Dear Marcus, could you send also the lines in /var/log/messages related to the hardware detection of the usb storage and to the device associated to it? Something similar to: ....... May 11 09:25:49 xxx kernel: usb 4-1.1: new high speed USB device using ehci_hcd and address 5 May 11 09:25:49 xxx kernel: Initializing USB Mass Storage driver... May 11 09:25:49 xxx kernel: scsi0 : SCSI emulation for USB Mass Storage devices May 11 09:25:49 xxx kernel: usbcore: registered new driver usb-storage May 11 09:25:49 xxx kernel: USB Mass Storage support registered. May 11 09:25:54 xxx kernel: sda: assuming drive cache: write through May 11 09:25:54 xxx kernel: sda: assuming drive cache: write through May 11 09:25:54 xxx kernel: sda: sda1 .......
Ciao Leonardo Marcus Müller wrote: > I have a problem with my debian system on my Asus K8N board, which is > nForce3 250 based: > whenever i plug in a USB2.0-enabled storage device (in my case recently > a 1GB Creative Muvo TX SE), the kernel recognizes it as USB-2.0 device, > the ehci_hcd module gets loaded, usbview and all other sources tell me > that it is a 480MB/s device : > Speed: 480Mb/s (high) > USB Version: 2.00 > But: I never even reach a transfer rate of 800kB/s (which would only be > 1/600 of the maximum thinkable speed). Instead, it writes files with > about 200 kB/s, until after a few seconds, the transfer rate collapses > to 80kB/s, which is not only bad but ugly. > On the same machine, booted with an i386 2.6-kernel from CDROM (Knoppix > 4.0.1), the device is only recognized as USB1.1 full speed device, but > still transfers a lot faster than under debian/amd64. > > I examined my loaded modules and wasn't able to make out any > chipset-specific modules, only some i2c-nforce modules (lsmod output > attached), are there any modules I have to load /unload to make it work > or do You have any other suggestion? > > Thanks, > > Marcus Müller > > > ------------------------------------------------------------------------ > > Module Size Used by > nls_iso8859_1 5568 1 > nls_cp437 7296 1 > vfat 13440 1 > fat 51824 1 vfat > sd_mod 17880 2 > vmnet 30552 7 > vmmon 181944 0 > binfmt_misc 12176 1 > thermal 15308 0 > fan 5384 0 > button 7840 0 > processor 24600 1 thermal > ac 5704 0 > battery 10760 0 > lp 12864 0 > ipv6 252256 17 > reiserfs 226352 3 > dm_mod 53800 0 > nvram 8392 0 > i2c_dev 10720 0 > msr 3976 0 > nvidia 4856084 18 > aes 27112 0 > cryptoloop 4288 0 > loop 15760 1 cryptoloop > it87 24356 0 > hwmon_vid 3008 1 it87 > i2c_isa 5952 1 it87 > ide_generic 1600 0 [permanent] > usb_storage 80128 1 > usbhid 34720 0 > snd_intel8x0 34536 1 > snd_ac97_codec 102012 1 snd_intel8x0 > snd_ac97_bus 2880 1 snd_ac97_codec > analog 10784 0 > snd_pcm_oss 51296 0 > snd_mixer_oss 17472 1 snd_pcm_oss > psmouse 39308 0 > i2c_nforce2 7808 0 > serio_raw 7748 0 > ide_cd 40224 1 > cdrom 36280 1 ide_cd > gameport 15824 1 analog > snd_mpu401 9440 0 > snd_mpu401_uart 7872 1 snd_mpu401 > snd_pcm 89932 3 snd_intel8x0,snd_ac97_codec,snd_pcm_oss > i2c_core 23064 4 i2c_dev,it87,i2c_isa,i2c_nforce2 > shpchp 45120 0 > pci_hotplug 11716 1 shpchp > forcedeth 23876 0 > ehci_hcd 30344 0 > ohci_hcd 19716 0 > parport_pc 36592 1 > parport 38860 2 lp,parport_pc > snd_rawmidi 26400 1 snd_mpu401_uart > snd_seq_device 9744 1 snd_rawmidi > snd_timer 23944 1 snd_pcm > snd_page_alloc 11344 2 snd_intel8x0,snd_pcm > snd 57984 12 > snd_intel8x0,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_mpu401,snd_mpu401_uart,snd_pcm,snd_rawmidi,snd_seq_device,snd_timer > soundcore 10720 1 snd > pcspkr 3784 0 > floppy 65664 0 > ext3 128272 4 > jbd 54184 1 ext3 > mbcache 9352 1 ext3 > ide_disk 16256 9 > sata_nv 10628 0 > libata 60760 1 sata_nv > scsi_mod 144856 3 sd_mod,usb_storage,libata > amd74xx 15280 0 [permanent] > generic 5636 0 [permanent] > ide_core 139160 6 > ide_generic,usb_storage,ide_cd,ide_disk,amd74xx,generic > evdev 10944 0 -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]