Our Blog

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

Introducing Oauth for AI Agents

Use your favorite AI agent securely with Polar Signals Profiling

February 12, 2026 | Frederic Branczyk

Claude Code

Cursor

Gemini

Codex

Profiling Agent

Oauth

ICYMI: Polar Signals at FOSDEM

Recap of the talks we gave at FOSDEM developer conference

February 10, 2026 | Thor Hansen

FOSDEM

How to check your debuginfo status in Polar Signals Cloud

A faster and easier way to troubleshoot debuginfo processing in Polar Signals Cloud.

January 22, 2026 | Manoj Vivek

Debuginfo

Symbolization

Symbols

Introducing the Sandwich View

A new way to visualize a function’s callers and callees side by side.

January 8, 2026 | Yomi Eluwande

Data Visualization

Frontend

Profiling

Caller / Callee View

Sandwich View

Optimizing SLO Performance at Scale: How We Solved Pyrra’s Query Performance on Thanos

Learn how we optimized Pyrra’s SLO monitoring to handle high-cardinality metrics at scale, reducing cross-zone traffic and query times while maintaining 99% accuracy.

December 30, 2025 | Matthias Loibl

Performance

Observability

SLOs

Prometheus

Thanos

Profiling NVIDIA CUDA in Kubernetes

The easiest way to get started Profiling CUDA in Kubernetes

December 18, 2025 | Frederic Branczyk

CUDA

NVIDIA

Profiling

GPU

Kubernetes

USDT Probes: A Deep Dive

How we added USDT Probe support to Parca Agent

December 10, 2025 | Tommy Reilly

eBPF

Tracing

USDT

Great Lakes: A Delta Lake Fork

Our updates to Delta Lake Table Format

December 4, 2025 | Thor Hansen

Column Database

Delta Lake

Databases