Configure blocks (dd1-модель) to create a plot that shows when each entity departs from the server, and to make the queue have an infinite capacity. Do this as follows:
1. Double-click the Single Server block to open its dialog box.
2. Click the Statistics tab to view parameters related to the statistical reporting of the block.
3. Select the Number of entities departed check box:

Then click OK. The Single Server block acquires a signal output port labeled #d:

During the simulation, the block will produce an output signal at this #d port; the signal's value is the running count of entities that have completed their service and departed from the server.
4. Double-click the FIFO Queue block to open its dialog box:

5. Set the Capacity parameter to Inf and click OK:
