Usage: eu-stackprof [OPTION...] [--] [CMD]...
Collect systemwide stack-trace profiles.

 Output options:
  -f, --force                Unlink output files to force writing as new.
  -g, --gmon                 Generate gmon.BUILDID.out files for each binary.
  -G, --hist-split=none/even/flex
                             Split gmon histogram output into even or flexible
                             chunks, default 'even'.
  -n, --maxframes=MAXFRAMES  Maximum number of frames to unwind, default 1 with
                             --gmon, 256 otherwise.
  -o, --output=DIR           Output directory for gmon.BUILDID.out files.
  -p, --pid=PID              Profile given PID, and its future children.
  -v, --verbose              Increase verbosity of logging messages
                             (modules/samples/frames/more).

  -?, --help                 Give this help list
      --usage                Give a short usage message
  -V, --version              Print program version

Mandatory or optional arguments to long options are also mandatory or optional
for any corresponding short options.

Report bugs to https://sourceware.org/bugzilla.