When you run the script, it will print the current time in HH:MM:SS format. Then the sleep command pauses the script for 5 seconds. Once the specified time period elapses, the last line of the script prints the current time. The output will look something like this: ...
Suppose you want pause your bash script for 5 seconds, you can use sleep like this: sleep 5 In a sample bash script, it could look like this: !/bin/bash echo "Sleeping for 5 seconds…" sleep 5 echo "Completed" If you run it with thetime command, you’ll see that the bash script...
You can use thesleepcommand in shell scripts to pause execution of the script for a precise amount of time. Typically, you'd do this to allow some process sufficient time to complete before the script continues its processing. You can also use it to rate-limit the requests a script makes ...
When you want to pause the execution of any command for specific period of time then you can use sleep command. You can set the delay amount by seconds (s), minutes (m), hours (h) and days (d). Create a file named ‘sleep_example.sh’ and add the following script. This script ...
然后sleep将脚本暂停5秒钟。经过指定的时间段后,脚本的最后一行将再次打印当前时间。 #!/bin/bash# start timedate+"%H:%M:%S"# sleep for 5 secondssleep5# end timedate+"%H:%M:%S" 让我们看一个更高级的例子。 #!/bin/bashwhile:doifping-c1ip_address&>/dev/nullthenecho"Host is online"breakfisle...
If everything works correctly, there is no output until the job scheduler processes the jobs. After submitting all 250 jobs, the script completes silently, with a one-second delay between each submission. Conclusion This tutorial explained how to use the Linuxsleepcommand to pause the execution ...
The script file (.script) supports several special syntax features: ## - Silent comment (ignored) # - Displayed comment (typed out) ! - Silent command execution Empty lines - 1-second pause Numbers alone - Sleep for specified seconds Regular commands - Executed and displayed Example script fil...
When a command is appended with the&symbol in Bash, it runs in the background. This means that the shell doesn’t wait for the command to complete and immediately returns control to the user. However,we can use thewaitcommand to pause the execution of the script until all background jobs...
This script starts three background processes that sleep for 10, 15, and 20 seconds, respectively. We store each process’s PID in a variable. Then, we use the wait command with all three PIDs as arguments. The script will pause at the wait command until all three processes have been co...
It halts the execution of the next command in the script for 5 minutes and 50 seconds. #!/bin/bashecho"Time Before Sleep Statement:"date+"%H:%M:%S"sleep3echo"Time After Sleep Statement:"date+"%H:%M:%S" Output: Time Before Sleep Statement:20:12:15Time After Sleep Statement:20:12:18...