Glowroot vs Prometheus

Glowroot

Description: Glowroot is an open source Java Application Performance Monitoring (APM) tool. It is used to monitor, profile and diagnose performance issues in Java applications in real-time. Glowroot is lightweight, easy to use, and provides detailed monitoring data to quickly find and fix performance bottlenecks.

Type: software

Pricing: Open Source

Prometheus

Description: Prometheus is an open-source systems monitoring and alerting toolkit. It collects metrics from configured targets at given intervals, evaluates rule expressions, displays the results, and can trigger alerts if certain conditions are met.

Type: software

Pricing: Open Source

Glowroot Features

• Real-time monitoring and profiling of JVM applications
• Captures detailed timings for transactions, methods, SQL queries
• Aggregates and analyzes performance metrics
• Distributed tracing support
• Alerting based on performance thresholds
• Web-based UI with drilldown capabilities

Prometheus Features

• Multi-dimensional data model with time series data identified by metric name and key/value pairs
• PromQL, a flexible query language to leverage this dimensionality
• No reliance on distributed storage; single server nodes are autonomous
• Time series collection happens via a pull model over HTTP
• Pushing time series is supported via an intermediary gateway
• Targets are discovered via service discovery or static configuration
• Multiple modes of graphing and dashboarding support

Glowroot

• Open Source

Prometheus

• Open Source