From owner-freebsd-current  Wed Feb  5  2: 9:47 2003
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Date: Wed, 5 Feb 2003 11:09:16 +0100 (CET)
From: Michael Reifenberger <root@nihil.reifenberger.com>
To: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp>
Cc: Hidetoshi Shimokawa <simokawa@FreeBSD.org>,
	FreeBSD-Current <current@FreeBSD.org>
Subject: Re: -current, IBM A30p & 2 external FW-disks
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On Wed, 5 Feb 2003, Hidetoshi Shimokawa wrote:

> Date: Wed, 05 Feb 2003 12:07:05 +0900
> From: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp>
> To: mike <Michael@Reifenberger.com>
> Cc: Hidetoshi Shimokawa <simokawa@FreeBSD.org>,
>      FreeBSD-Current <current@FreeBSD.org>
> Subject: Re: -current, IBM A30p & 2 external FW-disks
>
> I have improved recovery code after timeout in -current.
> Could you try that?

Is scheduled for this evening.
Thanks so far!

>
> /\ Hidetoshi Shimokawa
> \/  simokawa@sat.t.u-tokyo.ac.jp
> PGP public key: http://www.sat.t.u-tokyo.ac.jp/~simokawa/pgp.html
>
> At Sun, 2 Feb 2003 13:28:33 +0200,
> mike wrote:
> >
> > [1  <text/plain; iso-8859-1 (7bit)>]
> > On Thu, 30 Jan 2003 14:41:59 +0900, Hidetoshi Shimokawa wrote
> > > Do you get timeout only for sbp0:0:0?
> > > Is the other drive still working?
> > >
> > > I have no problem with concurrent accesses with `iozone -s 102400m -r
> > > 1024k`.
> > ...
> > > try some of the following:
> > >
> > > - fwcontorl -g 20
> > > - sysctl hw.firewire.sbp.max_speed=0
> > > - change SBP_QUEUE_LEN in sbp.c to 1 and rebuld module.
> > > - sysctl machdep.cpu_idle_hlt=0
> > > - sysctl debug.sbp_debug=1 and send me a dmesg.
> >
> > with all of the above I get the attached dmesg soon after
> > setting up two concurrent iozones (one per disk):
> ...
>

Bye!
----
Michael Reifenberger
^.*Plaut.*$, IT, R/3 Basis, GPS

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