<br><font size=2><tt>Roland Dreier <rdreier@cisco.com> wrote on 04/20/2006
09:05:41 AM:<br>
<br>
> Shirley> It helps the performance about 10% for the
touch<br>
> Shirley> netperf/netserver test, then hit driver
errors. I notice<br>
> Shirley> that the send is faster than before. Let
me send you the<br>
> Shirley> patch tomorrow, maybe you have the hints
to identify the<br>
> Shirley> problem.<br>
> <br>
> Without seeing the patch I'm going to guess that your speedup is<br>
> coming by breaking the accounting of free space in the send queue,
and<br>
> so you run into problems when the queue fills up.<br>
> <br>
> - R.</tt></font>
<br>
<br><font size=2><tt>In this case, post_send() should return ENOMEM. I
didn't see any error returns.</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<br>
<br>
</font>
<br>