# performance-testing

Skill · `skill:performance-testing`

Favz census, built 2026-10-25. Tool names and counts only. No repo names. HTML page: https://favz.co/tools/skill-performance-testing.html

- Repos that have it now: 20
- Repos that ever had it: 25
- Still have it: 80%
- Share of census repos with any tool: 0.01%

## Repos with it, by month

From commit dates in each repo's history. The last few days always look low, because repos found later fill them in.

| Month | Repos at month end |
|---|---|
| [2025-10](https://favz.co/months/#2025-10) | 2 |
| [2025-12](https://favz.co/months/#2025-12) | 2 |
| [2026-01](https://favz.co/months/#2026-01) | 3 |
| [2026-02](https://favz.co/months/#2026-02) | 6 |
| [2026-03](https://favz.co/months/#2026-03) | 10 |
| [2026-04](https://favz.co/months/#2026-04) | 11 |
| [2026-05](https://favz.co/months/#2026-05) | 10 |
| [2026-06](https://favz.co/months/#2026-06) | 15 |
| [2026-07](https://favz.co/months/#2026-07) | 15 |
| [2026-08](https://favz.co/months/#2026-08) | 18 |
| [2026-09](https://favz.co/months/#2026-09) | 19 |
| [2026-10](https://favz.co/months/#2026-10) | 20 |

Each linked month leads to what else people first added that month. All months: https://favz.co/months/index.md

## Goes with

Tools found in the same repos, ranked by lift: 3× means the two show up together three times as often as chance would give. Only pairs sharing 5 or more repos.

| Tool | Kind | Repos with both | Lift |
|---|---|---|---|
| [contract-testing](https://favz.co/tools/skill-contract-testing.md) | Skill | 8 | 1548.0× |
| [mutation-testing](https://favz.co/tools/skill-mutation-testing.md) | Skill | 8 | 977.7× |
| [technical-writing](https://favz.co/tools/skill-technical-writing.md) | Skill | 8 | 960.8× |
| [pair-programming](https://favz.co/tools/skill-pair-programming.md) | Skill | 7 | 106.9× |
| [verification-quality](https://favz.co/tools/skill-verification-quality.md) | Skill | 7 | 106.2× |
| [security-audit](https://favz.co/tools/skill-security-audit.md) | Skill | 6 | 89.9× |
| [agentdb-advanced](https://favz.co/tools/skill-agentdb-advanced.md) | Skill | 5 | 78.6× |
| [agentdb-learning](https://favz.co/tools/skill-agentdb-learning.md) | Skill | 5 | 78.6× |
| [agentdb-optimization](https://favz.co/tools/skill-agentdb-optimization.md) | Skill | 5 | 78.6× |
| [agentdb-memory-patterns](https://favz.co/tools/skill-agentdb-memory-patterns.md) | Skill | 5 | 78.4× |
| [agentdb-vector-search](https://favz.co/tools/skill-agentdb-vector-search.md) | Skill | 5 | 78.4× |
| [github-multi-repo](https://favz.co/tools/skill-github-multi-repo.md) | Skill | 5 | 78.3× |