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Calculate the average access time in ns for the following paging system that uses TLB (Translation Lookaside Buffer ( associative memory)) which may contain only entries from the page map table (PMT: entries of this table are addresses), and cache memory which contain either entries of the PMT or data blocks, and main memory which contains the complete PMT and some pages, and the disk which contains all pages assuming the following (when a page fault is occurred, the disk should be accessed to bring the page to the main memory). Address in TLB & data in cache with hit ratio=D0.80 Address in TLB & data in main with hit ratio30.85 Address in cache & data in cache with hit ratio=D0.90 Address in cache & data in main with hit ratio=D0.95 Address in main & data in cache with hit ratio=0.98 Address in main & data in main with hit ratio=D0.99 Otherwise a page fault is occurred. Access time of TLB=30 ns, of cache =50 ns, of main=500 ns, and of disk=3 ms. may

Calculate the average access time in ns for the following paging system that uses TLB (Translation Lookaside Buffer ( associative memory)) which may contain only entries from the page map table (PMT: entries of this table are addresses), and cache memory which contain either entries of the PMT or data blocks, and main memory which contains the complete PMT and some pages, and the disk which contains all pages assuming the following (when a page fault is occurred, the disk should be accessed to bring the page to the main memory). Address in TLB & data in cache with hit ratio=D0.80 Address in TLB & data in main with hit ratio30.85 Address in cache & data in cache with hit ratio=D0.90 Address in cache & data in main with hit ratio=D0.95 Address in main & data in cache with hit ratio=0.98 Address in main & data in main with hit ratio=D0.99 Otherwise a page fault is occurred. Access time of TLB=30 ns, of cache =50 ns, of main=500 ns, and of disk=3 ms. may

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Calculate the average access time in ns for the following paging system that uses TLB (Translation Lookaside Buffer ( associative memory)) which may contain only entries from the page map table (PMT: entries of this table are addresses), and cache memory which may contain either entries of the PMT or data blocks, and main memory which contains the complete PMT and some pages, and the disk which contains all pages assuming the following (when a page fault is occurred, the disk should be accessed to bring the page to the main memory). Address in TLB & data in cache with hit ratio30.80 Address in TLB & data in main with hit ratio=D0.85 Address in cache & data in cache with hit ratio=0.90 Address in cache & data in main with hit ratio=0.95 Address in main & data in cache with hit ratio=D0.98 Address in main & data in main with hit ratio=D0.99 Otherwise a page fault is occurred. Access time of TLB=30 ns, of cache =50 ns, of main=500 ns, and of disk=3 ms.
Transcribed Image Text:Calculate the average access time in ns for the following paging system that uses TLB (Translation Lookaside Buffer ( associative memory)) which may contain only entries from the page map table (PMT: entries of this table are addresses), and cache memory which may contain either entries of the PMT or data blocks, and main memory which contains the complete PMT and some pages, and the disk which contains all pages assuming the following (when a page fault is occurred, the disk should be accessed to bring the page to the main memory). Address in TLB & data in cache with hit ratio30.80 Address in TLB & data in main with hit ratio=D0.85 Address in cache & data in cache with hit ratio=0.90 Address in cache & data in main with hit ratio=0.95 Address in main & data in cache with hit ratio=D0.98 Address in main & data in main with hit ratio=D0.99 Otherwise a page fault is occurred. Access time of TLB=30 ns, of cache =50 ns, of main=500 ns, and of disk=3 ms.
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