/usr/bin/coresched

Usage:
 coresched [get] [--source <PID>]
 coresched new [-t <TYPE>] --dest <PID>
 coresched new [-t <TYPE>] -- PROGRAM [ARGS...]
 coresched copy [--source <PID>] [-t <TYPE>] --dest <PID>
 coresched copy [--source <PID>] [-t <TYPE>] -- PROGRAM [ARGS...]

Manage core-scheduling cookies for tasks.

Functions:
 get      retrieve the core-scheduling cookie of a PID
 new      assign a new cookie to an existing PID,
            or execute a program with a new cookie
 copy     copy the cookie from an existing PID to another PID,
            or execute a program with that copied cookie

Options:
 -s, --source <PID>       which PID to get the cookie from; if this option
                            is omitted, the PID of coresched itself is used
 -d, --dest <PID>         which PID to modify the cookie of
 -t, --dest-type <TYPE>   type of the new or destination PID; can be one
                            of: pid, tgid, pgid; default: tgid

 -v, --verbose      verbose
 -h, --help         display this help
 -V, --version      display version

For more details see coresched(1).