From: Tejun Heo <htejun@gmail.com>
To: "Robin H. Johnson" <robbat2@gentoo.org>
Cc: linux-ide@vger.kernel.org
Subject: Re: sata_sil24 performance weirdness
Date: Thu, 28 Dec 2006 12:55:04 +0900 [thread overview]
Message-ID: <45934018.4090005@gmail.com> (raw)
In-Reply-To: <20061227134503.GD28939@curie-int.orbis-terrarum.net>
Robin H. Johnson wrote:
> I forward-ported Tejun's PMP patches to libata#upstream (my first attempt at it
> a few weeks ago failed, but this round works fine, tested at each branch
> stage), and in using them, I have noticed a bit of oddity.
Great, care to share them?
> While dmesg claims that 3.0Gbps was negotiated, the combined performance of the
> 5 disks never exceeds 1.5Gbps, no matter how I combine them. Is something in
> the driver overriding the 3Gbps speed bits somewhere?
Nope. I'll ask SIMG.
--
tejun
next prev parent reply other threads:[~2006-12-28 3:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-27 13:45 sata_sil24 performance weirdness Robin H. Johnson
2006-12-28 3:55 ` Tejun Heo [this message]
2006-12-28 11:34 ` Robin H. Johnson
-- strict thread matches above, loose matches on Subject: below --
2006-12-27 18:25 Richard Scobie
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