{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"///"}]}
/// 5. Bump sampling frequency to once per ms: `export CPUPROFILE_FREQUENCY=1000`
/// 4. Install pprof for visualization (<https://github.com/google/pprof>).
/// 6. Use something like `pprof -svg target/release/rust-analyzer ./out.profile` to see the results.