[7659] in linux-scsi channel archive
Re: Linux SCSI seagate (TMC-950) driver help
daemon@ATHENA.MIT.EDU (Drew Eckhardt)
Thu Dec 9 17:21:58 1999
Message-Id: <199912092137.OAA07089@chopper.poohsticks.org>
To: "Christian Jullien" <eligis@wanadoo.fr>
Cc: "Egbert Eich" <eich@hilbert.ikp.physik.tu-darmstadt.de>,
linux-scsi@vger.rutgers.edu
In-reply-to: Your message of "Thu, 09 Dec 1999 17:00:22 +0100."
<NDBBKEKEPPEHBDFOABLGGEDBCBAA.eligis@wanadoo.fr>
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Content-ID: <7086.944775428.1@chopper.poohsticks.org>
Date: Thu, 09 Dec 1999 14:37:08 -0700
From: Drew Eckhardt <drew@Poohsticks.Org>
In message <NDBBKEKEPPEHBDFOABLGGEDBCBAA.eligis@wanadoo.fr>, eligis@wanadoo.fr
writes:
> > Have you checked meanwhile if NT really sees the irq 5 or has
> > just registered it?
>
>I've no idea to do that on NT, so I made this test:
>
>Both a SCSI CD-ROM and 4mm DAT are connected to the TMC 9C50.
>
>While a full tape erase has been sent (quite a long job), I've complete
>CD-ROM acces where a recusive dir
>(DIR /S) gives me pretty good performances. I guess that if disconnection
>was not allowed, CD-ROM performances should not be so good. Right ?
Sure, although that doesn't mean it's using interrupts. You could
easily attach to a timer,and check for reselection every time it fired.
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