Skip to content

All times are measured 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

  • children_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 = ps_handle())

Arguments

p

Process handle.

Value

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

Details

Throws a zombie_process() error for zombie processes.

Examples

p <- ps_handle()
p
#> <ps::ps_handle> PID=7263, NAME=R, AT=2025-04-28 09:14:04.83
ps_cpu_times(p)
#>            user          system   children_user children_system 
#>            7.45            0.66            1.11            0.98 
proc.time()
#>    user  system elapsed 
#>   8.573   1.652  13.389