From mboxrd@z Thu Jan 1 00:00:00 1970 From: "frage schnell" Subject: Re: sym53c8xx_2 make scsitap slow Date: Thu, 13 Jan 2005 15:12:27 +0100 (MET) Message-ID: <20640.1105625547@www29.gmx.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail.gmx.net ([213.165.64.20]:27790 "HELO mail.gmx.net") by vger.kernel.org with SMTP id S261630AbVAMOM2 (ORCPT ); Thu, 13 Jan 2005 09:12:28 -0500 Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: linux-scsi@vger.kernel.org >> older SuSE kernel: >> Vendor: HP Model: Ultrium 1-SCSI Rev: N27D >> Type: Sequential-Access ANSI SCSI revision: 03 >> sym0:5: FAST-40 WIDE SCSI 80.0 MB/s ST (25.0 ns, offset 15) >>newer SuSE Linux 9.2 kernel: >> Vendor: HP Model: Ultrium 1-SCSI Rev: N27D >> Type: Sequential-Access ANSI SCSI revision: 03 >> scsi(1:0:5:0): Beginning Domain Validation >> scsi(1:0:5:0): Ending Domain Validation >No information on speed here after domain validation? Suspect. >Is your bus properly terminated (terminator at the end of your cable)? >Proper U2W LVD cable in use? >Or is write validation perhaps stepping on the brake to avoid accidents >because the cabling or termination is hosed? The dmesg outputs with booth kenels ar from today from the same maschine withe te same linux I put a new disk to the same scsi bus the same strange for the tape and the corect one for the disk Jan 13 14:54:24 server5 kernel: ACPI: PCI interrupt 0000:02:0c.0[A] -> GSI 20 (l evel, low) -> IRQ 217 Jan 13 14:54:25 server5 kernel: sym0: <895> rev 0x1 at pci 0000:02:0c.0 irq 217 Jan 13 14:54:25 server5 kernel: sym0: Tekram NVRAM, ID 15, Fast-40, LVD, parity checking Jan 13 14:54:25 server5 kernel: sym0: SCSI BUS has been reset. Jan 13 14:54:25 server5 kernel: scsi2 : sym-2.1.18j Jan 13 14:54:29 server5 kernel: Vendor: HP Model: Ultrium 1-SCSI Rev : N27D Jan 13 14:54:29 server5 kernel: Type: Sequential-Access ANS I SCSI revision: 03 Jan 13 14:54:29 server5 kernel: scsi(2:0:5:0): Beginning Domain Validation Jan 13 14:54:30 server5 kernel: scsi(2:0:5:0): Ending Domain Validation Jan 13 14:54:30 server5 kernel: Attached scsi tape st0 at scsi2, channel 0, id 5 , lun 0 Jan 13 14:54:30 server5 kernel: st0: try direct i/o: yes (alignment 512 B), max page reachable by HBA 1048575 Jan 13 14:54:30 server5 kernel: Attached scsi generic sg2 at scsi2, channel 0, i d 5, lun 0, type 1 Jan 13 14:54:30 server5 kernel: Vendor: IBM Model: DDYS-T36950N Rev: SA2A Jan 13 14:54:30 server5 kernel: Type: Direct-Access ANSI SCSI revision: 03 Jan 13 14:54:30 server5 kernel: sym0:6:0: tagged command queuing enabled, command queue depth 16. Jan 13 14:54:30 server5 kernel: scsi(2:0:6:0): Beginning Domain Validation Jan 13 14:54:30 server5 kernel: sym0:6: wide asynchronous. Jan 13 14:54:30 server5 kernel: sym0:6: FAST-40 WIDE SCSI 80.0 MB/s ST (25.0 ns, offset 31) Jan 13 14:54:30 server5 kernel: scsi(2:0:6:0): Ending Domain Validation Jan 13 14:54:30 server5 kernel: SCSI device sdc: 71687340 512-byte hdwr sectors(36704 MB) Jan 13 14:54:30 server5 kernel: SCSI device sdc: drive cache: write back Jan 13 14:54:31 server5 kernel: sdc: unknown partition table Jan 13 14:54:31 server5 kernel: Attached scsi disk sdc at scsi2, channel 0, id 6, lun 0 Jan 13 14:54:31 server5 kernel: Attached scsi generic sg3 at scsi2, channel 0, id 6, lun 0, type 0 Jan 13 14:54:41 server5 /etc/dev.d/block/50-hwscan.dev[6547]: new block device /block/sdc Jan 13 14:54:41 server5 /etc/dev.d/block/51-subfs.dev[6588]: mount block device/block/sdc Jan 13 14:55:51 server5 kernel: Synchronizing SCSI cache for disk sdc: Jan 13 14:55:51 server5 kernel: sym0: detaching ... Jan 13 14:55:51 server5 kernel: sym0: resetting chip -- +++ Sparen Sie mit GMX DSL +++ http://www.gmx.net/de/go/dsl AKTION für Wechsler: DSL-Tarife ab 3,99 EUR/Monat + Startguthaben