PorchlampFind the projects that leave the light on.2026-10-17

What happens to a stranger's pull request here, in the Porchlamp snapshot of 17 October 2026.

For baidu/dperf, the reply time has too small a sample to measure (0 pull requests counted; 10 needed). 6% of 17 outside pull requests got no reply within 14 days (20 April to 17 October 2026). It ranks 2,583 of 3,219 overall. It is not ranked for first-time contributors: not enough evidence to show under this lens.

Key facts
Rank2,583 of 3,219
Score41.28
TierC
Median first reply—
14-day no-reply share6%
First-timer rankNot enough evidence to show under this lens.
EcosystemC and C++
Window20 April to 17 October 2026

Composite

Rank
2,583 of 3,219
Score
41.28
Tier
C
Coverage
72% · Ceiling B
Quadrant
Nursery

Coordinates: leverage 27.6 (coverage 100%), friction 40.0 (coverage 50%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness89.725%
Criticality27.8100%
Governance50.5100%
Rigor12.0100%
Accessibility0.035%

The measured parameters

Responsiveness

ParameterValueScoreCountWindowSource
Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days.Not shown: Insufficient sample size
PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days.5.9%88.21720 April to 17 October 2026primaryraw/pr_window/baidu__dperf.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.Not shown: Insufficient sample size
Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply.Not shown: Insufficient sample size
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.49.0 hours (2 days)92.01319 April to 16 October 2026primaryraw/pr_window/baidu__dperf.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.Not shown: Not applicable
Monthly DownloadsDownloads from the package registry in a month.Not shown: Not applicable
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.277727.8——proxy:no_dependents_signalraw/github_meta/baidu__dperf.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.125.032—primaryraw/commits_365d/baidu__dperf.json
Legal IP RegimeThe contributor licence regime: DCO, none, a foundation CLA or a corporate CLA.No CLA or sign-off found85.0——primaryraw/governance/baidu__dperf.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/baidu__dperf.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/baidu__dperf.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.00.015—proxy:review_ciraw/pr_window/baidu__dperf.json
Substantive Review RateShare of decided pull requests that received a substantive review.0.0%0.01819 April to 16 October 2026primaryraw/pr_window/baidu__dperf.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.Not shown: Insufficient sample size
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.Not shown: Insufficient sample size
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/baidu__dperf.json
Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days.Not shown: Insufficient sample size

Persona view

PersonaRankScoreTierStatus
Balanced2,583 of 3,21941.28CRated
First-timerNot enough evidence to show under this lens.
Career capitalThis repository's production-criticality signal is not yet high enough for career-capital ranking.
Senior systemsFewer than 3 organizations account for most commits (not multi-vendor).
AI-assisted3,432 of 3,69635.28DRated

Integrity

Snapshot
2026-10-17
Raw hash
286b440515ab3a2c648ded85a2b73a2bf85e23ef236f90328b50ffa95e3a1707

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/66.json, under the key baidu/dperf.

How every number is measured: Porchlamp methodology.

Open an issue about this record and say what looks wrong.

Porchlamp (2026). baidu/dperf. Snapshot 2026-10-17. https://porchlamp.org/projects/baidu/dperf/. CC BY 4.0.

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