How to read memory usage with the free command
Linux uses RAM extensively to cache local and remote filesystem and disk data. The free command shows used, free, cached, and application memory.
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Linux uses RAM extensively to cache local and remote filesystem and disk data. The free command shows used, free, cached, and application memory.
Red Hat Enterprise Linux 4 update 3 and later provides a largesmp kernel for systems with many CPUs, available for x86_64, ia64, and ppc64.