From owner-freebsd-scsi Thu Dec 26 5: 8:45 2002 Delivered-To: freebsd-scsi@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 59EC937B401 for ; Thu, 26 Dec 2002 05:08:44 -0800 (PST) Received: from mail.unacs.bg (mail.unacs.bg [212.5.134.23]) by mx1.FreeBSD.org (Postfix) with ESMTP id 48BAF43EC2 for ; Thu, 26 Dec 2002 05:08:42 -0800 (PST) (envelope-from easy@unacs.bg) Received: from d2gs (unverified [212.5.134.53]) by unacs.bg (Rockliffe SMTPRA 5.2.4) with ESMTP id for ; Thu, 26 Dec 2002 15:05:21 +0200 Message-ID: <019101c2acdf$eb76ef80$358605d4@d2gs> From: "easy" To: Subject: SCSI performance problem... Date: Thu, 26 Dec 2002 15:08:44 +0200 Organization: unacs MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Sender: owner-freebsd-scsi@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org Hi all, I have the a problem with my adaptec aic7895p Ultra scsi...blabla... with IBM DCAS-34330W... and the problem is that the scsi performance is very slow... I'm untar-ing a 64kbyte file for 10seconds !!! and deleting the untar-ed files for 7 seconds !!! I tryed with setting the 'camcontrol tags da0 -N 64' but nothing did change. Here is the dmesg: ahc0: port 0xd400-0xd4ff mem 0xebfee000-0xebfeefff irq 16 at device 9.0 on pci0 aic7895C: Ultra Wide Channel A, SCSI Id=7, 32/255 SCBs ... da0 at ahc0 bus 0 target 6 lun 0 da0: Fixed Direct Access SCSI-2 device da0: 40.000MB/s transfers (20.000MHz, offset 8, 16bit) da0: 4134MB (8467200 512 byte sectors: 255H 63S/T 527C) Thanks in advance, Kiril Tsvetkov, bg. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message