public inbox for gentoo-user@lists.gentoo.org
 help / color / mirror / Atom feed
From: Iain Buchanan <iaindb@netspace.net.au>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] SMP not working?
Date: Tue, 14 Feb 2006 10:55:31 +0930	[thread overview]
Message-ID: <1139880331.10061.15.camel@orpheus> (raw)
In-Reply-To: <bba6100b0602131658x7564498fg3acefb775cb81b7@mail.gmail.com>

On Mon, 2006-02-13 at 19:58 -0500, Nick Smith wrote:
> actually the SMP "is" working, as in top shows 2 CPU's.  but when i do
> an emerge --sync CPU1 stays pegged at 99% and CPU0 stays below 1% the
> entire time. this is a dual 200mhz U2 Sparc system, i was just
> wondering if this was normal or is there something messed up in my
> config?

AFAIK, certain operations can't use both CPU's because of the way
they're written.  rsync (used by emerge --sync) may be one.  At least
you'll use one cpu for rsync, and the other cpu for everything else you
may be doing at the time, so you'll still get a performance advantage.

> and sorry for posting this in the normal user list, i figured i would
> get more responses here as i dont think this is specific to Sparc
> hardware, but i could be wrong.

No worries!  I don't know what the "official" word is, but this list is
more a general usage list, rather than gentoo specific issues.
-- 
Iain Buchanan <iain at netspace dot net dot au>

How come financial advisors never seem to be as wealthy as they
claim they'll make you?

-- 
gentoo-user@gentoo.org mailing list



      parent reply	other threads:[~2006-02-14  1:30 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-02-14  0:58 [gentoo-user] SMP not working? Nick Smith
2006-02-14  1:06 ` Heiko Wundram
2006-02-14  1:15 ` kashani
2006-02-14  1:25 ` Iain Buchanan [this message]

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=1139880331.10061.15.camel@orpheus \
    --to=iaindb@netspace.net.au \
    --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