ClickBench: a Benchmark For Analytical Databases
C-Rank Grade: S (Elite) - 70/100
External PR Merge Rate: 74%
Response Time: 1d
First Timer Success: 76%
ClickHouse/ClickBench has a recorded first-timer success rate of 76.0%. Repositories ranked S typically provide actionable feedback during code reviews and actively nurture new community contributors.
Maintainers in ClickHouse/ClickBench respond to incoming external pull requests in approximately 27.0 hours on average. Keeping PRs focused on single tasks and ensuring tests pass helps maintainers review faster.
The C-Rank™ system evaluates GitHub projects on a 0–100 scale using real data: PR merge rates, review turnaround time, active maintainer presence, and first-time contributor success. A score of 70.4 places ClickHouse/ClickBench in the S tier.
The external contributor pull request merge rate for ClickHouse/ClickBench is 73.7%, based on public PR activity from non-core contributors.
ClickHouse/ClickBench currently has 1 active issue(s) tagged with beginner-friendly labels like "good first issue", "beginner", or "up-for-grabs".
Highly welcoming maintainers in ClickHouse/ClickBench. Prompt code reviews with positive guidance for new contributors.
Average Response Latency
Tracks hours until a maintainer leaves a review, comment, or PR response.
External Acceptance Rate
Percentage of community pull requests successfully merged into main.
First PR Conversion
Rate at which developers submitting their first repository PR succeed.
Show contributors that your repository actively reviews and merges external pull requests.
[](https://getmerged.abhishekco.de/ClickHouse/ClickBench?utm_source=github&utm_medium=badge)
Historical health & responsiveness evolution
External PR acceptance
First PR success rate
50% receive response in
90% receive response in
Maintainer review activity heatmap & prime window prediction
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Detected: UTC
Maintainers are most responsive around 22:00 UTC (22:00 UTC in your timezone). Recommended submission window is Monday - Wednesday from 21:00 to 01:00 UTC (21:00 - 01:00 UTC local).
Maintainer Strategy: Maintainer Sweet Spot: PRs under 150 lines merge in ~18 hours (92% approval). Large PRs (>500 lines) take ~130 hours (33% approval). Keep your diff compact for rapid review.
Hi! The current CHYT benchmark results in the repository are from 2024. CHYT has changed significantly since then, so it would be great to rerun the benchmarks and update the results. Thanks!
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When evaluating whether to contribute to ClickHouse/ClickBench, response velocity and maintainer engagement are crucial. GetMerged continuously tracks pull request trajectories, first-comment latency, and code review rounds to help developers avoid submitting pull requests to backlogged repositories.
Currently, maintainers of ClickHouse/ClickBench acknowledge new external contributions in approximately 1 days+. Out of all submitted pull requests from non-core authors in the last 180-day window, 73.7% were successfully merged into the primary branch.
ClickHouse/ClickBench has a recorded first-timer success rate of 76.0%. Repositories ranked Elite typically provide actionable feedback during code reviews and actively nurture new community contributors.
The initial maintainer response time averages ~1 days+. Keeping PRs scoped to single concerns and ensuring CI checks succeed will optimize review turnaround.
The C-Rank™ index scores repositories on a 0 to 100 scale using an objective formula: external PR merge rates, initial response speed, active maintainer count, and first-time contributor retention. A score of 70.4 places ClickHouse/ClickBench in the Elite tier.
The external pull request merge rate is 73.7%. GetMerged isolates non-core community contributions so external developers get an accurate benchmark of PR acceptance probability.
Yes, ClickHouse/ClickBench currently has 1 active issue(s) tagged with beginner-friendly labels. You can inspect these directly from the repository issues tab.
All metrics displayed for ClickHouse/ClickBench are automatically retrieved via the public GitHub API and recalculated daily. Insider pull requests submitted by repository owners or organization members are excluded from merge rate calculations to preserve objective external contributor statistics.