<div dir="ltr"><div>On casual glance, it looks like a test meant to test the end of 32-bit offsets, built to test a specific ext4 case, and it happened to strafe XFS on 32-bit in the process. It is unknown to me whether a script with 64-bit version of the numbers would have a bad effect.<br>
<br></div><div>Michael<br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, Apr 10, 2013 at 10:18 AM, Rich Johnston <span dir="ltr"><<a href="mailto:rjohnston@sgi.com" target="_blank">rjohnston@sgi.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On 04/10/2013 09:06 AM, Michael L. Semon wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
On 04/10/2013 09:46 AM, Michael L. Semon wrote:<br>
<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
The PC uses kernel 3.8-rc4 + Dave's CRC v4 patches + J. Liu's bitness<br>
patch.<br>
</blockquote>
<br>
Oops, that was supposed to be "kernel 3.9-rc4." Sorry.<br>
<br>
Michael<br>
<br>
______________________________<u></u>_________________<br>
xfs mailing list<br>
<a href="mailto:xfs@oss.sgi.com" target="_blank">xfs@oss.sgi.com</a><br>
<a href="http://oss.sgi.com/mailman/listinfo/xfs" target="_blank">http://oss.sgi.com/mailman/<u></u>listinfo/xfs</a><br>
</blockquote>
<br>
Runs fine on all my 64 bit machines. I quickly ran a test using 3.9.0-rc1+ on a 32 bit machine. I am seeing the same xfs_io 100% CPU usage.<br>
<br>
Looks 32 bit specific.<span class="HOEnZb"><font color="#888888"><br>
<br>
--Rich<br>
<br>
</font></span></blockquote></div><br></div>