A fast code profiler for Ruby that measures execution time and memory usage to identify performance bottlenecks.
ruby-prof is a profiling tool for Ruby that measures how much time and memory different parts of your code consume during execution. It helps developers identify performance bottlenecks, optimize slow methods, and understand resource usage patterns in Ruby applications.
Ruby developers working on performance-critical applications who need to identify and fix slow code, memory leaks, or inefficient algorithms.
Developers choose ruby-prof because it provides comprehensive, low-overhead profiling with multiple report formats, making it easier to pinpoint exact performance issues without significantly slowing down the application during testing.
A ruby profiler. See https://ruby-prof.github.io for more information.
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Profiles method execution times with low overhead, directly helping identify slow code sections as highlighted in the key features.
Tracks memory allocations and garbage collection impact, essential for optimizing memory-heavy applications based on the provided features.
Generates flat, graph, call stack, and call tree reports, allowing versatile analysis tailored to different debugging needs.
Supports accurate profiling of multi-threaded Ruby applications, crucial for modern concurrent codebases.
Engineered to reduce overhead during profiling sessions, ensuring reliable data without significantly slowing the app.
Requires code instrumentation or command-line usage, not a drop-in solution, which can be cumbersome for quick checks.
Interpreting detailed call graphs and tree reports is complex, especially for developers new to performance profiling.
Reports are text-based, necessitating external tools or manual effort for graphical analysis and easier insights.
May have dependencies on specific Ruby versions or environments, requiring careful setup and occasional troubleshooting.