type:
constant
name:
MAILQUEUE_AUTOTHROTTLE
purpose:
Automatically slow down sending the queue to spread the batch size across the batch period.
allowed:
true false 1 0
default:
0
category:
queue processing

When enabled, phpList will try to make sure that MAILQUEUE_BATCH_SIZE are send evenly in MAILQUEUE_BATCH_PERIOD and adjust the delay between messages to make that happen.