# igorkasyanchuk/rails_performance

Monitor performance of you Rails applications (self-hosted and free)

Repository: https://github.com/igorkasyanchuk/rails_performance
Canonical: https://ross.abutalabs.com/products/rails_performance
Homepage: https://www.railsjazz.com/
Language: Ruby
License: MIT
License Family: permissive
Topics: rails, ruby, ruby-on-rails, newrelic, datadog, apm, performance, performance-monitoring
Last push: 2026-06-22T09:03:41+00:00

## Health v2 (maintenance only)
Score: 78/100 (v2, computed 2026-09-03T02:20:16.233290+00:00)
- activity 88, release rhythm 54, longevity 100
- inputs: {"age_days": 2413, "days_push": 72, "days_rel": 308, "gap_med": 21, "n_releases_24m": 8}
- flags: none
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1245, forks 92 (observed 2026-08-28T04:04:06.958071+00:00)

## What it is
A self-hosted Rails gem that monitors application performance, tracking response times (p50/p90/p99), throughput, slow requests, background jobs, and system resources. All data is stored locally in Redis as a free alternative to New Relic or Datadog APM.

## Use cases
- monitor rails app performance without paying for new relic
- find slow controllers and actions in my rails application
- track p90 p99 response times self-hosted
- monitor sidekiq job performance
- see recent requests and 500 errors in production rails
- watch cpu and memory usage of my rails server

## When to choose
- you run a Rails app and want a free, self-hosted APM without sending data to third parties
- you need quick insight into slow requests, throughput, and job performance
- you already run Redis and want zero external dependencies

## When to avoid
- you need distributed tracing across microservices or long-term metric retention
- your stack is not Ruby on Rails
- you need alerting, anomaly detection, or team dashboards at scale

## Facets
- artifact type: library
- maturity: active
- function: monitoring, tracing, logging, analytics
- domain: monitoring, web-development, developer-tools, performance
- platform: ruby, self-hosted
- tags: rails, apm, performance-monitoring, redis, self-hosted-apm, new-relic-alternative, web-server

## Member repositories
- igorkasyanchuk/rails_performance (main) score 78

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:04:06.958071+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T05:08:10.029529+00:00, confidence not recorded.
  - readme: https://github.com/igorkasyanchuk/rails_performance (fetched 2026-08-28T04:04:06.958071+00:00, sha 29e9f9d19109)
  - homepage: https://www.railsjazz.com/ (fetched 2026-08-29T12:19:34.966353+00:00, sha b955a10ffc1d)
- Data as of 2026-08-30T08:39:29.467469+00:00.
