Lightlines
By alirezarezvani

performance-profiler

alirezarezvani702 installs

Find your app's bottlenecks before fixing them.

What it does

Finds application performance bottlenecks and guides fixes verified with before-and-after measurements.

When to use it

Use for unexplained slowness, excessive tail latency, suspected memory leaks, growing bundles, upcoming traffic spikes, or slow database queries.

How to use it

Give it a project directory; it returns a report of performance-risk indicators.

What you provide

  • An existing project

Uses

Good to know

  • cannot be undone: PostgreSQL; MySQL
  • a credential is hard-coded: load-test login

Latest review

What you need · 3

Requires Python 3 to run the bundled project-analysis helper, which uses only the standard library.

Requires k6 for the documented load-testing extra.


Access · 6

This skill

PostgreSQL

Write

Resets PostgreSQL query statistics (irreversible)

MySQL

Write

Changes MySQL slow-query settings (irreversible)