The PromCon CFP is now open.
sessionize.com/promcon-eu-2...
Ever wondered how a profiler knows which JavaScript function is hot when V8 compiles your code three different ways?
Brennan went deep on unwinding and symbolizing V8 stacks across Sparkplug, Maglev, and TurboFan. The detective work behind every flame graph. 🔥
www.polarsignals.com/blog/posts/2...
Your Node.js profiles on @polarsignals.com just got personal!
Forgejo has been building federation so I can use my instance to talk to your instance to work on software together.
These things exist. Just no one knows.
forgejo.org/2023-01-10-a...
forgejo.org/2023-01-10-a...
🚀 Launching today: GPU PC sampling in production. Instruction-level profiling telling you why and where warps stall. Whether it is memory latency, scoreboard waits, or barriers. 🧊
Previously NSight-only territory. Now running in prod with low overhead.
www.polarsignals.com/blog/posts/2...
Best GitHub outage yet. 🤣
🧘♂️🧘🧘♀️
OpenTelemetry ❤️ Prometheus!
The #OTel and #Prometheus projects are strengthening interoperability.
🛠️ Building with both? Check out our client library comparison, plus updates on Prometheus compatibility and exporter spec stabilization. Links in 🧵!
🗳️ Running both? Take our survey! buff.ly/XhVm0Fg
We've been working on a major schema migration at @polarsignals.com that has unlocked some pretty wild improvements. Apart from a 50% (!!) reduction in storage size thanks to logical compression in vortex.dev, there has been a dramatic improvement in query performance.
ALT: a man with blonde hair and a mustache is wearing sunglasses and a wig
PromCon EU 2026 is the tenth conference fully dedicated to the Prometheus monitoring system. It will take place on 2026-10-07 & 2026-10-08 (Wed & Thu)...
Privacy notice: The data collected in this survey will be anonymised and publicly shared in the GitHub repositories prometheus-community/ux-research and opentelemetry/sig-end-user under the CC0 1.0…
Why can't we have bluesky but for git repos? Stop relying on GitHub to build a reliable service but have a distributed but discoverable service.
Tired of Node.js flamecharts full of `a`, `m`, and `_0x3f2`? We just shipped source maps support for Node.js profiles in Polar Signals Cloud.
Just add a plugin to your build pipeline, and your profiles show the real code.
Know more: www.polarsignals.com/blog/posts/2...
