=over 4
-=item -p
+=item -p[rodecures]
Procecures sorted in descending order by the number of cycles executed
in each procedure. Useful for finding the hotspot procedures.
(This is the default option.)
-=item -h
+=item -h[eavy]
Lines sorted in descending order by the number of cycles executed in
each line. Useful for finding the hotspot lines.
-=item -i
+=item -i[nvocations]
The called procedures are sorted in descending order by number of calls
made to the procedures. Useful for finding the most used procedures.
-=item -l
+=item -l[ines]
Grouped by procedure, sorted by cycles executed per procedure.
Useful for finding the hotspots of procedures.
The compiler emitted code for these lines, but the code was unexecuted.
-=item -zero
+=item -z[ero]
Unexecuted procedures.