008-11-24  5:40         ` Tejun Heo [this message]
  -- strict thread matches above, loose matches on Subject: below --
2008-11-18 20:22 starlight

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=492A3E41.7020109@kernel.org \
    --to=tj@kernel.org \
    --cc=linux-ide@vger.kernel.org \
    --cc=starlight@binnacle.cx \
    /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.