5.2.1 performance issue

[Doug White]

On Wed, 11 Aug 2004 igor at ktts.kharkov.ua wrote:

> I noticed that box started getting input errors on em0.
> In order to fix that I increased EM_MAX_TXD from 256 to 1024 and
> EM_MAX_RXD from 256 to 2048.
> After that Input errors disappeared but I continued getting intr_queue_drops
> counter increasing.

You might double check your duplex settings, and if you're on a managed
switch, the stats there. It may  not have autonegotaited properly after
the reboot.

Also make sure you aren't running with WITNESS and INVARIANTS. Those are
big CPU pigs.

-- 
Doug White                    |  FreeBSD: The Power to Serve
dwhite at gumbysoft.com          |  www.FreeBSD.org