Our Blog

Welcome to the Polar Signals blog where we write about profiling, performance, and company culture.

Iteratively explore your flame graphs with the MCP sandwich tool

June 30, 2026 | Matthias Loibl
Performance Analysis
Performance
Observability
AI
MCP

My Journey Optimizing a CUDA Kernel with Polar Signals

June 24, 2026 | Alfonso Subiotto Marqués
GPU
Databases
Vortex

Profiling Internals: JavaScript on V8

June 18, 2026 | Brennan Vincent
JavaScript
Node.Js
Parca Agent

Open-Source Low-Overhead NVIDIA CUDA PC Sampling

June 10, 2026 | Tommy Reilly
GPU
Profiling
NVIDIA
CUDA

Python Zebra Stacks

May 20, 2026 | Tommy Reilly
GPU
PyTorch
profiling
Python

Autonomous Optimization with Claude Code

May 6, 2026 | Frederic Branczyk
AI
Claude Code
Profiling

JavaScript Source Maps Support in Polar Signals Cloud

April 15, 2026 | Manoj Vivek
JavaScript
Source Maps
TypeScript
Profiling
Node.Js

OpenTelemetry Profiling goes Alpha

March 26, 2026 | Frederic Branczyk
OpenTelemetry
Profiling
Continuous-Profiling
Proto