user@linux:~$ sleepsleep: missing operandTry'sleep --help'formore information. 如果你想等待的时间远远超过几秒钟,sleep还接受指定时间单位(即分钟、小时、天)的参数,所以如果你想等待整整一周,sleep 7d是你的解决方案! 以下是sleep的一些用例。 # wait 500 millisecondssleep 0.5# wait 1 secondsleep1# wa...
Bonus Tip: Sleep less than a second You might have noticed that the smallest unit of time in the sleep command is second. But what if your bash script to sleep for milliseconds? The good thing is that you can use floating point (decimal points) with sleep command. So if you want to ...
shell bash计时器(毫秒)日期%N，将以纳秒为单位获取时间，这可能会有所帮助
date +"%T.%3N"returns the current time with nanoseconds rounded to the first 3 digits, which is milliseconds. 06:47:42.773 一般来说,date命令的格式中的每个字段都可以指定一个可选的字段宽度。 -Michael Defort 55%xN:对于字段宽度来说真不错!- fduff ...
Is there a shell command in Linux to get time in milliseconds? Bash script to calculate time difference Question: As a novice in bash script , I would be grateful for any assistance. My attempt to generate a list of time in seconds by subtracting from the start time multiple times has fa...
All these methods calculate the elapsed time in seconds or milliseconds. If we want the elapsed time in nanoseconds, we can use the date command’s %N option: start=$(date +%s%N) sleep 5 sleep 7 end=$(date +%s%N) echo "Elapsed time: $(($end-$start)) ns" Let’s check the re...
sleep1 done echo"ping time exceeded 1000 milliseconds" The third example will take a file and will combine the file with itself until it reaches 1 kilobyte in size: #!/bin/bash FILENAME=`basename"$0"` echo$FILENAME TMP_FILE="./tmp1" ...
( while true; do ./cleanup.sh; sleep 1; done & ) Explanation Both approaches do not execute the script every second, but they rather pause for a second between each execution. Unless the script takes more than a few hundred milliseconds, this should not pose any problem. ...
eval "echo Elapsed time: $(date -ud "@$elapsed" +'$((%s/3600/24)) days %H hr %M min %S sec')" This will produce output like the following. Elapsed time: 0 days 13 hr 53 min 20 sec Measure Elapsed Time in Milliseconds in Bash ...
// zx await $`sleep 2`.timeout('1ms'); // Error: // at file:///home/me/Desktop/example.js:6:12 // exit code: null // signal: SIGTERM// Execa await $({timeout: 1})`sleep 2`; // ExecaError: Command timed out after 1 milliseconds: sleep 2 // at file:///home/me/...