how is sum of user and system space time less than clock?
I knew that time(1) reports the time taken to run something in User Space, Kernel Space. In addition, it also shows the wall clock time. The latter is approximately the sum of the previous two.
Is clock time $neq$ user + system time?
I knew that time(1) reports the time taken to run something in User Space, Kernel Space. In addition, it also shows the wall clock time. The latter is approximately the sum of the previous two.