Iteratively explore your flame graphs with the MCP sandwich tool
Don't bloat your LLM's context. Let it iteratively explore the parts of your flame graphs that actually matter.
Performance AnalysisPerformance+3
Author:
Matthias Loibl
All posts
Posts tagged 'Observability'
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.
PerformanceObservability+3
Author:
Matthias Loibl
The MCP for performance engineering
Introducing Remote MCP Support in Polar Signals Cloud
Performance AnalysisPerformance+2
Author:
Matthias Loibl
Is Observability Data Sensitive?
Why profiling data is low-risk, high-value observability
ProfilingSecurity+1
Author:
Kanika Sharma
Parca + OpenTelemetry = Bright Future
The Parca project is embracing OpenTelemetry
BPFSystem-Wide+5
Author:
Frederic Branczyk
The Cost of Go's Interfaces and How to Fix It
Why dynamic dispatch is necessary and how to fix it with devirtualizing and PGO.
GoGolang+5
Author:
Frederic Branczyk
Profiling Arm64 with eBPF in Parca Agent
ARMing your favourite DWARF Unwinder
eBPFParca Agent+3
Author:
Sumera Priyadarsini
Polar Signals Cloud is Generally Available
We're ready to share our product with the world!
GAGenerally Available+4
Author:
Frederic Branczyk
Introduction to Parca - Part 2
Parca Agent is our open source, always-on eBPF-based continuous profiler. In this article, we will learn some of the concepts behind Parca Agent and use it to profile our system.
Continuous-ProfilingBPF+6
Author:
Sumera Priyadarsini
What's new in Parca?
Looking at some exciting features that recently landed in Parca.
Continuous-ProfilingBPF+8
Author:
Frederic Branczyk
Design Decisions of a Continuous Profiler
The tradeoffs and considerations building continuous, fleet-wide profilers.
Continuous-ProfilingBPF+7
Authors:
Frederic B, Javier H Coto, Kemal A, Monica W, Thor H.
DWARF-based Stack Walking Using eBPF
Deep dive into the new DWARF-based stack unwinder using eBPF.
ProfilingBPF+7
Author:
Javier Honduvilla Coto
Announcing Profiling Support Without Frame Pointers
Open-Source Parca Agent is adding support for native applications compiled without frame pointers.
ProfilingeBPF+6
Author:
Javier Honduvilla Coto
Parca now also in Grafana Core
Parca in Grafana without having to install a plugin!
GrafanaParca+2
Authors:
Matthias L, Frederic B.
Winter is coming - FrostDB in Prometheus
FrostDB is an embedded columnar database built for observability data. This article will explore FrostDB's potential by using it in Prometheus.
FrostDBPrometheus+1
Author:
Thor Hansen
Introduction to Parca - Part 1
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.
ParcaeBPF+3
Author:
Sumera Priyadarsini
Featured posts
Autonomous Optimization with Claude Code
Optimize your infrastructure autonomously every day with Claude Code and Polar Signals
AIClaude Code+1
OpenTelemetry Profiling goes Alpha
How to use it with Polar Signals & Parca
OpenTelemetryProfiling+2
Continuous NVIDIA CUDA Profiling In Production
Low-Overhead Profiling of GPUs with USDT Probes and eBPF
GPUProfiling
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