Flame Graph

Native flame graphs from folded-stack input (semicolon-separated frames + a sample count). Frame width is proportional to total samples and depth grows upward, coloured warm by frame. The standard tool for CPU / performance profiling.

Templates

Source language

plaintext

Workstation

Studio

Engine id

flamegraph

Open in Studio

In the same space

Most users come to Flame Graph from speedscope or Brendan Gregg flamegraph.pl. Glyph runs this engine in the browser — no install, shareable via URL, exportable to PNG / SVG / PDF / source.

Syntax at a glance

main;parse;tokenize 20
main;eval;apply 30

Paste this in the Studio code pane to see Flame Graph render live. The full grammar is at the upstream-docs link above.

Sample templates

All 3 →

operations

HTTP Request Profile (Flame Graph)

Where time goes serving a request.

operations

Build Time Profile (Flame Graph)

Time spent across build phases.

operations

App Startup Profile (Flame Graph)

Cost of each startup step.

Engine reference: flamegraph · ← Browse all engines · Quick-start guide