CPU times of the process

Description

All times are measued in seconds:

• user: Amount of time that this process has been scheduled in user mode.

• system: Amount of time that this process has been scheduled in kernel mode

• childen_user: On Linux, amount of time that this process's waited-for children have been scheduled in user mode.

• children_system: On Linux, Amount of time that this process's waited-for children have been scheduled in kernel mode.

Usage

ps_cpu_times(p)

Arguments

Details

Throws a zombie_process() error for zombie processes.

Value

Named real vector or length four: user, system, childen_user, children_system. The last two are NA on non-Linux systems.

Examples

p <- ps_handle()
p
ps_cpu_times(p)
proc.time()

See Also

Other process handle functions: ps_children, ps_cmdline, ps_create_time, ps_cwd, ps_environ, ps_exe, ps_handle, ps_interrupt, ps_is_running, ps_kill, ps_memory_info, ps_name, ps_num_fds, ps_num_threads, ps_open_files, ps_pid, ps_ppid, ps_resume, ps_send_signal, ps_status, ps_suspend, ps_terminal, ps_terminate, ps_uids, ps_username