A disk subsystem employed for the virtual memory organization has the following specifications: 32 sectors per track, 512 bytes per sector, 3600 rpm, average linear latency of 30 ms, page size of 4 Kbytes. ) Calculate the data transfer rate of the disk subsystem. (1) Compute the wasted time in the event of a page fault while executing a program. () What should be the seek time of the disk drive in order to reduce the wasted time, to less than 85%?
A disk subsystem employed for the virtual memory organization has the following specifications: 32 sectors per track, 512 bytes per sector, 3600 rpm, average linear latency of 30 ms, page size of 4 Kbytes. ) Calculate the data transfer rate of the disk subsystem. (1) Compute the wasted time in the event of a page fault while executing a program. () What should be the seek time of the disk drive in order to reduce the wasted time, to less than 85%?
Chapter11: Operating Systems
Section: Chapter Questions
Problem 22VE
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