From: Blaisorblade <blaisorblade@yahoo.it>
To: user-mode-linux-devel@lists.sourceforge.net
Cc: Anthony Brock <brocka@sterlingcgi.com>
Subject: Re: [uml-devel] Re: SMP skas requirements
Date: Thu, 30 Mar 2006 23:03:59 +0200 [thread overview]
Message-ID: <200603302304.00293.blaisorblade@yahoo.it> (raw)
In-Reply-To: <20060329123808.nlnz9h68pwg0s44s@www.scgiservices.com>
On Wednesday 29 March 2006 22:38, Anthony Brock wrote:
> Quoting Jeff Dike <jdike@addtoit.com>:
> > On Wed, Mar 29, 2006 at 12:40:00AM +0200, Blaisorblade wrote:
> >> Finally, I'd like to get devshm merged if there aren't problems with the
> >> code.
> > That one needs to check if /dev/shm is present, and fall back to /tmp
> > if not.
> Are you proposing that virtual servers automatically using /dev/shm if
> available and only falling back to the $TMP variable and /tmp directory
> if not? Or would this keep the use of $TMP if present and fall back to
> /dev/shm followed by /tmp?
By looking at:
http://user-mode-linux.sourceforge.net/work/current/2.6/2.6.16/patches/devshm
> I'm asking because I've optimized multiple host machines to offer a
> ramfs for virtual servers. This gives me locked memory (which still
> provides a significant performance improvement over time) for each
> instance. I would prefer to avoid using tmpfs if possible.
> Alternatively, some means for preventing the host from swapping out
> instances would be appreciated.
ramfs is the better way IMHO.
--
Inform me of my mistakes, so I can keep imitating Homer Simpson's "Doh!".
Paolo Giarrusso, aka Blaisorblade (Skype ID "PaoloGiarrusso", ICQ 215621894)
http://www.user-mode-linux.org/~blaisorblade
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next prev parent reply other threads:[~2006-03-30 21:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-29 4:36 [uml-devel] Re: SMP skas requirements Jeff Dike
2006-03-29 20:38 ` Anthony Brock
2006-03-30 21:03 ` Blaisorblade [this message]
2006-03-30 21:29 ` Blaisorblade
2006-03-31 6:54 ` Anthony Brock
[not found] <20060320210659.GB6474@ccure.user-mode-linux.org>
[not found] ` <200603280032.31190.blaisorblade@yahoo.it>
2006-03-28 19:45 ` Jeff Dike
[not found] ` <200603290040.01268.blaisorblade@yahoo.it>
[not found] ` <20060329004144.GB24121@ccure.user-mode-linux.org>
2006-03-29 2:47 ` Blaisorblade
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