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 Message-ID: <20030205110746.T2445@nihil.reifenberger.com> In-Reply-To: <ybs3cn3v31i.wl@ett.sat.t.u-tokyo.ac.jp> References: <200301281509.h0SF97FM007160@repoman.freebsd.org> <20030128100059.A29598@espresso.q9media.com> <20030128202924.T649@nihil.reifenberger.com> <ybs7kcnw5w8.wl@ett.sat.t.u-tokyo.ac.jp> <20030202112833.M8458@Reifenberger.com> <ybs3cn3v31i.wl@ett.sat.t.u-tokyo.ac.jp>
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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 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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