Re: Slow down problem

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On 10/9/20 1:51 PM, ToddAndMargo via users wrote:
Some troubleshooting:

     #/$ modprobe -r parport_pc
     modprobe: FATAL: Module parport_pc is in use.

    # cat /proc/sys/dev/parport/parport0/devices/lp/timeslice
    200


Print still prints after the core 2 storm, but
data transfer is 1/10 as fast.

Anyone know how to see who is using parport_pc?

Probably cups.  Try running "sudo lsof /dev/lp?".
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