DEV Community

Jannatul Nisa Jeem
Jannatul Nisa Jeem

Posted on

What Happens When a Device Suddenly Sends 10,000 Messages?

Let's say a device normally sends one message every minute.

Then something goes wrong.

It reconnects after being offline and suddenly sends thousands of stored readings.

Your backend was designed for normal traffic.

Now you have a spike.

This is why IoT systems need to think about bursts, not just average traffic.

You might need:

Message queues
Rate limiting
Backpressure
Batch processing
Autoscaling

A message broker can help separate the device from the services processing the data.

Instead of:

Device → Processing Service

you can have:

Device

Message Broker

Processing Workers

The broader lesson isn't just about IoT.

It's a distributed-systems lesson:

Design for what happens when everything happens at once.

Related resource: Aperture Venture Studio

Top comments (0)