From owner-aic7xxx Wed Dec 10 07:08:13 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id HAA19710 for aic7xxx-outgoing; Wed, 10 Dec 1997 07:08:13 -0800 (PST) (envelope-from owner-aic7xxx) Received: from saturn.hrz.tu-chemnitz.de (saturn.hrz.tu-chemnitz.de [134.109.132.51]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id HAA19690 for ; Wed, 10 Dec 1997 07:08:06 -0800 (PST) (envelope-from guenther.fischer@hrz.tu-chemnitz.de) Received: from mailbox.hrz.tu-chemnitz.de by saturn.hrz.tu-chemnitz.de with Local SMTP (PP); Wed, 10 Dec 1997 16:07:12 +0100 Received: from bruford.hrz.tu-chemnitz.de (bruford.hrz.tu-chemnitz.de [134.109.132.46]) by mailbox.hrz.tu-chemnitz.de (8.8.5/8.8.3) with ESMTP id QAA15596 for ; Wed, 10 Dec 1997 16:07:10 +0100 (MET) Received: from hrz.tu-chemnitz.de by bruford.hrz.tu-chemnitz.de (8.8.5/client-1.5) id QAA00981; Wed, 10 Dec 1997 16:07:09 +0100 Message-ID: <348EB01C.FAC116EE@hrz.tu-chemnitz.de> Date: Wed, 10 Dec 1997 16:07:08 +0100 From: Guenther Fischer Organization: TU Chemnitz X-Mailer: Mozilla 4.03 [en] (X11; I; Linux 2.0.27 i586) MIME-Version: 1.0 To: aic7xxx@FreeBSD.ORG Subject: SCSI reset ? Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-aic7xxx@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk Hi, I will setup a linux box for squid. Its a dual processor PPro with a UltraWide SCSI Adapter AHA 294x and 3 9G Micropolis. After some hours of haevy load the server hangs with SCSI-problems: I/O error (timeout) -> SCSI reset -> ... any ideas? cat /proc/scsi/aic7xxx/0 |more Adaptec AIC7xxx driver version: 4.1/3.2 Compile Options: AIC7XXX_RESET_DELAY : 15 AIC7XXX_TAGGED_QUEUEING: Disabled AIC7XXX_PAGE_ENABLE : Disabled AIC7XXX_PROC_STATS : Enabled Adapter Configuration: SCSI Adapter: Adaptec AHA-294X Ultra SCSI host adapter (AIC-788x chipset) Host Bus: Wide Base IO: 0x9000 Base IO Memory: 0xe4000000 IRQ: 11 SCBs: Used 6, HW 16, Page 16 Interrupts: 180549 Serial EEPROM: True Extended Translation: Enabled SCSI Bus Reset: Disabled Ultra SCSI: Enabled Disconnect Enable Flags: 0xffff Statistics: CHAN#A (TGT 0 LUN 0): nxfers 64150 (43779 read;20371 written) blks(512) rd=996598; blks(512) wr=217140 < 512 512-1K 1-2K 2-4K 4-8K 8-16K 16-32K 32-64K 64-128K >128K Reads: 1 0 27849 306 1171 3417 3270 7614 151 0 Writes: 0 0 11675 3767 1197 1318 2037 377 0 0 CHAN#A (TGT 1 LUN 0): nxfers 59698 (42156 read;17542 written) blks(512) rd=963130; blks(512) wr=184140 < 512 512-1K 1-2K 2-4K 4-8K 8-16K 16-32K 32-64K 64-128K >128K Reads: 1 0 26480 299 1163 3384 3256 7573 0 0 Writes: 0 0 10438 3461 761 848 1238 796 0 0 CHAN#A (TGT 2 LUN 0): nxfers 61283 (44515 read;16768 written) blks(512) rd=968804; blks(512) wr=176120 < 512 512-1K 1-2K 2-4K 4-8K 8-16K 16-32K 32-64K 64-128K >128K Reads: 1 0 28777 276 1225 3366 3287 7583 0 0 Writes: 0 0 9424 3365 1084 948 1572 375 0 0 cat /proc/scsi/ aic7xxx scsi [root@vroom scsi]# cat /proc/scsi/scsi Attached devices: Host: scsi0 Channel: 00 Id: 00 Lun: 00 Vendor: MICROP Model: 3391WS Rev: x43h Type: Direct-Access ANSI SCSI revision: 02 Host: scsi0 Channel: 00 Id: 01 Lun: 00 Vendor: MICROP Model: 3391WS Rev: x43h Type: Direct-Access ANSI SCSI revision: 02 Host: scsi0 Channel: 00 Id: 02 Lun: 00 Vendor: MICROP Model: 3391WS Rev: x43h Type: Direct-Access ANSI SCSI revision: 02 -- ~Guenther Fischer -- Name: Guenther Fischer / Institute: TU Chemnitz, Universitaetsrechenzentrum Phone: +49 371 531 1361 / mail: fischer@hrz.tu-chemnitz.de URL: http://x500.tu-chemnitz.de:8888/cn=Guenther%20Fischer,ou=Rechenzentrum