From: Pandu Poluan <pandu@poluan.info>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Filesystem with lowest CPU load, acceptable emerge performance, and stable?
Date: Wed, 7 Sep 2011 19:28:55 +0700 [thread overview]
Message-ID: <CAA2qdGUGaP=5sEt7wh+YWc6toT-z1wv84gu10QS=GMXQyo-HZQ@mail.gmail.com> (raw)
In-Reply-To: <CA+hid6Fe6YK=K1Mf1SNegw+5bHPffbW1Ygb1JW6C-rHbRitzsw@mail.gmail.com>
On Wed, Sep 7, 2011 at 02:24, James Broadhead <jamesbroadhead@gmail.com> wrote:
> On 6 September 2011 19:55, Permjacov Evgeniy <permeakra@gmail.com> wrote:
>> On 09/06/2011 09:26 PM, Pandu Poluan wrote:
>>> Disk I/O Characteristic: Occasional writes during 'normal' usage,
>>> once-a-week eix-sync + emerge -avuD
>>> Priority: Stable (i.e., less chance of corruption), least CPU usage.
>
> You would have to profile this, but I imagine that the best approach
> would be to compile in a RAM disk and copy. I think that you're
> probably trying to optimise the wrong part of this problem.
>
Hmmm... that gives me an idea...
If I have some free time, I'll experiment with doing an 'emerge -e
@world' on the various filesystems, and recording their total time
*and* CPU load.
Is the `sar` utility good enough to record CPU load?
Rgds,
--
FdS Pandu E Poluan
~ IT Optimizer ~
• LOPSA Member #15248
• Blog : http://pepoluan.tumblr.com
• Linked-In : http://id.linkedin.com/in/pepoluan
next prev parent reply other threads:[~2011-09-07 12:30 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-06 17:26 [gentoo-user] Filesystem with lowest CPU load, acceptable emerge performance, and stable? Pandu Poluan
2011-09-06 17:52 ` [gentoo-user] " Pandu Poluan
2011-09-06 18:07 ` Florian Philipp
2011-09-06 18:15 ` [gentoo-user] " kashani
2011-09-07 12:25 ` Pandu Poluan
2011-09-07 22:15 ` kashani
2011-09-08 7:52 ` Pandu Poluan
2011-09-08 22:26 ` kashani
2011-09-06 18:55 ` Permjacov Evgeniy
2011-09-06 19:18 ` Michael Mol
2011-09-06 19:24 ` James Broadhead
2011-09-07 12:06 ` Florian Philipp
2011-09-07 12:23 ` Pandu Poluan
2011-09-07 12:28 ` Pandu Poluan [this message]
2011-09-07 21:24 ` Jesús J. Guerrero Botella
2011-09-09 7:36 ` Andrea Conti
2011-09-10 5:43 ` Walter Dnes
2011-09-11 21:02 ` Jesús J. Guerrero Botella
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='CAA2qdGUGaP=5sEt7wh+YWc6toT-z1wv84gu10QS=GMXQyo-HZQ@mail.gmail.com' \
--to=pandu@poluan.info \
--cc=gentoo-user@lists.gentoo.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