Dynamic Monitoring of system memory usage-general Linux technology-Linux technology and application information. The following is a detailed description. [I = s] This post was last edited at, 2011-11-6
In the evening, my rhel5 suddenly felt that the CPU fan was very noisy. I used the free command to check the memory usage and could not monitor the use of system resources in real time.
This reminds us that we need to use the watch command to dynamically monitor system resources. This command may be commonly used.
Watch-n 1 free-m
It can be updated once a second to dynamically display system resources. If you are familiar with using system resources, you may say that free-s 1 can also be, of course, it can only be appended.
Similar to watch-n 1 free-m, watch-n date dynamically displays the current time.
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