Date: Tue, 11 Dec 2007 14:51:07 +0100 From: Palle Girgensohn <girgen@FreeBSD.org> To: freebsd-hardware@FreeBSD.org Subject: Genesys USB hard disk, 1 MB/s on USB 2.0? Message-ID: <C3A6BFD8B20BC8DCD9DEB87C@rambutan.pingpong.net>
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Hi! Fresh install of FreeBSD-6.3RC1 on a reasonalby fresh Dell machine. Hooked up a USB 2.0 hard disk, and I get terrible performance: umass0: Genesyslogic USB Mass Storage Device, rev 2.00/0.33, addr 2 da0 at umass-sim0 bus 0 target 0 lun 0 da0: <WDC WD25 00JB-55GVC0 0811> Fixed Direct Access SCSI-0 device da0: 1.000MB/s transfers da0: 238475MB (488397168 512 byte sectors: 255H 63S/T 30401C) -- # dd if=/dev/da0 of=/dev/null ^C536821+0 records in 536821+0 records out 274852352 bytes transferred in 3249.941272 secs (84571 bytes/sec) -- # usbdevs -v Controller /dev/usb0: addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), Intel(0x0000), rev 1.00 port 1 addr 2: full speed, self powered, config 1, product 0x0702(0x0702), vendor 0x05e3(0x05e3), rev 0.33 port 2 powered Controller /dev/usb1: addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), Intel(0x0000), rev 1.00 port 1 powered port 2 powered -- # dmesg Copyright (c) 1992-2007 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 6.3-RC1 #0: Tue Nov 27 00:32:51 UTC 2007 root@dessler.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC ACPI APIC Table: <DELL GX150 > Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: Intel Pentium III (996.77-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0x68a Stepping = 10 Features=0x383fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE> real memory = 535785472 (510 MB) avail memory = 514875392 (491 MB) ioapic0: Changing APIC ID to 1 ioapic0 <Version 2.0> irqs 0-23 on motherboard kbd1 at kbdmux0 ath_hal: 0.9.20.3 (AR5210, AR5211, AR5212, RF5111, RF5112, RF2413, RF5413) acpi0: <DELL GX150 > on motherboard acpi0: Power Button (fixed) Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0 cpu0: <ACPI CPU> on acpi0 acpi_button0: <Power Button> on acpi0 pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 pci0: <ACPI PCI bus> on pcib0 agp0: <Intel 82815 (i815 GMCH) host to PCI bridge> mem 0xf0000000-0xf3ffffff at device 0.0 on pci0 pcib1: <PCI-PCI bridge> at device 1.0 on pci0 pci1: <PCI bus> on pcib1 pci1: <display, VGA> at device 0.0 (no driver attached) pcib2: <ACPI PCI-PCI bridge> at device 30.0 on pci0 pci2: <ACPI PCI bus> on pcib2 xl0: <3Com 3c905C-TX Fast Etherlink XL> port 0xec80-0xecff mem 0xfafffc00-0xfafffc7f irq 18 at device 12.0 on pci2 miibus0: <MII bus> on xl0 ukphy0: <Generic IEEE 802.3u media interface> on miibus0 ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto xl0: Ethernet address: 00:b0:d0:f4:7c:fd isab0: <PCI-ISA bridge> at device 31.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <Intel ICH2 UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xffa0-0xffaf at device 31.1 on pci0 ata0: <ATA channel 0> on atapci0 ata1: <ATA channel 1> on atapci0 uhci0: <Intel 82801BA/BAM (ICH2) USB controller USB-A> port 0xff80-0xff9f irq 19 at device 31.2 on pci0 uhci0: [GIANT-LOCKED] usb0: <Intel 82801BA/BAM (ICH2) USB controller USB-A> on uhci0 usb0: USB revision 1.0 uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered pci0: <serial bus, SMBus> at device 31.3 (no driver attached) uhci1: <Intel 82801BA/BAM (ICH2) USB controller USB-B> port 0xff60-0xff7f irq 23 at device 31.4 on pci0 uhci1: [GIANT-LOCKED] usb1: <Intel 82801BA/BAM (ICH2) USB controller USB-B> on uhci1 usb1: USB revision 1.0 uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 2 ports with 2 removable, self powered fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acpi0 fdc0: [FAST] fd0: <1440-KB 3.5" drive> on fdc0 drive 0 atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0 atkbd0: <AT Keyboard> irq 1 on atkbdc0 kbd0 at atkbd0 atkbd0: [GIANT-LOCKED] psm0: <PS/2 Mouse> irq 12 on atkbdc0 psm0: [GIANT-LOCKED] psm0: model Generic PS/2 mouse, device ID 0 sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 sio0: type 16550A sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0 sio1: type 16550A ppc0: <ECP parallel printer port> port 0x378-0x37f,0x778-0x77f irq 7 on acpi0 ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode ppc0: FIFO with 16/16/8 bytes threshold ppbus0: <Parallel port bus> on ppc0 plip0: <PLIP network interface> on ppbus0 lpt0: <Printer> on ppbus0 lpt0: Interrupt-driven port ppi0: <Parallel I/O> on ppbus0 pmtimer0 on isa0 orm0: <ISA Option ROMs> at iomem 0xc0000-0xc87ff,0xc8800-0xcbfff on isa0 sc0: <System console> at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 Timecounter "TSC" frequency 996769010 Hz quality 800 Timecounters tick every 1.000 msec ad0: 38166MB <IC35L040AVER07 0 ER4OA46A> at ata0-master UDMA100 ad1: DMA limited to UDMA33, controller found non-ATA66 cable ad1: 114473MB <Seagate ST3120026A 3.06> at ata0-slave UDMA33 acd0: CDRW <NEC CD-RW NR-7800A/1.07> at ata1-master UDMA33 Trying to mount root from ufs:/dev/ad0s1a ...
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