Re: g_vfs_done() error=5 USB disk on raspberrypi. Decrease the speed of USB

2014-11-07 Thread Aurelien Martin
Hello, The drive is healthy (SMART OK) I played with hw.usb.umass.throttle, with value 10 and 100. It slow down the USB transfert and decresase the %system load ~10%. But I kept the normal value (0), the system succeed to dd 10GB to the USB drive without crashing If it reoccur I'll rebuild a ke

Re: g_vfs_done() error=5 USB disk on raspberrypi. Decrease the speed of USB

2014-11-07 Thread Hans Petter Selasky
Hi, If you set: hw.usb.umass.throttle=xxx Then it might have the same effect! Needs "options USB_DEBUG" in the kernel configuration file. SYSCTL_INT(_hw_usb_umass, OID_AUTO, throttle, CTLFLAG_RWTUN, &umass_throttle, 0, "Forced delay between commands in milliseconds"); --HPS _

Re: g_vfs_done() error=5 USB disk on raspberrypi. Decrease the speed of USB

2014-11-07 Thread Hans Petter Selasky
On 11/07/14 13:25, Aurelien Martin wrote: Dear all, My raspberry-pi is crashing in g_vfs_done error 5 () when I'm trying to copy data from the rpi (with dd) to my USB drive on UFS2 I can notice a high %system load ~100% on the rpi before the crash Apparently people succeed to "fix it" by decrea

g_vfs_done() error=5 USB disk on raspberrypi. Decrease the speed of USB

2014-11-07 Thread Aurelien Martin
Dear all, My raspberry-pi is crashing in g_vfs_done error 5 () when I'm trying to copy data from the rpi (with dd) to my USB drive on UFS2 I can notice a high %system load ~100% on the rpi before the crash Apparently people succeed to "fix it" by decreasing the speed of the USB bus with sysctl hw