Table of Contents
Memory management it a fundamental aspect of operating system design. It contrenvently allocating, managing, and freeing memory resources to ensure optimal system performance. Different strateges are used to balance streitical principles with implementatiol challenge.
Types of Memory Management Strategies
There are severál commol memory management ent strategies, each with its preferencies and limitations. These include contiguous memory allocation, paging, segmentation, and virtuál memory.
Contiguous Memory Allocation
Tiss method allocates a single continuos oblokk of memory to a proces. It is simplie to implimment but can lead to fragmentation, makingg it diffict to find big e enough block of free memory overTime.
Paging and Segmentation
Paging divides memory into fixed -size pays, allowing non-contiguous allocation and d reducing fragmentation. Segmentation, on the other hand, divides memory into variable -sized segments baseed od od on logical divisions like functions or data type. Both technologques improvide rugalmasbility but ad complexity ty to memories management ement.
Virtuál Memory
Virtuál memory extends physciads memory by using dish to space to simulate additional RAM. Tiss allos processes to use more memory than physciallyy use, improving multitasking. However, it can introduce latency due to dus disk complets time.
- Efficiency in resource ce utilization
- Minimization of fragmentation
- Support for multitasking
- Komplexity in implementation