From: Mark Lord <lkml@rtr.ca>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Paul Jakma <paul@clubi.ie>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: libata: dma, io error messages
Date: Fri, 06 Aug 2004 09:49:27 -0400 [thread overview]
Message-ID: <41138C67.7040306@rtr.ca> (raw)
In-Reply-To: <1091795565.16307.14.camel@localhost.localdomain>
>>Also, the drive is extremely slow now, about 1MB/s drive transfer
>>rate as reported by hdparm -T.
>
> Sounds like it dropped to PIO - that may be a bug triggered by the drive
> failing.
That should read "hdparm -t", not "-T", right?
And the slowness is most likely due to the error recovery
(retries) in the drive and/or driver, which cause the
overall throughput to plummet for the measurement interval.
Cheers
--
Mark Lord
(hdparm keeper & the original "Linux IDE Guy")
next prev parent reply other threads:[~2004-08-06 13:50 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-06 10:29 libata: dma, io error messages Paul Jakma
2004-08-06 12:32 ` Alan Cox
2004-08-06 13:40 ` Paul Jakma
2004-08-06 13:49 ` Mark Lord [this message]
2004-08-06 14:04 ` Paul Jakma
2004-08-06 14:59 ` Mark Lord
2004-08-06 15:15 ` Paul Jakma
2004-08-06 15:41 ` Jeff Garzik
2004-08-06 15:40 ` Jeff Garzik
2004-08-06 16:47 ` Paul Jakma
2004-08-06 17:24 ` Paul Jakma
2004-08-09 4:48 ` Eric D. Mudama
2004-08-09 4:56 ` Joel Jaeggli
2004-08-17 0:48 ` Paul Jakma
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=41138C67.7040306@rtr.ca \
--to=lkml@rtr.ca \
--cc=alan@lxorguk.ukuu.org.uk \
--cc=linux-kernel@vger.kernel.org \
--cc=paul@clubi.ie \
/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.