
High-performance TSDB
Freemium
VictoriaMetrics is a high-performance, cost-effective time series database and monitoring solution designed to handle massive ingestion rates and long-term data retention. Unlike Prometheus, which can struggle with high cardinality and memory overhead, VictoriaMetrics utilizes a unique storage architecture that optimizes disk space and query speed. It is fully compatible with PromQL, allowing teams to migrate without refactoring existing dashboards or alert rules. It is ideal for SREs and platform engineers managing large-scale Kubernetes clusters or distributed systems requiring sub-second query performance on terabytes of metrics.
VictoriaMetrics utilizes a highly efficient inverted index and data compression algorithms that significantly reduce memory usage compared to Prometheus. This allows the system to handle millions of unique time series without the OOM (Out of Memory) crashes common in traditional TSDBs, making it suitable for dynamic environments like Kubernetes where ephemeral pods generate high-cardinality label sets.
The engine implements a native PromQL-compatible query language, ensuring seamless integration with existing Grafana dashboards and alerting rules. It supports advanced functions and operators, allowing teams to switch from Prometheus to VictoriaMetrics as a drop-in replacement without needing to rewrite complex monitoring logic or retraining staff on new query syntax.
By employing specialized compression algorithms (like Gorilla and Delta-Delta), VictoriaMetrics reduces disk space usage by up to 10x compared to standard Prometheus storage. This drastically lowers infrastructure costs for long-term retention, enabling organizations to store months or years of granular metrics on significantly smaller storage volumes without sacrificing query performance.
The architecture is designed for high-concurrency ingestion, capable of handling millions of data points per second on modest hardware. By decoupling ingestion (vminsert) from storage (vmstorage), the system prevents bottlenecks during traffic spikes, ensuring that monitoring data is never dropped even during peak operational loads.
Beyond the database, the ecosystem includes vmagent for data collection, vmalert for alert evaluation, and vmui for visualization. This provides a cohesive, end-to-end monitoring pipeline that is easier to maintain than a fragmented stack of disparate open-source tools, reducing the operational burden on DevOps teams.
Platform engineers use VictoriaMetrics to monitor thousands of pods across multiple clusters. It efficiently handles the high churn of labels and metrics, providing reliable, long-term visibility into cluster health and resource utilization without the memory bloat of standard Prometheus.
Data analysts and SREs use it to store years of historical performance data for capacity planning. Because of its superior compression, they can keep high-resolution data on disk for a fraction of the cost of cloud-native managed monitoring services.
Developers building IoT platforms use VictoriaMetrics to ingest high-frequency sensor data from millions of devices. The database's ability to handle massive write throughput ensures that real-time sensor telemetry is captured and queryable for anomaly detection.
They need a reliable, scalable monitoring backend that doesn't require constant maintenance or expensive cloud-managed service fees. VictoriaMetrics provides the stability and performance required for mission-critical infrastructure.
They manage multi-tenant Kubernetes environments and need a centralized metrics store that can handle high cardinality and provide multi-tenancy support to isolate data between different teams or services.
They focus on cost-optimization and storage efficiency. VictoriaMetrics allows them to store massive datasets on standard block storage, significantly reducing the TCO (Total Cost of Ownership) of their observability stack.
Open-source (Apache 2.0). Enterprise version available with paid support, advanced security features, and multi-tenant management tools.