From owner-freebsd-questions Tue Apr 21 23:28:16 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id XAA28218 for freebsd-questions-outgoing; Tue, 21 Apr 1998 23:28:16 -0700 (PDT) (envelope-from owner-freebsd-questions@FreeBSD.ORG) Received: from solaris.matti.ee (root@solaris.matti.ee [194.126.98.135]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id GAA28104 for ; Wed, 22 Apr 1998 06:27:53 GMT (envelope-from vallo@matti.ee) Received: from localhost (vallo@localhost [127.0.0.1]) by solaris.matti.ee (8.8.8/8.8.8.s) with SMTP id JAA22343 for ; Wed, 22 Apr 1998 09:27:45 +0300 (EET DST) Date: Wed, 22 Apr 1998 09:27:44 +0300 (EET DST) From: Vallo Kallaste X-Sender: vallo@solaris To: freebsd-questions@FreeBSD.ORG Subject: Re: ncrcontrol and dmesg differences In-Reply-To: <19980421163708.A5161@emsphone.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Tue, 21 Apr 1998, Dan Nelson wrote: > dmesg's output shows max throughput; 40.0MB/s. Note that the cycle > timing is listed at 50 ns, which would mean a bus frequency of 20Mhz. > > NCRcontrol's "max" column is the bus frequency; 20Mhz. Multiply that > by 16 bits per operation, and you get 40MB/sec. *** Thanks. I think same, because removing cd-rom gives me no difference. My tests shows me no speed difference with cd-rom plugged in or not. If cd-rom should be the cause and lowers bus speed, then there must be difference, right ? Vallo Kallaste vallo@matti.ee To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message