A Deep Dive into Memory Leaks in Ruby

• MemoryProfiler

  6 1,659 3.4 Ruby

  memory_profiler for ruby (by SamSaffron)

The memory_profiler gem offers a very simple API and a detailed (albeit a little overwhelming) allocated and retained memory report — that includes the classes of objects that are allocated, their size, and where they were allocated. It's straightforward to add to our leaky program.

• Derailed Benchmarks

  4 2,918 0.0 Ruby

  Go faster, off the Rails - Benchmarks for your whole Rails app

  

The derailed_benchmarks gem is a suite of very useful tools for all kinds of performance work, primarily aimed at Rails apps. For finding leaks, we want to look at perf:mem_over_time, perf:objects, and perf:heap_diff.

• WorkOS

  workos.com sponsored

  The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

  

• lru_redux

  2 282 10.0 Ruby

  An efficient optionally thread safe LRU Cache

In a non-Rails app, we want to limit the hash size, evicting the oldest or least recently used items. LruRedux is a nice implementation.

• leaky-rails-app

  1 0 1.8 Ruby

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