Welcome to the example number five, this example, we will test the performance of our coffeecake last
year and for that we will use built in called performance monitoring.
It will start producer and produce many, many messages in short periods of time.
And on consumer sites, we will try to consume all those messages.
Actually, you are able to test performance of producers and consumers.
You'll also understand what is elec and what means.
One consumer is lagging.
Basically, consumer is lagging when messages are produced faster than consumer is able to consume them.
Let's get started.