openebs/mayastor - Open Source PR Review Scorecard

Dynamically provision Stateful Persistent Replicated Cluster-wide Fabric Volumes & Filesystems for Kubernetes that is provisioned from an optimized NVME SPDK backend data storage stack.

C-Rank Grade: A (Welcoming) - 58/100

External PR Merge Rate: 76%

Response Time: 11h

First Timer Success: 67%

Frequently Asked Questions

Is openebs/mayastor welcoming to first-time open-source contributors?

openebs/mayastor has a recorded first-timer success rate of 66.7%. Repositories ranked A typically provide actionable feedback during code reviews and actively nurture new community contributors.

How fast can I expect code review feedback on my pull request?

Maintainers in openebs/mayastor respond to incoming external pull requests in approximately 11.0 hours on average. Keeping PRs focused on single tasks and ensuring tests pass helps maintainers review faster.

What does the 57.8 C-Rank™ score (A Tier) represent?

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 57.8 places openebs/mayastor in the A tier.

What is the external contributor pull request merge rate for openebs/mayastor?

The external contributor pull request merge rate for openebs/mayastor is 76.0%, based on public PR activity from non-core contributors.

Are there Good First Issues available in openebs/mayastor?

openebs/mayastor currently has 1 active issue(s) tagged with beginner-friendly labels like "good first issue", "beginner", or "up-for-grabs".

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openebs/mayastor

1,056
AWelcoming(58/100)Rust

Dynamically provision Stateful Persistent Replicated Cluster-wide Fabric Volumes & Filesystems for Kubernetes that is provisioned from an optimized NVME SPDK backend data storage stack.

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Response Velocity
11 hours
Standard maintainer review cycle

Average Response Latency

Tracks hours until a maintainer leaves a review, comment, or PR response.

Merge Efficiency
76.0%
High acceptance rate for external PRs

External Acceptance Rate

Percentage of community pull requests successfully merged into main.

First-Timer Success
66.7%
Strong first-timer PR acceptance rate

First PR Conversion

Rate at which developers submitting their first repository PR succeed.

Active Maintainers
11 core
Highly collaborative maintainer core
Diagnostic Health HUD
76.0%
Merge Gauge
66.7%
1st-Timer
Community Vibe72/100

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Active Good First Issues (1)

View on GitHub

Is your feature request related to a problem? Please describe. The helm chart today deploys a single io-engine daemonset. This means the configuration is shared across all nodes. I've seen in the wild folks modify the chart to deploy separate daemonsets, which is far from ideal and error prone, potentially. Why is this a problem? Let's think about cpu binding - currently all nodes in the daemonset would inherit the same exact configuration, meaning you'd only be able to set all the nodes to bind to the same. Describe the solution you'd like I'd like to see a way to configure different sets of nodes, in a flexible way to allow fully changing all node attributes. Describe alternatives you've considered We could achieve some parts of this by using a configmap for example, and having a per-node or per-group key containing all the configuration. This solves part of the problem, but doesn't allow for having custom options for huge page type or amount of resource limits/requests. Additional c

📅 Opened Apr 22, 2026💬 3 comments
Quality: 70/100Contribute
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Contributor Compatibility & Review Speed Analysis for openebs/mayastor

When evaluating whether to contribute to openebs/mayastor, 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 openebs/mayastor acknowledge new external contributions in approximately 11 hours. Out of all submitted pull requests from non-core authors in the last 180-day window, 76.0% were successfully merged into the primary branch.

Frequently Asked Questions - Contributing to openebs/mayastor

01

Is openebs/mayastor welcoming to first-time open-source contributors?

openebs/mayastor has a recorded first-timer success rate of 66.7%. Repositories ranked Welcoming typically provide actionable feedback during code reviews and actively nurture new community contributors.

02

How fast can I expect code review feedback on my pull request?

The initial maintainer response time averages ~11 hours. Keeping PRs scoped to single concerns and ensuring CI checks succeed will optimize review turnaround.

03

What does the 57.8 C-Rank™ score represent?

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 57.8 places openebs/mayastor in the Welcoming tier.

04

What is the external contributor pull request merge rate for openebs/mayastor?

The external pull request merge rate is 76.0%. GetMerged isolates non-core community contributions so external developers get an accurate benchmark of PR acceptance probability.

05

Are there beginner Good First Issues open in openebs/mayastor?

Yes, openebs/mayastor currently has 1 active issue(s) tagged with beginner-friendly labels. You can inspect these directly from the repository issues tab.

GetMerged C-Rank™ Indexing Standard

All metrics displayed for openebs/mayastor 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.