Date: Sat, 10 Jun 2000 20:33:59 +0200 From: Jesper Skriver <jesper@skriver.dk> To: "Bradley T. Hughes" <bhughes@trolltech.com> Cc: freebsd-stable@freebsd.org, freebsd-scsi@freebsd.org Subject: Re: Problem with newer sym driver on a Tekram DC-390U2W controller Message-ID: <20000610203359.C97714@skriver.dk> In-Reply-To: <Pine.BSF.4.21.0006101956070.89051-300000@reticent.troll.no>; from bhughes@trolltech.com on Sat, Jun 10, 2000 at 08:18:41PM %2B0200 References: <Pine.BSF.4.21.0006101956070.89051-300000@reticent.troll.no>
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On Sat, Jun 10, 2000 at 08:18:41PM +0200, Bradley T. Hughes wrote: > My system at work has on of the mentioned controllers, which uses a > Symbios 53C895 chip. > > I installed FreeBSD 4.0-RELEASE on the machine when I got the box, and was > happy to see that da0 reported 40mb/s transfer rates. > > Soon after I cvsup'ed to -STABLE, which had an updated sym driver (1.5.3 > from May 06), and my disk performance dropped dramatically. Upon > investigation, I noticed that da0 was reporting only 6.6mb/s transfer > rates. It's not a general problem, the below is from a 4.0-STABLE machine as of about a week ago sym0: <895> port 0x1400-0x14ff mem 0xfa100000-0xfa100fff,0xfa106000-0xfa1060ff irq 16 at device 11.0 on pci0 sym0: Tekram NVRAM, ID 7, Fast-40, LVD, parity checking sym1: <895> port 0x1800-0x18ff mem 0xfa101000-0xfa101fff,0xfa106400-0xfa1064ff irq 17 at device 12.0 on pci0 sym1: Tekram NVRAM, ID 7, Fast-40, LVD, parity checking sym2: <875> port 0x2000-0x20ff mem 0xfa102000-0xfa102fff,0xfa106800-0xfa1068ff irq 21 at device 13.0 on pci0 sym2: No NVRAM, ID 7, Fast-20, SE, parity checking sym3: <875> port 0x2400-0x24ff mem 0xfa103000-0xfa103fff,0xfa106c00-0xfa106cff irq 22 at device 13.1 on pci0 sym3: No NVRAM, ID 7, Fast-20, SE, parity checking sym4: <895> port 0x2800-0x28ff mem 0xfa104000-0xfa104fff,0xfa107000-0xfa1070ff irq 18 at device 14.0 on pci0 sym4: Tekram NVRAM, ID 7, Fast-40, LVD, parity checking [cut] da3 at sym2 bus 0 target 0 lun 0 da3: <Eurolog Voyager3000 0131> Fixed Direct Access SCSI-2 device da3: 40.000MB/s transfers (20.000MHz, offset 16, 16bit), Tagged Queueing Enabled da3: 70076MB (143515904 512 byte sectors: 255H 63S/T 8933C) da4 at sym0 bus 0 target 0 lun 0 da4: <IBM DDYS-T09170N S80D> Fixed Direct Access SCSI-3 device da4: 6.600MB/s transfers (16bit), Tagged Queueing Enabled da4: 8748MB (17916240 512 byte sectors: 255H 63S/T 1115C) da22 at sym4 bus 0 target 0 lun 0 da22: <IBM DDYS-T09170N S80D> Fixed Direct Access SCSI-3 device da22: 6.600MB/s transfers (16bit), Tagged Queueing Enabled da22: 8748MB (17916240 512 byte sectors: 255H 63S/T 1115C) [cut] da2 at sym3 bus 0 target 2 lun 0 da2: <IBM DCAS-34330 S65A> Fixed Direct Access SCSI-2 device da2: 20.000MB/s transfers (20.000MHz, offset 15) da2: 4134MB (8467200 512 byte sectors: 255H 63S/T 527C) da1 at sym3 bus 0 target 1 lun 0 da1: <IBM DCAS-34330 S65A> Fixed Direct Access SCSI-2 device da1: 20.000MB/s transfers (20.000MHz, offset 15) da1: 4134MB (8467200 512 byte sectors: 255H 63S/T 527C) da0 at sym3 bus 0 target 0 lun 0 da0: <IBM DORS-32160 WA0A> Fixed Direct Access SCSI-2 device da0: 20.000MB/s transfers (20.000MHz, offset 15), Tagged Queueing Enabled da0: 2063MB (4226725 512 byte sectors: 255H 63S/T 263C) cd0 at sym3 bus 0 target 3 lun 0 cd0: <IBM CDRM00203\\000\\000\\000\\000\\000!K BZ26> Removable CD-ROM SCSI-2 device cd0: 5.000MB/s transfers (5.000MHz, offset 15) cd0: Attempt to query device size failed: NOT READY, Medium not present /Jesper -- Jesper Skriver, jesper(at)skriver(dot)dk - CCIE #5456 Work: Network manager @ AS3292 (Tele Danmark DataNetworks) Private: Geek @ AS2109 (A much smaller network ;-) One Unix to rule them all, One Resolver to find them, One IP to bring them all and in the zone to bind them. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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