Flame graphs are both a static and dynamic visualization. As a static visualization, a flame graph can be saved as an image, included in print (books), and will still convey the "big picture" as only the most …

Flame graphs can be created in three steps: 1. Capture stacks. Stack samples can be captured using Linux perf_events, FreeBSD pmcstat (hwpmc), DTrace, SystemTap, and many other profilers. See …

This command samples and records performance data over the entire system for 60 seconds, as stipulated by use of the sleep command, and then constructs the visualization which will be stored in …

When finished, they generate a flamegraph (which you can download and open in your browser), along with the raw stack traces as a text file. Depending on which script you use, it will capture one, some, …

FlameGraphs, invented by Brendan Gregg, help visually summarize on-CPU call stacks. Below is an image of a FlameGraph generated from a 10-second run of the evict-btree-stress-multi wtperf job: To …

Flamegraphs are a visualization technique used primarily for performance profiling and optimization. They depict stack traces of applications in a compact and intuitive format, allowing developers to …

Apr 28, 2025 · Flame charts and flame graphs share similarities but differ in their visual representations and purposes: Orientation: Flame charts typically display data horizontally, offering a chronological …

Learn about flame graphs to help visualize performance data.

May 13, 2022 · What is a flamegraph A flamegraph is a complete visualization of hierarchical data (e.g stack traces, file system contents, etc) with a metric, typically resource usage, attached to the data. …

When looking at a flamegraph, the main function of your program will be closer to the bottom, and the called functions will be stacked on top, with the functions that they call stacked on top of them, etc...