Anonymous user menu

Finding The mean system load - VirtuaGATE1-2016

Consider a system where, on average, 10 jobs arrive every 40 seconds, and, on average, each job requires 1 second of processing time. The mean system load for such system would be ___________% (integer value only).

Answer

On average, a job is arriving every 4 seconds and uses 1 second of CPU time.

Regardless of how the jobs are scheduled, on average, the CPU will be busy 1sec/4sec or 25% of the time.

1Comment
Danish Mukhtar @mrdanishmukhtar
26 Dec 2017 10:34 pm

hey it is saying every 40 second not 4 sec so it should be 1/40