Autonomous Optimization with Claude Code
Optimize your infrastructure autonomously every day with Claude Code and Polar Signals
Optimize your infrastructure autonomously every day with Claude Code and Polar Signals
How to use it with Polar Signals & Parca
Low-Overhead Profiling of GPUs with USDT Probes and eBPF
Deep dive into the new DWARF-based stack unwinder using eBPF.
Open-Source Parca Agent is adding support for native applications compiled without frame pointers.
Parca in Grafana without having to install a plugin!
Attending KubeCon NA 2022 in Detroit, USA.
You asked for it, we delivered.
Good news! pprof.me, our free profile sharing service, has got a shiny new look and feel. It's now easier than ever to share and visualize your profiles with the world.
Making code faster without modifying it using Profile-Guided Optimizations.
An example of using continuous profiling to inform code improvements.
How we re-architected Parca Agent to profile every process on the host and made it more scalable in the process.
Polar Signals is sponsoring open-source developers.
We'll talk about what is HTTP 103 (Early Hints), how it can help speed up the web.
FrostDB is an embedded columnar database built for observability data. This article will explore FrostDB's potential by using it in Prometheus.
Parca is our open source, always-on eBPF-based continuous profiler. In this article, we'll learn some of the concepts behind Parca and use it to profile our system.
gRPC is a new protocol for building a backend for our frontend. In this article, we'll learn how we use gRPC and gRPC-web to build our frontend at Polar Signals.
We made a mistake in naming our open-source in-memory columnar database.
How training Brazilian Jiu Jitsu has helped me become a better programmer
Attending KubeCon EU 2022 in Valencia, Spain.
Continuous profiling needed a columnar database, so we built it.
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.
In a previous post we detailed how we build our APIs here at Polar Signals. But we're going back to basics, in this tutorial we'll teach you how to build a small App from API to implementation.

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