Flame graph visualizing CPU usage over time.

Deep Dive into Flame Graphs: Profiling Blind Spots, Sampling Bias, and Hidden Execution Latency

A practical guide to using flame graphs in production, covering architecture, bias mitigation, and actionable insights.

May 27, 2026 · 7 min · 1331 words · martinuke0
Diagram of eBPF programs attached to kernel hooks.

Mastering eBPF: Implementing System-Wide Tracing and Observability for Production-Ready Environments

A deep‑dive into eBPF‑based tracing, showing concrete architectures, safety tricks, and code snippets that let you ship observability into production today.

May 24, 2026 · 6 min · 1156 words · martinuke0
A dashboard visualizing CPU, network, and error metrics across a cluster.

Mastering the USE Method: Performance Analysis for Utilization, Saturation, and Errors in Production Systems

The USE method offers a pragmatic framework for spotting performance issues. This guide walks through each metric, shows Prometheus queries, and shares production patterns.

May 24, 2026 · 5 min · 949 words · martinuke0
Diagram of trace spans flowing through multiple microservices.

Mastering OpenTelemetry Context Propagation: A Deep Dive into Distributed Trace Continuity across Services

A hands‑on guide that walks engineers through the nuts‑and‑bolts of propagating trace context with OpenTelemetry, illustrated by Kafka and Flask examples.

May 24, 2026 · 8 min · 1540 words · martinuke0
Diagram of distributed services with tracing spans flowing across them.

Mastering OpenTelemetry Context Propagation: Implementation Across Distributed Services and Production-Ready Microservices Architecture

Explore how to reliably propagate tracing context with OpenTelemetry across Go, Java, and Python services, and learn production‑ready patterns for observability in a microservices mesh.

May 24, 2026 · 10 min · 2128 words · martinuke0
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