cloudpatterns.appClassroomKatasWhiteboardBlog
Machine LineLesson

Server capacity & scaling up

Why latency stays flat and then shoots up as a server fills, how to find the resource that is really full, and when a bigger machine is the fix.

10 minEasyStation: Server capacity & scaling up

Free with an account

Sign in to start. It’s free, and your progress follows you to any device.

  1. Queueing & Little's law
  2. Connection pools
  3. Server capacity & scaling up
  4. Capacity math
  5. Find the bottleneck
Machine Line — where this lesson sits

What you'll be able to do

  1. 1Predict how latency changes as utilization rises from 50% to above 90%.
  2. 2Find which resource — CPU, memory or connections — limits a server under load.
  3. 3Decide when a bigger machine is the right fix and when it hits its ceiling.

Inside the lesson

steps
7
questions
7
simulations
2

You guess first, then run the system and see if you were right.