[Expired for cups (Ubuntu) because there has been no activity for 60
days.]
** Changed in: cups (Ubuntu)
Status: Incomplete = Expired
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https://bugs.launchpad.net/bugs/1262308
You seem to assume that when the slow printing occurs, some printing-related
process wold be consuming a lot of CPU.
That is not the case.
I've just observed a superslow printing. It would print a line, then wait like
10 seconds, then print another line, etc.
By the time I had found this bug
Another cause could be a USB problem. To surround such a problem you
could try the following:
Check your router or your NAS whether it has a USB port. Often these
devices have network print server functionality (not only file server or
backup functionality) via this USB port. Check the
And then see https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1262309
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https://bugs.launchpad.net/bugs/1262308
Title:
Printing has become super slow. Worked before
To manage
Please follow the instructions of the sections CUPS error_log and
Capturing print job data on
https://wiki.ubuntu.com/DebuggingPrintingProblems. Also follow the
instructions of the section USB printer does not print or prints
garbage, perhaps one or another of these settings make the printing
During a slow print process open a terminal window and run the command
top. Which processes are at the top of the list? Before the printing
ends, stop top by pressing q and enter the command
ps auxwww | grep PID
replace PID by the process number (column PID) of the topmost process
and post the
