Subject: Re: Slow SCSI performance on Q650
To: None <port-mac68k@netbsd.org>
From: Joe Blow <netbsd_mac68k_q650@hotmail.com>
List: port-mac68k
Date: 03/21/2001 21:37:13
Hi folks,
I got the alpha kernel as a quick solution and it has made a remarkable
difference. Now that I can actually stand to use the machine, I'll probably
compile a 1.5-current kernel. Thanks very much for your help, it's
refreshing to deal with real pros...
Jonas
ns1# bonnie -d / -s 10
File '//Bonnie.193', size: 10485760
Writing with putc()...done
Rewriting...done
Writing intelligently...done
Reading with getc()...done
Reading intelligently...done
Seeker 1...Seeker 2...Seeker 3...start 'em...done...done...done...
-------Sequential Output-------- ---Sequential Input--
--Random--
-Per Char- --Block--- -Rewrite-- -Per Char- --Block---
--Seeks---
Machine MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU /sec
%CPU
10 643 97.2 995 43.8 252 22.0 556 74.4 1035 30.9 49.9
14.6
ns1# df -k
Filesystem 1K-blocks Used Avail Capacity Mounted on
/dev/sd0a 144831 67397 62950 51% /
/dev/sd1e 435854 173688 218580 44% /var
/dev/sd0g 139943 136173 -10225 108% /usr
/dev/sd1a 145279 9 130742 0% /bkroot
/dev/sd1f 1792716 601938 1011506 37% /disk1
kernfs 1 1 0 100% /kern
procfs 4 4 0 100% /proc
ns1# bonnie -d /var -s 10
File '/var/Bonnie.201', size: 10485760
Writing with putc()...done
Rewriting...done
Writing intelligently...done
Reading with getc()...done
Reading intelligently...done
Seeker 1...Seeker 2...Seeker 3...start 'em...done...done...done...
-------Sequential Output-------- ---Sequential Input--
--Random--
-Per Char- --Block--- -Rewrite-- -Per Char- --Block---
--Seeks---
Machine MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU /sec
%CPU
10 639 99.3 941 43.2 339 29.3 604 80.2 668 19.5 71.0
20.9
>From: Daniel Parks <danielp@reed.edu>
>To: Pascal Cabaud <Pascal.Cabaud@wanadoo.fr>, port-mac68k@netbsd.org
>Subject: Re: Slow SCSI performance on Q650
>Date: Wed, 21 Mar 2001 12:50:18 -0800
>
>At 6:56 PM +0200 3/21/2001, Pascal Cabaud wrote:
>> >NetBSD 1.5 (GENERIC) #0: Sun Nov 19 14:20:10 PST 2000
>> *******
>>
>>You to recompile a kernel with the esp driver in version 1.27 or higher.
>>In order to do that, you should get sources of NetBSD-current.
>
>At 10:32 AM +0100 3/21/2001, Hauke Fath wrote:
>>Those problems are fixed in the 1.5.1 sources. Tell him there is a 1.5.1
>>ALPHA replacement kernel on
>>
>> http://www.tangro.de/~hf/macbsd/netbsd-kern-151-alpha.tar.gz
>
>The problems referred to in the second quote are the SCSI speed
>problems... so you can either download the 1.5.1_ALPHA kernel, or you
>can compile 1.5S (I think that's the current -current).
>
>Daniel
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