Hi, Stephen J. Gowdy said: > What is the speed of your network?
:-) The spool file is stored locally on the server before it's pushed to the printer. So we're not talking about network speed. Martin P.S. It's 100MB > On Tue, 18 Nov 2003, [iso-8859-1] Martin Djernæs wrote: > >> Hi, >> >> First I have to say that this is my first ever venue into Linux USB, so >> I might ask rather stupid sounding questions. >> >> Also let me start from the top explaning my problem / question. >> >> I have an USB 2.0 printer (Canon i960), which is very fast printing via >> USB 2.0 directly from Windows. I have now installed that one on my Linux >> machine and exported as a raw printer via cups and Samba to the Windows >> clients. >> >> First I installed it as a USB 1.1 device, since my Linux machine didn't >> have an USB 2.0 controller. That worked fine, but I wanted to get the >> speed back. >> >> So I bought an USB 2.0 controller, which also can be used to print but I >> still don't have the speed of direct Windows printing. >> >> So now I'm wondering if I can do something. >> >> The system is vanilla RH9 (kernel 2.4.20-8). >> >> The controller is a VIA controller: >> [EMAIL PROTECTED] usb]# lspci -v | grep HCI >> 00:01.2 USB Controller: Intel Corp. 82371AB/EB/MB PIIX4 USB (rev 01) >> (prog-if 00 [UHCI]) >> 00:0c.0 USB Controller: VIA Technologies, Inc. USB (rev 50) (prog-if 00 >> [UHCI]) >> 00:0c.1 USB Controller: VIA Technologies, Inc. USB (rev 50) (prog-if 00 >> [UHCI]) >> 00:0c.2 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 51) (prog-if >> 20 [EHCI]) >> >> I did load the ehci-hcd module: >> [EMAIL PROTECTED] usb]# lsmod | grep hci >> ehci-hcd 18472 0 (unused) >> usbcore 73088 1 [printer hid ehci-hcd] >> >> Usbtree (found on the website) shows USB2: >> [EMAIL PROTECTED] ~]# ./usbtree >> /: Bus 01.Port 1: Dev 1, Class=root_hub, >> Driver=ehci-hcd/4p, 480M >> |__ Port 2: Dev 2, If 0, >> Class=print, Driver=usblp, 480M >> >> The usb devices also see the right things: >> [EMAIL PROTECTED] usb]# more devices >> T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 4 >> B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0 >> D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS= 8 #Cfgs= 1 >> P: Vendor=0000 ProdID=0000 Rev= 2.04 >> S: Manufacturer=Linux 2.4.20-8 ehci-hcd >> S: Product=VIA Technologies, Inc. USB 2.0 >> S: SerialNumber=00:0c.2 >> C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA >> I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub >> E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=256ms >> T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 2 Spd=480 MxCh= 0 >> D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 >> P: Vendor=04a9 ProdID=1088 Rev= 1.05 >> S: Manufacturer=Canon >> S: Product=i960 >> S: SerialNumber=4128ee >> C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 2mA >> I: If#= 0 Alt= 0 #EPs= 2 Cls=07(print) Sub=01 Prot=02 Driver=usblp >> E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=125us >> E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms >> >> >> But my print speed is the same with USB 1.1 and 2.0! >> >> Any idea what I do wrong / could do to improove the speed. >> >> Martin >> >> >> >> >> ------------------------------------------------------- >> This SF.net email is sponsored by: SF.net Giveback Program. >> Does SourceForge.net help you be more productive? Does it >> help you create better code? SHARE THE LOVE, and help us help >> YOU! Click Here: http://sourceforge.net/donate/ >> _______________________________________________ >> [EMAIL PROTECTED] >> To unsubscribe, use the last form field at: >> https://lists.sourceforge.net/lists/listinfo/linux-usb-users >> > > -- > /------------------------------------+-------------------------\ > |Stephen J. Gowdy | SLAC, MailStop 34, | > |http://www.slac.stanford.edu/~gowdy/ | 2575 Sand Hill Road, | > |http://calendar.yahoo.com/gowdy | Menlo Park CA 94025, USA | > |EMail: [EMAIL PROTECTED] | Tel: +1 650 926 3144 | > \------------------------------------+-------------------------/ > ------------------------------------------------------- This SF.net email is sponsored by: SF.net Giveback Program. Does SourceForge.net help you be more productive? Does it help you create better code? SHARE THE LOVE, and help us help YOU! Click Here: http://sourceforge.net/donate/ _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
