Date: Fri, 13 Jan 2006 21:46:27 +0100 From: Ollivier Robert <roberto@keltia.freenix.fr> To: freebsd-current@freebsd.org Subject: Re: Abysmal performance on external usb drive Message-ID: <20060113204627.GA31171@tara.freenix.org> In-Reply-To: <a6d45d040601131234n4c053225wa75cba6063c71def@mail.gmail.com> References: <a6d45d040601131234n4c053225wa75cba6063c71def@mail.gmail.com>
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According to Dread Pirate Mal: > device on port 0 of an Intel S845W<mumble> based system. And yes, I do have > ehci compiled in and the most current bios for the board :). Please re-check then as if your controller support EHCI, it should appear in the dmesg output. > uhci0: <Intel 82801BA/BAM (ICH2) USB controller USB-A> port 0xef40-0xef5f > irq 1\ > 9 at device 31.2 on pci0 > 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 > umass0: Maxtor OneTouch II, rev 2.00/2.03, addr 2 > umass0: Get Max Lun not supported (STALLED) > Transfer rates: > outside: 102400 kbytes in 98.968530 sec = 1035 kbytes/sec > middle: 102400 kbytes in 99.359594 sec = 1031 kbytes/sec > inside: 102400 kbytes in 98.932885 sec = 1035 kbytes/sec Nice xfer rates for... USB1. I have bought an external USB2 card and it appears like this: uhci0: <VIA 83C572 USB controller> port 0xcc00-0xcc1f irq 9 at device 7.2 on pci0 uhci0: [GIANT-LOCKED] [...] ehci0: <NEC uPD 720100 USB 2.0 controller> mem 0xdffffd00-0xdffffdff irq 16 at device 10.2 on pci0 ehci0: [GIANT-LOCKED] usb4: EHCI version 0.95 usb4: companion controllers, 3 ports each: usb2 usb3 usb4: <NEC uPD 720100 USB 2.0 controller> on ehci0 usb4: USB revision 2.0 uhub4: NEC EHCI root hub, class 9/0, rev 2.00/1.00, addr 1 uhub4: 5 ports with 5 removable, self powered -- Ollivier ROBERT -=- FreeBSD: The Power to Serve! -=- roberto@keltia.freenix.fr Darwin snuadh.freenix.org Kernel Version 7.9.0: Wed Mar 30 20:11:17 PST 2005
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