Polar Signals
All posts

Posts tagged 'JavaScript'

Profiling Internals: JavaScript on V8

How Profilers Work: Part 3

JavaScriptNode.Js+1
Author:Brennan Vincent
Brennan Vincent

JavaScript Source Maps Support in Polar Signals Cloud

Polar Signals Cloud now resolves minified JavaScript and TypeScript profiles back to original source code using source maps.

JavaScriptSource Maps+3
Author:Manoj Vivek
Manoj Vivek

Custom Labels for Node.js

Correlate Application-Specific Data With Profiles

CorrelationJavascript+1
Author:Brennan Vincent
Brennan Vincent

The Inner Workings of JavaScript Source Maps

A deep dive into how JavaScript source maps work under the hood, with examples showing how all the pieces fit together.

JavaScriptSource Maps+3
Author:Manoj Vivek
Manoj Vivek

Reproducible Builds with Next.js: A Practical Guide

A step-by-step guide to achieving reproducible builds with Next.js.

NextjsEngineering Practices+2
Author:Manoj Vivek
Manoj Vivek

Correctly Profiling Node.js with Zero-Instrumentation

Or: A tale of handling unexpected behaviour by the v8 runtime.

Parca AgentInterpreter+8
Authors:
Frederic BranczykJavier Honduvilla Coto
Frederic B, Javier H. Coto

Profiling Next.js apps with Parca

We will learn how to profile your Next.js/Node.js apps with Parca and how it helps you to go back in time and identify the root cause for the irregular bottlenecks in your application's performance.

JavascriptNextjs+2
Author:Manoj Vivek
Manoj Vivek

Fantastic Symbols and Where to Find Them - Part 2

How profilers and debuggers translate machine addresses to human-readable symbolic names

SymbolizationDebugging+10
Author:Kemal Akkoyun
Kemal Akkoyun

Featured posts

Autonomous Optimization with Claude Code

Optimize your infrastructure autonomously every day with Claude Code and Polar Signals

AIClaude Code+1

OpenTelemetry Profiling goes Alpha

How to use it with Polar Signals & Parca

OpenTelemetryProfiling+2

Continuous NVIDIA CUDA Profiling In Production

Low-Overhead Profiling of GPUs with USDT Probes and eBPF

GPUProfiling

Keep up with Polar Signals

Receive new posts, product updates, and insights on performance engineering straight to your inbox.