Flamegraph.pl Download !new! May 2026

By providing an extra column of counts, the script can generate a "differential" graph that uses red and blue colors to show performance regressions or improvements between two profiles. System Requirements

An SVG-capable web browser (like Firefox or Chrome) is required to view and interact with the output. FlameGraph/flamegraph.pl at master - GitHub flamegraph.pl download

Since it is written in Perl, you must have a Perl interpreter installed (standard on most Linux and macOS systems). By providing an extra column of counts, the

git clone https://github.com/brendangregg/FlameGraph.git Homebrew (macOS) git clone https://github

A popular alternative is the Rust flamegraph crate, which provides a one-liner command for recording and generating graphs. cargo install flamegraph How to Use flamegraph.pl

The resulting SVG files allow you to hover over frames for details, click to zoom into specific code paths, and use Ctrl-F to search for specific functions.