Pixie vs VictoriaMetrics

Pixie is open-source Kubernetes observability and debugging software for developers. It collects metrics, events, traces, and logs without code changes, using dynamic eBPF probes and ingestors. Users can run community, team, or custom scripts to debug as code and share sessions. Its CLI provides health checks and charts, with a browser interface available when needed. Pixie supports hosted and self-hosted deployments; its Vizier data-collection component runs in the Kubernetes cluster. Requirements include Kubernetes v1.21 or later and Linux nodes, and pods that install BPF programs need privileged access to the Linux kernel. The project lists Cosmic Cloud and New Relic Cloud as free hosted versions. Pixie lists Minikube, EKS, GKE, AKS, and self-managed Kubernetes environments. Telemetry traffic is encrypted in transit. The requirements page says telemetry passes through Pixie Cloud without persistence, while the install guide says hosted-backend telemetry data is stored exclusively on the Kubernetes cluster, not in Pixie Cloud. Listed unsupported environments include EKS Fargate, GKE Autopilot, Docker Desktop, k3d, kind, and Windows. Help options include Community Slack, a troubleshooting guide, and GitHub issues.

VictoriaMetrics is a time-series database and monitoring solution for collecting, querying, and retaining metrics. Its observability stack also covers logs and traces, with open-source, enterprise, and managed cloud offerings. The open-source single-node and cluster versions cost nothing. VictoriaMetrics Cloud is fully managed, with operations, automated backups, software updates, and dedicated resources; its page advertises a free 30-day trial. Cloud plans start at $200 a month for VictoriaMetrics and $200 a month for VictoriaLogs, with capacity tiers, deployment limits, and hourly usage metering. The platform supports Prometheus-compatible scraping and PromQL-compatible workflows, as well as MetricsQL. Listed ingestion options include InfluxDB line protocol, Graphite, OpenTSDB, RemoteWrite, DataDog, NewRelic, OpenTelemetry, and others. Deployment options include on-premises, hybrid, and cloud. Security features include TLS/HTTPS, JWT, LDAP, SSO, identity-provider integration, and mTLS between cluster components. Enterprise support includes technical help and guidance; community users have open-source community support options.