Subject: Re: slowdown with MI scsi on pmax (ds5000/200)
To: Chuck Silvers <email@example.com>
From: Manuel Bouyer <firstname.lastname@example.org>
Date: 05/22/2001 19:56:04
On Mon, May 21, 2001 at 07:23:23PM -0700, Chuck Silvers wrote:
> a kernel built from the thorpej_scsipi_beforemerge tag:
> 1 sparc5:~ # uname -a
> NetBSD sparc5 1.5U NetBSD 1.5U (GENERIC) #1: Mon May 21 18:43:14 PDT 2001 email@example.com:/home/chs/netbsd/src/tmp/syssrc/sys/arch/sparc/compile/GENERIC sparc
> 2 sparc5:~ # time pt -w -c 8000 -s 65536 /dev/rsd0g
> 524288000 bytes transferred in 99.793 secs (5253735 bytes/sec)
> 0.080u 19.214s 1:39.82 19.3% 0+0k 0+4io 0pf+0w
> so it's looking like it's the thorpej_scsipi changes that have
> caused the slowdown. manuel or jason, could one of you look into this?
I can have a look but it won't be before a week at best.
Manuel Bouyer <firstname.lastname@example.org>