Question: II. In a computer system, the main memory has an access time of 1000ns. The cache access is 100ns. Suppose that 100 access to memory

II. In a computer system, the main memory has an access time of 1000ns. The cache access is 100ns. Suppose that 100 access to memory are found in cache and 25 are fetched from main memory. (7 points) a. Find the hit ratio. (2 points) b. Find the miss ratio (1 point) c. Find the mean access time. (3 points) d. What is the improvement in performance that resulted from using the cache in this system? (1 point) 9

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

(12 points) Consider a system with an Ll cache, and paging-based virtual memory. The system doesn't have a TLB. Paging is implemented through 2-level hierarchical page tables. All page tables are...

28. (12 points) Consider a system with an Ll cache, and paging-based virtual memory. The system doesn't have a TLB. Paging is implemented through 2-level hierarchical page tables. All page tables are...

Suppose that a large file is being accessed by a computer memory system comprising of a cache and a main memory. The cache access time is 60 ns. Time to access main memory (including cache access) is...

A computer system has the following parameters: - Cache access time of 25ns - Memory access time of 44 ns - Write I/O Miss rate of 20% - Read I/O Hit rate is 100% - Disk rotating at 5000 revolutions...

answer the question clearly You are building a flight-control system for which a convincing safety case must be made. Would you assign the tasks of safety requirements engineering, test case...

Consider the Markov Chain, Xn, on the states i = 0, 1, 2, . . . with transition matrix given by pi,i1 = p i = 1, 2, . . . pi,i+1 = 1 p i = 0, 1, . . . p0,0 = p where 0

Briefly describe ASCII and Unicode and draw attention to any relationship between them. [3 marks] (b) Briefly explain what a Reader is in the context of reading characters from data. [3 marks] A...

State what is meant by a directed graph and a strongly connected component. Illustrate your description by giving an example of such a graph with 8 vertices and 12 edges that has three strongly...

) Explain the collision detection mechanism applied in standard wired medium access control associated with CSMA and indicate why this might be unsuitable for wireless networks. [2 marks] (ii)...

What is the difference between MouseListener and MouseAdapter? [3 marks] (b) Via suitable HTML, the compiled version of the following Java code is presented to the appletviewer application: import...

The adjusted trial balance of A Plus Events Piano Tuning Service at fiscal year end October 31, 2012, follows. Requirements 1. Prepare A Plus's 2012 income statement. 2. Prepare the statement of...

At 5% significance level, is there any evidence to conclude that average hourly rate contributes useful information for prediction of quit rates? What does the model suggest about the relationship...

use amazon annual report 2 0 2 2 . Annual Report Assignments are designed to provide practice and familiarity with an actual corporation s annual report and Form 1 0 - K filing with the US Securities...

last two options for the multiple choice are : performance management development A construction equipment manufacturer, Roswell Corporation, is focusing on becoming a leader in sustainability in...

1. Are my sources credible?

3. Are my sources accurate?

1. Is it a topic you are interested in and know something about?