Salesforce Fact #928 | Default minimum enqueue delay
Do you know there is an org-wide setting to specify the default minimum delay for the enqueue jobs which do not have a delay parameter. From Setup -> Apex settings, we can go to the setting and put a value between 1 and 600 seconds i.e. 10 minutes maximum. This is not applicable to jobs enqueued using System.enqueue(queueable, delay) method. Reference: https://help.salesforce.com/s/articleView?id=release-notes.rn_apex_orgWide_delayQueueable.htm&release=242&type=5