busybox - how to list process priority?

Question

How to list process priority on an embedded linux with busybox?

Answer 1

Busybox can be compiled with ENABLE_FEATURE_PS_ADDITIONAL_COLUMNS which will enable nice among others. Then you can do, for example:

busybox ps -o pid,nice,user,args

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POSIX

• user, group, comm, args, pid, ppid, pgid, tty, vsz

ENABLE_FEATURE_PS_TIME

• etime, time

ENABLE_FEATURE_PS_ADDITIONAL_COLUMNS

• nice, rgroup, ruser, pcpu (although pcpu seems to be commented out)

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Non-POSIX

• rss

ENABLE_SELINUX

• label