WebbRubyProf::FlameGraphPrinter is a ruby-prof printer that outputs a fold stack file that's compatible with FlameGraph. It is created based on RubyProf::CallStackPrinter . The … WebbFlame graphs are a visualization of hierarchical data, created to visualize stack traces of profiled software so that the most frequent code-paths to be identified quickly and accurately. They can be generated using my …
Ruby :: Sometimes on Rails - 2024-03-03
Webb18 jan. 2015 · Brendan Gregg's CPU Flame Graphs are a way of visualising CPU usage over a period of time based on call stacks. His FlameGraph github project provides a language-independent way to plot these graphs: For each language, FlameGraph requires a way of providing stack input in the form of lines like this: grandparent_func;parent_func;func 42 WebbFlamegraphs are generated from a series of stack traces. To get an idea for how this works, let's pretend that our profiler has collected 4 stack traces, as follows. a;d 1 b;d 1 a;b;c 1 a;b;c;d 1. Here's the flamegraph. It's generated by sorting the above stack traces (so that all the a s are together) and arranging them vertically into a chart ... psychotherapy central
Ruby Flamegraphs · GitHub
Webb11 apr. 2012 · Middleware that displays speed badge for every HTML page, along with (optional) flamegraphs and memory profiling. Designed to work both in production and in development. Features Database profiling - Currently supports Mysql2, Postgres, Oracle (oracle_enhanced ~> 1.5.0) and Mongoid3 (with fallback support to ActiveRecord) Webb29 okt. 2024 · Flame Graph Time is represented horizontally, and the call stack is represented from bottom to top. This block of code is iterating over an array of cars and … Webbruby-prof Flamegraphs ruby-prof require 'ruby-prof' require 'ruby-prof-flamegraph' result = RubyProf.profile do # code to profile 1 file 0 forks 0 comments 1 star mfrister / concurrent_spawn.rb Last active 7 years ago Concurrently spawn Ruby processes, collect their output and wait for them to exit View concurrent_spawn.rb 2 files 1 fork 1 comment psychotherapy certificate programs