October 2000
Intermediate to advanced
704 pages
18h 44m
English
Content preview from Solaris™ Internals: Core Kernel ComponentsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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7.1. A Quick Introduction to Memory Monitoring
In Chapter 5, “Solaris Memory Architecture” we saw that Solaris memory is used for several major functions, including the kernel, processes, and the file system cache. The first step to understanding Solaris memory utilization is to summarize, at the global level, the following categories:
Total physical memory available
Memory allocated internally within the Solaris kernel
Memory used for the file system page cache
Memory used by processes
Memory free
Several different Solaris utilities are required for derivation of the global summary, and we will see how we can use these tools to build our summary. We later discuss MemTool, a downloadable toolset you can load into the Solaris kernel to provide even ...
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