...em calls to identify the process affected by the call, for example: kill (2), ptrace (2), setpriority (2), setpgid (2), setsid (2), sigqueue (3), and waitpid (2). A process's PI…...nice value of a thread, a process group, or the set of threads owned by a specified user. setpriority (2) Set the nice value of a thread, a process group, or the set of threads …...ore succinctly: a process can see (e.g., send signals with kill (2), set nice values with setpriority (2), etc.) only processes contained in its own PID namespace and in descend…...)) • interval timers ( setitimer (2)) and POSIX timers ( timer_create (2)) • nice value ( setpriority (2)) • resource limits ( setrlimit (2)) • measurements of the consumption o…...tem-wide capability bounding set. CAP_SYS_NICE • Lower the process nice value ( nice (2), setpriority (2)) and change the nice value for arbitrary processes; • set real-time sch…