ruby-prof - ruby-prof

ruby-prof is a tracing profiler for MRI Ruby with a long history that dates back to 2005! Its features include: Measurement Modes - ruby-prof can measure program wall time, process time and object allocations. Reports - ruby-prof can generate flat, graph (text), graph (HTML), flame graph, call stack, graphviz, cachegrind, and call info reports. Threads - supports profiling multiple threads simultaneously. Fibers - supports profiling multiple fibers simultaneously. Merging - supports merging results across fibers or threads Recursive - supports profiling recursive methods.