checkmemoryusage
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| — | checkmemoryusage [2013/01/28 04:29] (current) – created - external edit 127.0.0.1 | ||
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| + | ====== Check Memory Usage ====== | ||
| + | The**free** command displays the total amount of free and used physical and swap memory in the system, as well as the buffers used by the kernel.< | ||
| + | Display free memory size in MB: | ||
| + | < | ||
| + | free -m | ||
| + | </ | ||
| + | Displays a line containing the totals memory in MB: | ||
| + | < | ||
| + | free -t -m | ||
| + | </ | ||
| + | The**vmstat** command reports information about processes, memory, paging, block IO, traps, and CPU activity. | ||
| + | < | ||
| + | vmstat | ||
| + | </ | ||
| + | The**top** command which provides a dynamic real-time view of a running system. | ||
| + | < | ||
| + | top | ||
| + | </ | ||
| + | Press**SHIFT+M** to sort on memory utilization.< | ||
| + | Press**z** to colorize.< | ||
| + | Press**1** to see multiple CPU' | ||
| + | Press**q** to quit. | ||
| + | |||
| + | For more help type ' _command// | ||
| + | |||
| + | -- FredPettis - 02 Jun 2009 | ||
checkmemoryusage.txt · Last modified: 2013/01/28 04:29 by 127.0.0.1