why the executing shell within cron job will take longer time than normal?
129152
Is setting a higher nice level for a process an effective way to reduce its impact on system load/CPU time?
94306
How to schedule server jobs more intelligently than with cron?
22820
Why scripts run as user but not as a cron?
3133
Why is my crontab not working, and how can I troubleshoot it?
52096
How to execute shell commands synchronously in PHP
6315
How can I execute `date` inside of a cron tab job?
95914
Cannot run a GUI app from cron
136671
Shell script comparison does not work as intended
115614
Cron only runs first part of script
51230
How can I set cron job through PHP script
12300
How to execute a script periodically without using crontab?
118246
cron ignores variables defined in ".bashrc" and ".bash_profile"
114384
How can I tell cron to run a command every other day (odd/even)
102412
Prevent duplicate cron jobs running
37667
How can I measure the execution time of a terminal process?
11225
Generic solution to prevent a long cron job from running in parallel?
88565
Why can't cron job find basic Linux commands?