High CPU Usage

[baptiste.millemathias@…]

JOSM uses a lot of CPU on my Linux box.
this is JOSM packaged as flatpak

top - 20:12:14 up 3 days,  3:08,  2 users,  load average: 23,06, 16,72, 8,25
Tasks:   1 total,   0 running,   1 sleeping,   0 stopped,   0 zombie
%Cpu(s): 96,9 us,  1,1 sy,  0,0 ni,  1,5 id,  0,0 wa,  0,4 hi,  0,1 si,  0,0 st
MiB Mem :   7919,2 total,    257,2 free,   5492,8 used,   2169,3 buff/cache
MiB Swap:   8066,0 total,   6431,8 free,   1634,2 used.   1977,1 avail Mem 

    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND
  68473 baptist+  20   0 8085440   1,5g  33244 S 766,0  19,4  51:33.88 java

I straced the process if it can helps to troubleshoot.
What kind of information do you need?

[baptiste.millemathias@…]

straced process

[Don-vip]

Thanks for your report, however your ticket is incomplete and therefore not helpful in its current form.

Please add all needed information according to this list:

• The required parts of the Status Report from your JOSM.
  • Please, use Report Bug from Help menu and copy & paste.
• Describe what behaviour you expected.
• Describe what did happen instead.
• Describe if and how the issue is reproducible.
• Add any relevant information like error messages or screenshots.

To ensure that all technical relevant information is contained, create new tickets by clicking in JOSMs Main Menu on Help → Report Bug.

Remember: This is a generic notice so we don't need to write the same stuff again and again. It may only apply in parts to the specific case!

[Don-vip]

Marked as duplicate of #18242.