As with previous versions of 4D, 4D v11 SQL uses an internal scheduler to manage 4D processes. To some extent the Scheduler has always been a bit of a black box. Though it can be tweaked, it may not be fully understood what the changes affect.

This Technical Note invites the reader to explore the Scheduler in detail to gain a better understanding of how 4D works under the hood and to understand how the Scheduler can be tweaked.

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