VictoriaMetrics Observability Blog

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How VictoriaLogs Stores Your Logs in a Columnar Layout

A beginner-friendly tour of how VictoriaLogs stores your logs on disk: streams and daily partitions, immutable parts, blocks and columns, and the files inside a part (timestamps, values, bloom filters, column headers, and the two-level index) that let a query read only the bytes it needs.

VictoriaMetrics April 2026 Ecosystem Updates

VictoriaMetrics April 2026 release round‑up: heads up about critical VictoriaMetrics bugfixes in v1.141.0–v1.142.0, and explore new VictoriaLogs features including Splunk ingestion and advanced LogsQL tooling.

VictoriaMetrics at KubeCon Amsterdam: Community Highlights

VictoriaMetrics participated in KubeCon + CloudNativeCon Europe 2026 in Amsterdam. The team delivered multiple talks covering platform design, Kubernetes observability, and distributed tracing optimization. A real-world case study from Miro showcased a cost-efficient, AZ-aware observability architecture built with VictoriaMetrics. With a 15-person team on site, the booth saw strong interest from users tackling scaling, cost, and performance challenges. The company also hosted its first community after-party, “After Deploy,” co-organized with Varnish and Shipfox, extending discussions beyond the conference.

VictoriaMetrics March 2026 Ecosystem Updates

March 2026 VictoriaMetrics Stack releases deliver Grafana Cardinality Explorer, VMUI pagination, JWT auth enhancements, log UI sidebar, and Kubernetes log enrichment for scalable observability. Upgrade now for better UI usability, query performance, and production-ready monitoring workflows.

Observability Lessons From OpenAI

OpenAI applies observability to autonomous AI agents using the VictoriaMetrics Stack and OpenTelemetry. Learn to build your own local setup with metrics, logs, and traces that help LLMs test, benchmark, and iterate autonomously.

Benchmarking Kubernetes Log Collectors: vlagent, Vector, Fluent Bit, OpenTelemetry Collector, and more

We benchmarked vlagent, Vector, Fluent Bit, Filebeat, Fluentd, Promtail, Grafana Alloy, and OpenTelemetry Collector on throughput, resource usage, and delivery correctness - and found correctness issues that most benchmarks overlook.

VictoriaMetrics February 2026 Ecosystem Updates

February 2026 updates deliver new LTS support, VMUI memory insights, queue alerts, jsonline output, resizable Web UI tables, and automatic snapshot expiry across the VictoriaMetrics Observability Stack.

VictoriaMetrics January 2026 Ecosystem Updates

January 2026 updates deliver quality of life improvements, performance optimizations, and tighter Kubernetes integration across the VictoriaMetrics Observability Stack.

VictoriaLogs Basics: What You Need to Know, with Examples & Visuals

Cluster mode in VictoriaLogs is not a separate build. It is the same victoria-logs binary started with different flags, so you can scale out without a migration step. Storage nodes persist data on disk, while gateway nodes can stay stateless by pointing to storage with -storageNode. It also ships with practical safety switches, like read-only protection when -storageDataPath runs low and optional partial results when a storage node is down.