linux-um archives
 help / color / mirror / Atom feed
From: Jeff Dike <jdike@addtoit.com>
To: Gerd Stolpmann <info@gerd-stolpmann.de>
Cc: user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] Integer overflows in new AIO ubd driver
Date: Mon, 8 May 2006 13:26:48 -0400	[thread overview]
Message-ID: <20060508172648.GA4911@ccure.user-mode-linux.org> (raw)
In-Reply-To: <1143666989.7192.9.camel@localhost.localdomain>

On Wed, Mar 29, 2006 at 11:16:27PM +0200, Gerd Stolpmann wrote:
> Almost:
> 
> iozone -i 0 -i 1 -r 64k -s 5G -e -f /Data/testfile -U /Data
> 
> i.e. record size is 64K, and there is a umount/mount between the
> runs. /Data is an ext3 filesystem with 4k block size, on a 20 G
> partition.
> 
> > And it runs fine here.
> 
> For me it runs fine only the first time I call it. The next time UML
> locks up.
> 
> Can I do something to find out more details?

I've been playing with this, and iozone can't make UML do anything
bad.  Is this the only scenario you have?

				Jeff


-------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
_______________________________________________
User-mode-linux-devel mailing list
User-mode-linux-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel

      parent reply	other threads:[~2006-05-08 17:26 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-26 18:49 [uml-devel] Integer overflows in new AIO ubd driver Gerd Stolpmann
2006-03-27 15:38 ` Jeff Dike
2006-03-27 15:47   ` Gerd Stolpmann
2006-03-29 19:33     ` Jeff Dike
2006-03-29 21:16       ` Gerd Stolpmann
2006-03-30 18:49         ` Jeff Dike
2006-05-08 17:26         ` Jeff Dike [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=20060508172648.GA4911@ccure.user-mode-linux.org \
    --to=jdike@addtoit.com \
    --cc=info@gerd-stolpmann.de \
    --cc=user-mode-linux-devel@lists.sourceforge.net \
    /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