All of lore.kernel.org
 help / color / mirror / Atom feed
From: xuehai zhang <hai@cs.uchicago.edu>
To: Mark Williamson <maw48@cl.cam.ac.uk>
Cc: xen-devel@lists.xensource.com,
	Mark Williamson <mark.williamson@cl.cam.ac.uk>
Subject: Re: MPI benchmark performance gap between native linux anddomU
Date: Tue, 05 Apr 2005 23:25:20 -0500	[thread overview]
Message-ID: <425364B0.705@cs.uchicago.edu> (raw)
In-Reply-To: <200504052343.26203.maw48@cl.cam.ac.uk>

Mark Williamson wrote:
>>Thanks for the advice. I will explicitly specify "cpu" option in domU's
>>config file.
> 
> 
> Probably good practice although, as you rightly point out, it doesn't matter 
> in this case.
> 
> 
>>So far, I think my experiments are not affected by this. In my experiments,
>>I only run at most 1 domU besides dom0. I think the domU will be assigned
>>to 2nd CPU even the assignment policy is round robin.
> 
> 
> Ah yes, the code's been updated to choose the least loaded CPU.  Should be 
> fine then.

Nice to know it. Thanks for the input.
Xuehai

  reply	other threads:[~2005-04-06  4:25 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-04-04 23:30 MPI benchmark performance gap between native linux anddomU Ian Pratt
2005-04-04 23:43 ` xuehai zhang
2005-04-05 22:29   ` xuehai zhang
2005-04-05 22:34     ` Mark Williamson
2005-04-05 22:39       ` xuehai zhang
2005-04-05 22:43         ` Mark Williamson
2005-04-06  4:25           ` xuehai zhang [this message]
  -- strict thread matches above, loose matches on Subject: below --
2005-04-05  2:07 Santos, Jose Renato G (Jose Renato Santos)
2005-04-05  8:59 ` Keir Fraser
2005-04-05 22:22 ` Nivedita Singhvi
2005-04-05 22:23 ` xuehai zhang
2005-04-05 22:34 ` xuehai zhang
2005-04-05 22:53   ` Nivedita Singhvi
2005-04-05 22:58     ` Nivedita Singhvi
2005-04-05  3:10 Santos, Jose Renato G (Jose Renato Santos)
2005-04-05  5:27 ` xuehai zhang
2005-04-05 15:23 Santos, Jose Renato G (Jose Renato Santos)
2005-04-05 15:47 ` Keir Fraser
2005-04-05 23:59 Santos, Jose Renato G (Jose Renato Santos)
2005-04-06  0:17 Santos, Jose Renato G (Jose Renato Santos)
2005-04-06  0:37 Santos, Jose Renato G (Jose Renato Santos)
2005-04-06  4:24 ` xuehai zhang
2005-04-06  7:08 Ian Pratt
2005-04-06  7:23 Ian Pratt

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=425364B0.705@cs.uchicago.edu \
    --to=hai@cs.uchicago.edu \
    --cc=mark.williamson@cl.cam.ac.uk \
    --cc=maw48@cl.cam.ac.uk \
    --cc=xen-devel@lists.xensource.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 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.