From owner-freebsd-scsi  Mon Jan  3 20: 0: 3 2000
Delivered-To: freebsd-scsi@freebsd.org
Received: from turtle.looksharp.net (cc360882-a.strhg1.mi.home.com [24.2.221.22])
	by hub.freebsd.org (Postfix) with ESMTP id 07F7D15189
	for <scsi@FreeBSD.ORG>; Mon,  3 Jan 2000 19:59:58 -0800 (PST)
	(envelope-from bsdx@looksharp.net)
Received: from localhost (bsdx@localhost)
	by turtle.looksharp.net (8.9.3/8.9.3) with ESMTP id WAA03413;
	Mon, 3 Jan 2000 22:59:46 -0500 (EST)
	(envelope-from bsdx@looksharp.net)
Date: Mon, 3 Jan 2000 22:59:46 -0500 (EST)
From: Adam <bsdx@looksharp.net>
To: Matthew Jacob <mjacob@feral.com>
Cc: scsi@FreeBSD.ORG
Subject: Re: sym troubles
In-Reply-To: <Pine.BSF.4.05.10001031747290.44830-100000@semuta.feral.com>
Message-ID: <Pine.BSF.4.21.0001032259150.3381-100000@turtle.looksharp.net>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Sender: owner-freebsd-scsi@FreeBSD.ORG
Precedence: bulk
X-Loop: FreeBSD.org

Ah. but would this help seeing as how the max speed of a 40x cdrom would
be 40 * 150kb/sec = 6MB/sec?

On Mon, 3 Jan 2000, Matthew Jacob wrote:

>
>semuta.feral.com > root rdsame /dev/rwd0c 2k 0 1000
>Read 2048000 bytes in 0.866316 seconds, 2308.63KB/sec in 2048 byte blocks
>semuta.feral.com > root rdsame /dev/rwd0c 1k 0 10  
>Read 10240 bytes in 0.6581 seconds, 1519.53KB/sec in 1024 byte blocks
>
>...
>
>reads from device in blocksize blocks (m or k suffix to indicate KByte or
>MByte) starting at seek offset OFFSETBLK repeated NBLKS times.
>
>
>On Mon, 3 Jan 2000, Adam wrote:
>
>> (user1)sapphire:/root % ./stuff
>> Usage: ./stuff device blksize offsetblk nblks
>> <cluebie> Huh? </cluebie>
>> 
>> On Mon, 3 Jan 2000, Matthew Jacob wrote:
>> 
>> >
>> >Usually drives cache some amount of info- CDs, maybe not. Use the attached
>> >to find out.
>> >
>> >
>> >> On Mon, 3 Jan 2000, Matthew Jacob wrote:
>> >/*
>> > * Copyright (c) 1998, Matthew Jacob
>> 
>
>



To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-scsi" in the body of the message