# BenchBase

> BenchBase is an open source, self-hosted database benchmarking tool from Carnegie Mellon Database Group, scripted in Java, XML.

- Canonical: https://perf.jmeter.ai/tools/benchbase/
- Official: https://github.com/cmu-db/benchbase
- Source: https://github.com/cmu-db/benchbase
- Vendor: Carnegie Mellon Database Group
- Category: Database Benchmarking
- License: Open Source — Free; Apache License 2.0.
- Deployment: Self-hosted
- Status: Active
- Scripting: Java, XML
- Protocols: JDBC, SQL
- OS support: Windows, macOS, Linux
- First released: 2015

- Last verified: 2026-08-12

## What it is
BenchBase runs configurable transaction-processing workloads through JDBC against relational database systems. It packages benchmark implementations, rate or concurrency control, and detailed latency and throughput measurement.

## Choose it when
- Database throughput, transaction latency, and capacity benchmarks
- Teams that prefer open-source licensing and self-hosting options
- Groups comfortable scripting in Java, XML

## Look elsewhere when
- Teams unwilling to operate generators, results storage, and scaling

## Architecture
BenchBase is operated as a database benchmark with Java, XML. Workload definitions and database sessions determine concurrency, while results focus on throughput and latency rather than browser journeys.

## Pricing
Free; Apache License 2.0.

## Compare

## FAQ
### Who is BenchBase for?
BenchBase is best for engineers measuring database throughput, transaction latency, and capacity. It is open source, so teams can self-host and extend it. Vendor: Carnegie Mellon Database Group. Deployment model: self-hosted. Free; Apache License 2.0. Confirm details against the official site and a short proof-of-concept in your environment.

### How does BenchBase differ from cassandra-stress?
Compared with cassandra-stress, scripting centers on Java, XML rather than Java, YAML. BenchBase lists protocols JDBC, SQL; cassandra-stress lists CQL, Cassandra. Status is active versus active. Use the Test Rig to compare full specs side by side before a proof-of-concept.

### What scripting language and concurrency model does BenchBase use?
BenchBase uses Java, XML for scripting or scenario definition. Runtime model: code-first scenarios where virtual users execute scripted behavior under load. OS support: Windows, macOS, Linux. Protocols: JDBC, SQL. Match these to how your team already authors tests and which systems you must drive under load.

### What is the cloud or enterprise path for BenchBase?
BenchBase is a focused benchmark harness rather than a browser or enterprise load controller. Use its measured workload and reporting model to isolate database or code performance before broader system testing. As open source, commercial support or hosted siblings may exist separately. Check the official site. Pricing note: Free; Apache License 2.0.

### What are known limitations of BenchBase?
BenchBase limitations to weigh: self-hosted tools require you to provision, scale, and observe load generators yourself. Status: active. Always validate against your target protocols and scale with a proof-of-concept. Confirm details against the official site and a short proof-of-concept in your environment.

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Curated by NaveenKumar Namachivayam (QAInsights) · methodology: https://perf.jmeter.ai/about/#methodology · corrections: https://github.com/QAInsights/Performance-Testing-Tools/issues/new?title=Tool%20submission%3A%20&body=Tool%20name%3A%20%0AOfficial%20URL%3A%20%0AWhat%20should%20be%20added%20or%20corrected%3F%20%0A