Linux system monitoring Memory tool collection

1. Free tool with the system

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Parameter description:

Total-system memory

Used-memory used by the system

Free-The system's remaining memory

GKFX--Shared memory

Buffers--Disk cache (cache files to disk, reduce disk IO)

Cached--File cache (caches files in memory)

-/+ buffers/cache:737 3059--memory use 737M, remaining 3059M

swap:2047 19 2028-swap partition size 2047M, using 19M, and 2028M

2. SMEM tool installed with Epel source

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Parameter description:

PID--PID value of the process

User-users

command-commands for the system to run

Swap-swap memory

USS--Physical memory

PSS--Physical memory actually used

RSS--

This article is from the "Days Together" blog, please be sure to keep this source http://tongcheng.blog.51cto.com/6214144/1607498

Linux system monitoring Memory tool collection