Hi !

Thanks for the quick answers !

> You shouldn't make timing measurements based on when things show up in
> /var/log/messages.  That file is maintained by the syslog daemon, which
> does not necessarily add entries as soon as they are available.  Instead
> you should use dmesg (there is a CONFIG option to add high-resolution
> timestamps to the log entries in later kernels), or monitor the contents
> of /proc/bus/usb/devices.

Well, I know that /var/log/messages is not the right place to make accurate
timing measurements.
This was just to give a number. One second more ore less doesn't really
matter at the moment.

> It would help to have more detailed timing comparisons, to see where the
> extra time is being spent.

Would it be enough to turn on the USB debug config flag to have the more
detailed timing comparisons needed or should there be added some more debug
prints?

Regards,

Thorsten




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