Rails Performance Help – Tracer Bullets
Tracer ammunition (tracers) are bullets or cannon caliber projectiles that are built with a small pyrotechnic charge in their base. Ignited by the burning powder, the pyrotechnic composition burns very brightly, making the projectile visible to... | Ninjas and Robots | Engineer, Designer, Founder |
Rails Performance Help – Tracer Bullets launched on August 2, 2013 with 68 votes, #26 of 475 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 13 years on.
In plain words
Rails Performance Help – Tracer Bullets is a Ruby gem that analyzes Rails application development logs to help developers study and optimize performance. It simplifies the process of identifying bottlenecks and tuning Rails apps by making log data easier to examine. The tool is designed for Rails developers who need to diagnose performance issues during development.
written from the facts on this page · September 2026
From the sources
Tracer ammunition (tracers) are bullets or cannon caliber projectiles that are built with a small pyrotechnic charge in their base. Ignited by the burning powder, the pyrotechnic composition burns very brightly, making the projectile visible to... | Ninjas and Robots | Engineer, Designer, Founder | Founding Engineer at Census (acquired by Fivetran) | Ex-CEO Highrise | Y Combinator Alum | Made Draf
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