Implementation Issues to Address In Memory Management
Memory allocation through malloc() and free() involves complex underlying processes. Key challenges include tracking sizes of released memory, maintaining free blocks, and choosing allocation strategies like first-fit, best-fit, or worst-fit. These decisions affect allocation speed, fragmentation,…
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Difference between Kernel and OS
Understanding the kernel and operating system is vital for technology professionals. The kernel manages core tasks like processing and memory, while the OS provides a user interface and additional services. This document defines their roles and…
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Stages of Pipelining in A CPU
This write-up discusses CPU pipelining, an essential technique to optimize processor performance by overlapping instruction execution. It includes a link to a detailed PDF resource for further reading and is authored by Yashwanth Naidu Tikkisetty, with…
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WHAT THE FU*K
The Fast Inverse Square Root line of code, ‘i = 0x5f3759df – (i >> 1);’, revolutionized graphics processing in the 90s by efficiently calculating 1/sqrt(x) through bit manipulation and approximation. It exemplified creative programming, significantly enhancing…
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What is Context Switching
The article explains context switching and details the roles of the scheduler and kernel during the process. It highlights how efficient context switching is crucial for multitasking in operating systems, allowing multiple processes to share system…
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