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.
