From: David Lang <david.lang@digitalinsight.com>
To: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Rik van Riel <riel@redhat.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC] how do we move the VM forward? (was Re: [RFC] cleanup ofuse-once)
Date: Tue, 3 May 2005 17:51:43 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.62.0505031749010.12818@qynat.qvtvafvgr.pbz> (raw)
In-Reply-To: <42781AC5.1000201@yahoo.com.au>
On Wed, 4 May 2005, Nick Piggin wrote:
>
> Also having a box or two for running regression and stress
> testing is a must. I can do a bit here, but unfortunately
> "kernel compiles until it hurts" is probably not the best
> workload to target.
>
> In general most systems and their workloads aren't constantly
> swapping, so we should aim to minimise IO for normal
> workloads. Databases that use the pagecache (eg. postgresql)
> would be a good test. But again we don't want to focus on one
> thing.
>
> That said, of course we don't want to hurt the "really
> thrashing" case - and hopefully improve it if possible.
may I suggest useing OpenOffice as one test, it can eat up horrendous
amounts of ram in operation (I have one spreadsheet I can send you if
needed that takes 45min of cpu time on a Athlon64 3200 with 1G of ram just
to open, at which time it shows openoffice takeing more then 512M of ram)
David Lang
--
There are two ways of constructing a software design. One way is to make it so simple that there are obviously no deficiencies. And the other way is to make it so complicated that there are no obvious deficiencies.
-- C.A.R. Hoare
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"aart@kvack.org"> aart@kvack.org </a>
next prev parent reply other threads:[~2005-05-04 0:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-03 4:43 [RFC] cleanup of use-once Rik van Riel
2005-05-03 6:24 ` [RFC] how do we move the VM forward? (was Re: [RFC] cleanup of use-once) Nick Piggin
2005-05-03 13:16 ` Rik van Riel
2005-05-04 0:43 ` Nick Piggin
2005-05-04 0:51 ` David Lang [this message]
2005-05-20 18:16 ` [RFC] how do we move the VM forward? (was Re: [RFC] cleanup ofuse-once) Herbert Poetzl
2005-05-20 18:30 ` Lee Revell
2005-05-20 21:24 ` Martin J. Bligh
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=Pine.LNX.4.62.0505031749010.12818@qynat.qvtvafvgr.pbz \
--to=david.lang@digitalinsight.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=nickpiggin@yahoo.com.au \
--cc=riel@redhat.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