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Perfm

Perfm aims to be a performance monitoring tool for Ruby on Rails applications. Currently, it has support for GVL instrumentation and provides analytics to…

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Gem
perfm
Repository
bigbinary/perfm
License
MIT
Stars
50
Added
August 15, 2026

About

Perfm aims to be a performance monitoring tool for Ruby on Rails applications. Currently, it has support for GVL instrumentation and provides analytics to help optimize Puma thread concurrency settings based on the collected GVL data.

Installing it

ruby
# Gemfile
gem "perfm"

Details

50 stars on GitHub · MIT licensed · maintained by bigbinary. Source: https://github.com/bigbinary/perfm

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