is RTL8139 THAT bad?

peterjeremy at optushome.com.au peterjeremy at optushome.com.au
Tue Jun 23 07:37:00 UTC 2009


On 2009-Jun-22 13:12:08 +0200, Wojciech Puchar <wojtek at wojtek.tensor.gdynia.pl> wrote:
>i know all this, but i'm asking why processing single interrupt takes 
>40000 CPU cycles.

All I can suggest is that you browse the sources and see what the
rl(4) interrupt handler does.  If you want to dig further, hwpmc(4)
may give you further insights.

-- 
Peter Jeremy
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 196 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/freebsd-hackers/attachments/20090623/304b26db/attachment.pgp


More information about the freebsd-hackers mailing list