Problem 3In a system. 90% of the execution time is spent on a component thatis improved to run five times faster. What is the maximum speedup forthe entire system?

Amdahl's Law Overview:Amdahl's Law, named after computer scientist Gene Amdahl, quantifies the…

Answered: Problem 3 In a system. 90% of the…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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It is the responsibility of a computer system's administrator to ensure that newly installed software does not cause incompatibilities with pre-existing programmes. Because of the relatively short SDLC, the new application will need regular updates (software development life cycle). It is necessary to get prior clearance before making certain modifications. There will be a reduction in the amount of time required to execute improvements during planned plant downtime as a result of four efforts.
How can a programmer optimize a software application to make the most effective use of dynamic multithreading, taking into account factors like load balancing and thread synchronization?
66. For comparing the performance of new system, the users will simply compare execution time of its a. Response time b. Execution time c. Workloads d. Multitasking
Any design guidelines for the operating system's microkernel are available. To what extent does this method vary from the modular approach?
The implementation of system calls ought to take place in a separate operating system. It's possible that the operating system will choose to implement a system call for its own reasons.
If there are a number of components that go into the making of the kernel of a standard operating system, is it feasible to describe its function in a single line even if it's complex?
Any design criterion that may be necessary has access to the operating system's microkernel. How much does this technique vary from the modular method?
Investigate the potential of a system working without the need for system calls. Is it appropriate to add a new system call to an operating system that has already reached maturity?
In the process of designing the microkernel of an operating system, what should serve as the guiding principle? Is there any significant difference between it and the modular approach in terms of the tasks that it performs?
Process and thread scheduling should be compared.
Im having trouble with this assignments and all the Chegg answers are wrong All present-day operating systems are equipped with the capability to allocate memory to users dynamically (at run time). This feature allows multiple user programs to coexist in the main memory and run virtually at the same time by sharing system resources like CPU, memory, etc. In this assignment, you are required to design and implement in MIPS a project for dynamic allocation and deallocation of memory on user demand. However, you can make the following simplifying assumptions: The memory pool is limited to 4096 bytes The memory pool divided into equal chunks of 32 bytes (chosen due to MIPS architecture). Thus, the 4096 bytes memory will be divided into 128 chunks. Despite allocation requests coming in any size, the actual allocations should be performed in integer multiples of chunks. Therefore, the byte size request will be rounded up to the closest multiple of 32. To succeed in this task, the code must…
The following is a condensed version of several suggestions for the creation of operating system microkernel: How does this strategy vary from the modular method, and what are those differences?

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Problem 3 In a system. 90% of the execution time is spent on a component that is improved to run five times faster. What is the maximum speedup for the entire system?