Originally Posted by torusturtle
I selected 5 in the minutes section and all in all the other sections.
This means that the cron job is executed in the fifth minute of every hour, thus it's executed hourly.
If you want to execute the cron job every five minutes, you must select 0, 5, 10, 15, 20, etc. in the minutes section (press CTRL to select more than one value).