From: David Mosberger <davidm@napali.hpl.hp.com>
To: linux-ia64@vger.kernel.org
Subject: Re: [Gelato-technical] Serious performance degradation on a RAID
Date: Wed, 06 Apr 2005 07:32:50 +0000 [thread overview]
Message-ID: <16979.37026.139746.102031@napali.hpl.hp.com> (raw)
In-Reply-To: <16978.62532.841151.100745@napali.hpl.hp.com>
>>>>> On Wed, 06 Apr 2005 09:29:59 +0200, Andreas Hirstius <Andreas.Hirstius@cern.ch> said:
Andreas> Because of this strange correlation between block size and
Andreas> page size and the fact, that I don't see a problem on x86 I
Andreas> suspected an ia64-specific problem. My "favourite"
Andreas> candidate is the conversion to 4 level pagetables between
Andreas> 2.6.10-bk6 and 2.6.10-bk7.
That's certainly a possibility. But didn't you say the problem also
occurred when using 4KB page size on ia64?
--david
next prev parent reply other threads:[~2005-04-06 7:32 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-05 20:25 [Gelato-technical] Serious performance degradation on a RAID with David Mosberger
2005-04-05 20:43 ` [Gelato-technical] Serious performance degradation on a RAID Rob Fowler
2005-04-06 2:13 ` [Gelato-technical] Serious performance degradation on a RAID with kernel 2.6.11 Duraid Madina
2005-04-06 4:45 ` [Gelato-technical] Serious performance degradation on a RAID with David Mosberger
2005-04-06 4:53 ` [Gelato-technical] Serious performance degradation on a RAID with kernel 2.6.11 Duraid Madina
2005-04-06 5:10 ` David Mosberger
2005-04-06 5:56 ` [Gelato-technical] Serious performance degradation on a RAID withkernel 2.6.11 Chen, Kenneth W
2005-04-06 7:29 ` [Gelato-technical] Serious performance degradation on a RAID Andreas Hirstius
2005-04-06 7:30 ` Andreas Hirstius
2005-04-06 7:32 ` David Mosberger [this message]
2005-04-06 7:34 ` Andreas Hirstius
2005-04-06 8:33 ` Andreas Hirstius
2005-04-06 16:58 ` David Mosberger
2005-04-06 18:57 ` Andreas Hirstius
2005-04-06 21:50 ` [Gelato-technical] Serious performance degradation on a RAID withkernel 2.6.11 Chen, Kenneth W
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=16979.37026.139746.102031@napali.hpl.hp.com \
--to=davidm@napali.hpl.hp.com \
--cc=linux-ia64@vger.kernel.org \
/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