Pure JavaScript pprof encoder and decoder
pprof support for Node.js
pprof support for Node.js
Convert pprof profiling data into Markdown format for performance analysis
pyroscope nodejs package
Node.js profiling library that automatically uploads heap profiles to Polar Signals
React component for visualizing pprof with WebGL
English | [简体中文](./README-zh_CN.md) # 🔬speedscope A fast, interactive web-based viewer for performance profiles. Supports import from a variety of profiles in a variety of languages (JS, Ruby, Python, Go & more). Try it here: https://www.speedscope.app
A WebAssembly memory profiler
Fork of pretty-format with support for ESM
Format numbers for human consumption.
Converts performance profiles to human and LLM friendly Markdown.
Stringify any JavaScript value.
[](https://www.npmjs.com/package/@aws-sdk/util-format-url) [](https://www.npmjs.com/package/@aws-sd
JavaScript sprintf implementation
Formatting Date objects as strings since 2013
Handy wrapper for pprof
Solves a problem with util.format
TypeScript definitions for d3-format
React component to format number in an input or as a text.
HTTP request logger middleware for node.js
Use unquoted format on @font-face CSS definitions.
TypeScript definitions for d3-time-format
fast-csv formatting module
Per-span heap allocation profiler core for Rust services.
CLI for analyzing culpert profiles (`culpert report` / `diff` / `info` / `upload` / `pull`).
foundations adapter for culpert: maps TelemetryContext spans into culpert's SpanContext and provides a TelemetryServerRoute for serving pprof profiles.
Proc-macros for culpert. The crate-root re-exports the macros at `culpert::span_fn`; depend on `culpert` rather than this crate directly.
tracing-crate adapter for culpert: maps tracing::Span IDs into culpert's SpanContext via a tracing_subscriber::Layer.