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Ameen Abozaid
Planned lessonSRC-005-L05

Finding the bottleneck on paper

  • Lesson 5 of 6
  • Senior C
On This Lesson 4 topics

This lesson is planned. The outline below lists the topics it will cover. The full lesson has not been published yet.

In this lesson

locate the limiting resource before testing.

Planned topics

  • For each resource compute demand (requests per second x time per request) and capacity.
  • The resource with the highest utilization is the bottleneck candidate.
  • Candidates: CPU, DB connections, thread pool, lock, network, downstream rate limit.
  • Make a prediction you can falsify with a test.
Draft outline details

Demonstration

a table: resource, demand, capacity, utilization; the connection pool at 92% is highlighted.

Check your understanding

How do you find the bottleneck on paper?

Show answer

Compute utilization per resource; the highest is the candidate.

Practice

Apply this lesson with the module's lab, exercises and quiz.

Lab and exercises Quiz

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