CPUTIME(2) CPUTIME(2)
NAME
cputime, times - cpu time in this process and children
SYNOPSIS
int times(long t[4])
double cputime(void)
DESCRIPTION
Times fills in the array t with the number of milliseconds
spent in user code, system calls, child processes in user
code, and child processes in system calls. Cputime returns
the sum of those same times, converted to seconds. Times
returns the real time, in milliseconds used by the process
so far.
These functions read /dev/cputime, opening that file when
time is first called.
SEE ALSO
cons(3)
Page 1 Plan 9 (printed 10/29/25)