<br><font size=2><tt>Roland Dreier <rdreier@cisco.com> wrote on 04/18/2006
02:33:55 PM:<br>
<br>
> Shirley> This is another patch to gain huge performance
on ehca<br>
> Shirley> driver. I haven't submitted yet. :-)<br>
> <br>
> What does the patch do?<br>
> <br>
> - R.</tt></font>
<br>
<br><font size=2><tt>The patch allows you tuning send/recv NUM_WC per poll
and add some</tt></font>
<br><font size=2><tt>cycles before polling to sync with the hardware.</tt></font>
<br>
<br><font size=2><tt>This is not a mature patch. But I have found it dramatically
improve</tt></font>
<br><font size=2><tt>the performance and reduce N times of the interrupts
on ehca driver.</tt></font>
<br>
<br><font size=2><tt>Thanks<br>
</tt></font><font size=2 face="sans-serif">Shirley Ma<br>
IBM Linux Technology Center<br>
15300 SW Koll Parkway<br>
Beaverton, OR 97006-6063<br>
Phone(Fax): (503) 578-7638</font>