flamegraph
AssessTools
A profiling visualization that shows where programs spend execution time.
Why it's here
Placed in Assess: 2 article(s) of evidence from 2 source(s), led by product launches, with 1 in the last 30 days. Confidence 44%.
Evidence (2)
- 7Cloudflare Blog·10/9/2026product_launchCloudflare adds on-demand CPU and memory profiling for Workers
Cloudflare now lets users capture on-demand CPU and memory profiles for Workers and Durable Objects from the Observability page, view them as interactive flamegraphs, and download the results for further analysis. The feature is available through both the Cloudflare Dashboard and the CLI, and is intended to help developers identify performance bottlenecks, memory leaks, and inefficient code in production.
- 4InfoQ·7/16/2026open_sourceRuth Linehan on Rust's performance advantages in caching services
Ruth Linehan describes migrating high-performance caching services from Kotlin to Rust and how the move challenged assumptions about delivery speed and engineering overhead. She highlights Rust's borrow checker, compile-time safety, and profiling tools such as Criterion and flamegraphs for improving concurrent code paths.