Issues

• SourceMapper.create() parses every source map up front: ~100 MB heap and ~40 s on a large app

  grafana/pyroscope-nodejs#333 · Filter by author wagenet opened on Oct 7, 2026

• CPU profile type ID inconsistent with other SDKs

  grafana/pyroscope-nodejs#331 · Filter by author gregbrowndev opened on Oct 5, 2026

• ERR_REQUIRE_ESM: Cannot require() p-limit in CommonJS builds

  grafana/pyroscope-nodejs#198 · Filter by author jacekplonka opened on Nov 28, 2025
  4

• Use import/no-extraneous-dependencies to ensure devDependencies only in tests

  grafana/pyroscope-nodejs#186 · Filter by author jake-kramer opened on Nov 13, 2025

• error 422

  grafana/pyroscope-nodejs#179 · Filter by author hungtuanz opened on Nov 8, 2025
  1

• Dependency Dashboard

  grafana/pyroscope-nodejs#139 · Filter by author renovate-sh-app opened on Oct 20, 2025

• Profiles linked with Traces

  grafana/pyroscope-nodejs#132 · Filter by author fullammo opened on Oct 11, 2025

• the sdk should not depend on express.

  grafana/pyroscope-nodejs#127 · Filter by author korniltsev opened on Jul 31, 2025
  2

• FEATURE: Fastify support

  grafana/pyroscope-nodejs#124 · Filter by author Forceres opened on Apr 23, 2025

• Nuxt.js application not sending profiling data to Pyroscope

  grafana/pyroscope-nodejs#123 · Filter by author patsevanton opened on Apr 23, 2025
  1

• Application freezes with @pyroscope/nodejs version 0.4.3 (works fine on 0.3.9) - Next.js specific issue

  grafana/pyroscope-nodejs#109 · Filter by author nick-levshin opened on Jan 30, 2025
  1

• Enable http connections reuse

  grafana/pyroscope-nodejs#105 · Filter by author korniltsev opened on Nov 28, 2024
  1

• Span Profiles support?

  grafana/pyroscope-nodejs#104 · Filter by author Tombar opened on Nov 22, 2024

• Deprecate authToken

  grafana/pyroscope-nodejs#93 · Filter by author marcsanmi opened on Sep 6, 2024

• Growing memory over time / Memory Leak

  grafana/pyroscope-nodejs#91 · Filter by author axotion opened on Aug 26, 2024
  2

• Add profile processing option to Express middleware for improved function naming

  grafana/pyroscope-nodejs#88 · Filter by author harshrai654 opened on Jul 10, 2024

• Add support for Windows

  enhancement
  grafana/pyroscope-nodejs#87 · Filter by author bryanhuhta opened on May 29, 2024
  2

• Improve test coverage for the SDK

  enhancement
  grafana/pyroscope-nodejs#86 · Filter by author bryanhuhta opened on May 29, 2024

• Contexts are not supported

  grafana/pyroscope-nodejs#85 · Filter by author ArcenIce opened on May 29, 2024
  6

• Pyroscope.collectCpu(), collectHeap() and collectWall() not exposed

  grafana/pyroscope-nodejs#70 · Filter by author mmanishh opened on May 22, 2024

• fix: Apple Silicon Support Cannot find module /node-v115-darwin-arm64-unknown/pprof.node

  grafana/pyroscope-nodejs#35 · Filter by author jjangga0214 opened on Oct 8, 2023
  3

• NodeJS cannot find module regenerator-runtime/runtime

  grafana/pyroscope-nodejs#32 · Filter by author BryanHunt opened on Jun 17, 2023
  4

• Log errors to stdout/err

  grafana/pyroscope-nodejs#29 · Filter by author eh-am opened on Feb 22, 2023
  1

• make .stop() flush

  grafana/pyroscope-nodejs#26 · Filter by author eh-am opened on Jan 31, 2023

• replace path when running using workspaces

  grafana/pyroscope-nodejs#25 · Filter by author eh-am opened on Jan 31, 2023