Ptt 大爆卦 | Usleep - 前往 https://serverfault.com/questions/469247/how-do-i-sleep-for-a-millisecond-in-bash-or-ksh

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並前往https://serverfault.com/questions/469247/how-do-i-sleep-for-a-millisecond-in-bash-or-ksh

How do I sleep for a millisecond in bash or ksh - Server Fault

You may simply use usleep . It takes microseconds (= 1e-6 seconds) as parameter, so to sleep 1 millisecond you would enter: usleep 1000.

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