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