Originally Posted by hdbuilder

No, let me explain.

Let's say you wanna run your cron jobs every 10 minutes, you can use this syntax:

*/10

or

0,10,20,30,40,50

So if you have 3 sites and don't want to run those cron jobs at the same time you use:

0,10,20,30,40,50
2,12,22,32,42,52
4,14,24,34,44,54

so all 3 are running every 10 minutes but at an interval of 2 minutes -> so not at the same time which is much better for your server

Regards,
Nick