Re: RFC: issues concerning the next NAPI interface

From: Shirley Ma
Date: Fri Aug 24 2007 - 13:45:36 EST


> Just to be clear, in the previous email I posted on this thread, I
> described a worst-case network ping-pong test case (send a packet, wait
> for reply), and found out that a deffered interrupt scheme just damaged
> the performance of the test case.

When splitting rx and tx handler, I found some performance gain by
deffering interrupt scheme in tx not rx in IPoIB driver.

Shirley
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/