load averages 的 意義

轉載自: Linux下Top命令中load averages的涵義
top displays a variety of information about the processor state. The
display is updated every 5 seconds by default, but you can change that
with the d command-line option or the s interactive command.
This line displays the time the system has been up, and the three
load averages for the system. The load averages are the average
number of process ready to run during the last 1, 5 and 15 min-
This line is just like the output of uptime(1). The uptime
display may be toggled by the interactive l command.

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