Question: Careful optimization can improve system-call performance. Consider the case in which one system call is made every 10 msec. The average time of a call

Careful optimization can improve system-call performance. Consider the case in which one system call is made every 10 msec. The average time of a call is 2 msec. If the system calls can be speeded up by a factor of two, how long does a process that took 10 sec to run now take?

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