Boosting Observability in NestJS with RedisX Metrics
Observability isn't just a buzzword; it's a necessity, especially when diving into distributed systems. If you're using NestJS, you might want to take…
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nvidia-smi Reports 97% Utilization While the GPU Sits Idle
TL;DR A GPU shows 97% utilization in nvidia-smi , but training throughput is a fraction of what benchmarks promise. The GPU is not computing; it is wa…
AI Observability: Logs, Prompts, Tool Calls, And Cost
Here's a five-line function. It calls an LLM, logs the answer, returns it. async function ask ( question : string ) { const res = await openai . respo…
Engineering Design Document: Reusable Observability Platform V2
A production-focused redesign of a Stage 6 LGTM observability platform, moving from a single-service Anvila monitoring setup to a reusable, secure, hi…
Errors, traces, logs, metrics: when to reach for what
When should I reach for a log, a trace, or a metric? I hit that question constantly when I instrument code, and I watch coding agents hit it too. It s…
GPU Incident at 3am: eBPF Tracing from Page to Root Cause in 60 Seconds
TL;DR 3am page: GPU training pipeline missed its SLA. Datadog shows 95% GPU utilization. nvidia-smi agrees. Everything looks green, but the job is 3x …
Как интегрировать SNMP и IPMI в современный стек мониторинга
Эта статья о проблемах, с которыми сталкивается инженер при попытке объединить зоопарк старого оборудования с современным подходом к его мониторингу. …
Harness Base Definition: The Control System Outside the Model
Harness Base Definition: The Control System Outside the Model Previously, we split Agent into several minimal parts: Model: judge the next step Loop: …
FSx for ONTAP Audit Logs with Data Residency in your region with Sumo Logic
TL;DR We built a serverless Lambda pipeline that ships FSx for ONTAP audit logs to Sumo Logic's JP (Tokyo) region deployment. For Japanese enterprises…
AI-Powered Root Cause: Correlating File Access with APM via Dynatrace
TL;DR We built a serverless Lambda pipeline that ships FSx for ONTAP audit logs to Dynatrace via the Log Ingest API v2. The real value: Dynatrace's Da…
High-Cardinality File Access Analysis with Honeycomb + OTel
TL;DR We built a serverless pipeline that ships FSx for ONTAP audit logs to Honeycomb, where its high-cardinality query engine turns file access data …
Decoding the Observability Pipeline: A Java Architect's Guide to Metrics, Logs, and Traces
If you’ve spent any time modernizing a Java-based microservices architecture recently, you’ve likely hit the "Observability Wall." The ecosystem is dr…
Unlocking Insights with Observability: My Journey with OpenTelemetry
Unlocking Insights with Observability: My Journey with OpenTelemetry As a Full Stack Engineer specializing in DevOps, AI Infrastructure, and Cloud, I'…
Chronos vs Toto: Zero-Shot Forecasting Benchmark Results
Introduction Good forecasts help with capacity planning and quieter alerts. But one traffic spike or memory leak can make any forecast useless. The go…
Как настроить observability в Spring Boot 3
Микросервис работает, но иногда тормозит — и вы не знаете, где копать. Логи чистые, метрики в норме, а пользователи жалуются.…
Eval Set Drift: How to Know When Your Golden Set Went Stale
Book: LLM Observability Pocket Guide: Picking the Right Tracing & Evals Tools for Your Team Also by me: Thinking in Go (2-book series) — Complete …
Hallucination Detection at the Trace Layer: 4 Detectors You Can Ship Today
Book: LLM Observability Pocket Guide: Picking the Right Tracing & Evals Tools for Your Team Also by me: Thinking in Go (2-book series) — Complete …
Per-Customer LLM Cost Reports (Without Rearchitecting Your Billing Pipeline)
Book: LLM Observability Pocket Guide: Picking the Right Tracing & Evals Tools for Your Team Also by me: Thinking in Go (2-book series) — Complete …
LLM Trace Storage Cost: Why Your S3 Bill Exploded, and 3 Fixes
Book: LLM Observability Pocket Guide: Picking the Right Tracing & Evals Tools for Your Team Also by me: Thinking in Go (2-book series) — Complete …
End-to-End Observability for vLLM and TGI: from DCGM to Tokens
Running large language model inference servers in production exposes gaps that neither stock Prometheus dashboards nor the official documentation of v…
Istio 1.30 Deep Dive — Agentgateway, Ambient Multicluster, TrafficExtension API, and 4 CVE Patches (JWKS RSA Leak, XDS Debug Auth)
Istio 1.30 Deep Dive — Agentgateway, Ambient Multicluster, TrafficExtension API, and 4 CVE Patches (JWKS RSA Leak, XDS Debug Auth) On May 18, 2026, th…
Breaking Logging's Flywheel of Compromises
Authored by Mike Neville-O'Neill Let's face it — logging is broken. Not just a little broken, but fundamentally misaligned with the needs of modern en…
The CDN Logging Crisis
Authored by Benoit Gaudin Every second, your CDN is generating thousands of logs that tell a critical story about your application's performance, secu…
The Log Management Cost Trap: Part III — Search
Authored by Benoit Gaudin In Part I (Ingestion) and Part II (Storage) of this series, I explored the challenges of designing, running, and managing a …
Когда метрики сходят с ума: автоматическая детекция аномалий во временных рядах в Yandex Monium
В инфраструктуре Яндекса работают тысячи микросервисов, которые каждую секунду генерируют миллионы временных рядов — метрик. Это могут быть количества…
Logs vs. Metrics: Which is More Effective for Troubleshooting?
When something goes wrong in our systems, the first thing that usually comes to mind is the question "why?" To find the answer, we turn to two main to…
After 5 years of Go services, here's the boilerplate I wish existed
TL;DR: I open-sourced rock288/go-mongo-boilerplate — a Go 1.25 service template that ships the boring production stuff (observability, retry, DLQ, SSR…
Why Your FSx for ONTAP Audit Logs Deserve Better Than EC2
TL;DR FSx for ONTAP file access audit logs are usually consumed through EC2-based patterns — mounted audit volumes and agent-based forwarders such as …
Build Your Own Telemetry UI Using Lovable & Bronto
Authored by Feargal Karney & Mati Remi The Bronto REST API now exposes everything our own UI is built on. That means you can build a custom interf…
I Built a Dashboard in 30 Seconds with AI
The Problem It's 2 AM. An alert fires. Cart service is throwing errors. You've got five minutes before someone escalates. The runbook says: "Check the…