Infiniband is like a super-fast road for computers to talk to each other. It's like a big highway that can carry a lot of traffic at the same time. This road is designed to let computers exchange data very quickly without getting stuck in traffic.
Think of it like this - when you use a regular road, you are often waiting in traffic and it can take a long time to get where you want to go. But with Infiniband, the computers can all talk to each other at the same time without any delay, just like how cars driving on a highway can all go quickly without delay.
Infiniband lets computers communicate with each other at speeds that are much faster than normal. This means that they can send and receive data more quickly, which can be very helpful, especially when you're trying to run a lot of programs or exchange a lot of information quickly.
Now let's think about it in terms of a playground. Infiniband is like a really fast slide on the playground that lets you get to the bottom quickly without stopping or slowing down. Just like how you can slide down the slide very quickly, the computers can exchange data very quickly using Infiniband.
So, to summarize, Infiniband is a really fast road or slide that lets computers talk to each other quickly so they can exchange data without getting stuck in traffic or slowing down.