Subject: Re: slowdown with MI scsi on pmax (ds5000/200)
To: Chuck Silvers <chuq@chuq.com>
From: Jason R Thorpe <thorpej@zembu.com>
List: tech-kern
Date: 05/21/2001 08:18:06
On Mon, May 21, 2001 at 12:59:23AM -0700, Chuck Silvers wrote:
> another data point: soda suggested I revert scsipi_base.c to rev 1.41,
> which improved things somewhat.
We should add some evcnt counters to instrument how many e.g. QUEUE_FULL
conditions are being encountered.
>
> version time (seconds)
> ------- --------------
> 1.5-branch 173
> -current w/1.41 213
> -current 258
>
> -Chuck
--
-- Jason R. Thorpe <thorpej@zembu.com>