October 2017
Intermediate to advanced
354 pages
9h 28m
English
Content preview from Mastering Linux Kernel Development
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Cache management
All slab caches are managed internally by slab core, which is a low-level algorithm. It defines various control structures that describe the physical layout for each cache list, and implements core cache-management operations which are invoked by interface routines. The slab allocator was originally implemented in Solaris 2.4 kernels, and used by most other *nix kernels, based on a paper by Bonwick.
Traditionally, Linux was used on uniprocessor desktop and server systems with moderate memories, and the kernel adopted the classic model of Bonwick with appropriate performance improvements. Over the years, due to diversity of the platforms with distinct priorities for which the Linux kernel is ported and used, it turns out that ...
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