Engineering
Why Your Test Suite Randomly Takes 15 Minutes Instead of 2
A hands-on investigation into CI performance and reliability, including Test Intelligence, quarantine, caching, and parallel execution.
October 24, 2024
9 minutes to read
Author Profile
Developer Relations Engineer
Developer Relations professional with years of experience advancing developer experience, education, and community engagement. Skilled in technical storytelling, mentorship, and driving product adoption, with a track record of building collaborative learning spaces, leading workshops, and supporting innovation in global tech communities. Recognized for trustworthy communication and empathetic leadership that inspires growth and confidence in developers.
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A hands-on investigation into CI performance and reliability, including Test Intelligence, quarantine, caching, and parallel execution.

Technical
AI writes code faster, but CI still repeats costly work. See how Harness CI cuts unnecessary tests, recompilation and dependency downloads.

Technical
Connect GitHub, let Harness generate your CI pipeline, then build and push a Docker image to DockerHub. No YAML required.

Technical
Provision a fresh Docker Registry with Terraform, build your container image into it, and deploy to Kubernetes in one

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