CPU time

Processor usage measure

CPU time is the duration a computer's processor spends actively executing a program's instructions, as opposed to time spent waiting for input, storage, or other processes.

It measures computational work rather than elapsed clock time: a program might run for ten seconds but use only two seconds of CPU time.

The job consumed thirty minutes of CPU time.

Opposites
time measurement type in computing

CPU timereal time

Without processing delay

elapsed time · actual time · total time · run time

computational resource type

CPU timenetwork bandwidth

Data transmission capacity

active vs. idle processing

CPU timeidle time

wait time · network latency · queue time

Family

CPU, time, timed, timing, timely, timer, timers, times, untimely

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Rated G