10/17/2005

A Comparison of Solaris, Linux, and FreeBSD Kernels

One of the more interesting aspects of the three OSes is the amount of similarities between them. Once you get past the different naming conventions, each OS takes fairly similar paths toward implementing the different concepts. Each OS supports time-shared scheduling of threads, demand paging with a not-recently-used page replacement algorithm, and a virtual file system layer to allow the implementation of different file system architectures. Ideas that originate in one OS often find their way into others.

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