{ "Schema": "syrf.project-statistics.baseline/v1", "Measurement": "ScreeningSourceWrites", "DatasetId": "PS-WRITE-01", "DatasetName": "Bounded screening contention corpus", "Seed": 0, "Scale": 1, "GeneratorVersion": "screening-write-v1", "ContainerImage": "mongo:8.0", "ServerVersion": "8.0.28", "HostProcessorCount": 48, "RuntimeVersion": "10.0.0", "OperatingSystem": "Unix 6.8.0.124", "ContainerResourceCapsApplied": false, "WarmupIterations": 10, "MeasuredIterations": 100, "StartedAtUtc": "2026-09-05T14:32:48.2710152Z", "CompletedAtUtc": "2026-09-05T14:34:44.8858555Z", "Corpus": { "Projects": 1, "Studies": 10, "StudiesInTargetProject": 10, "ScreeningDecisions": 10, "AnnotationSessions": 0, "Annotations": 0, "SystematicSearches": 0, "Reviewers": 10, "Stages": 1, "AnnotationQuestions": 0, "DistinctTallyKeysInTargetProject": 0 }, "Durations": [ { "Metric": "same_study_1_reviewers_source_only", "WarmupIterations": 10, "Iterations": 100, "MinMs": 4.6639, "P50Ms": 6.9447, "P95Ms": 8.5683, 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2.077, "P50Ms": 3.683, "P95Ms": 5.8989, "MaxMs": 16.3902, "MeanMs": 3.943180000000001 }, { "Metric": "different_studies_5_reviewers_materialized", "WarmupIterations": 10, "Iterations": 500, "MinMs": 7.3799, "P50Ms": 46.8485, "P95Ms": 80.9636, "MaxMs": 99.6891, "MeanMs": 44.231773 }, { "Metric": "different_studies_5_reviewers_materialized_attempt", "WarmupIterations": 10, "Iterations": 1000, "MinMs": 3.4083, "P50Ms": 17.3614, "P95Ms": 35.6864, "MaxMs": 50.1106, "MeanMs": 18.74991050000001 }, { "Metric": "different_studies_10_reviewers_materialized", "WarmupIterations": 10, "Iterations": 1000, "MinMs": 7.9755, "P50Ms": 51.3852, "P95Ms": 134.8881, "MaxMs": 220.3321, "MeanMs": 51.14874060000002 }, { "Metric": "different_studies_10_reviewers_materialized_attempt", "WarmupIterations": 10, "Iterations": 2004, "MinMs": 3.533, "P50Ms": 16.0385, "P95Ms": 50.6223, "MaxMs": 135.2079, "MeanMs": 20.601362674650687 }, { "Metric": "different_studies_10_reviewers_source_only", "WarmupIterations": 10, "Iterations": 1000, "MinMs": 2.7634, "P50Ms": 6.3124, "P95Ms": 21.8907, "MaxMs": 37.8989, "MeanMs": 9.0768107 }, { "Metric": "different_studies_10_reviewers_source_only_attempt", "WarmupIterations": 10, "Iterations": 1000, "MinMs": 2.0554, "P50Ms": 4.3728, "P95Ms": 16.3942, "MaxMs": 30.9155, "MeanMs": 6.2111216000000065 } ], "RoundTrips": [], "Notes": { "scope": "Capacity-save source integration, active-reviewer tracking off, screening family only; no HTTP, assignment, SignalR or reviewer-maintenance claim.", "sampling": "Per submission includes source reload, envelope/receipt read, classification and up to three fresh-source save attempts. Attempt timings cover repository save only. Warmup excluded. Same reviewers edit existing decisions after first round.", "unknown_commit": "Driver CommandFailed events count UnknownTransactionCommitResult labels; CommitTransaction command starts count actual commit attempts. No fault injection. Other exceptions fail the run.", "timing_gate": "Report candidate/baseline p95 overhead against \u003C10%; timing never determines CI correctness on a shared host. Exhaustion remains an observed outcome, not a successful save.", "same_study_1_reviewers_source_only_outcomes": "saved=100; version_conflicts=0; exhausted=0; parity_batches=100; no_delta_saves=100; commands=200; commit_attempts=0; unknown_commit_failures=0; max_summary_bytes=0", "same_study_1_reviewers_materialized_outcomes": "saved=100; version_conflicts=0; exhausted=0; parity_batches=100; no_delta_saves=0; commands=3000; commit_attempts=100; unknown_commit_failures=0; max_summary_bytes=1199", "same_study_1_reviewers_p95_gate": "overhead_percent=654.36; passes_less_than_10_percent=False", "same_study_2_reviewers_materialized_outcomes": "saved=117; version_conflicts=266; exhausted=83; parity_batches=100; no_delta_saves=17; commands=4532; commit_attempts=117; unknown_commit_failures=0; max_summary_bytes=1236", "same_study_2_reviewers_source_only_outcomes": "saved=200; version_conflicts=100; exhausted=0; parity_batches=100; no_delta_saves=200; commands=700; commit_attempts=0; unknown_commit_failures=0; max_summary_bytes=0", "same_study_2_reviewers_p95_gate": "overhead_percent=323.17; passes_less_than_10_percent=False", "same_study_5_reviewers_source_only_outcomes": "saved=300; version_conflicts=900; exhausted=200; parity_batches=100; no_delta_saves=300; commands=3300; commit_attempts=0; unknown_commit_failures=0; max_summary_bytes=0", "same_study_5_reviewers_materialized_outcomes": "saved=141; version_conflicts=1123; exhausted=359; parity_batches=100; no_delta_saves=41; commands=9257; commit_attempts=141; unknown_commit_failures=0; max_summary_bytes=1602", "same_study_5_reviewers_p95_gate": "overhead_percent=119.94; passes_less_than_10_percent=False", "same_study_10_reviewers_materialized_outcomes": "saved=146; version_conflicts=2619; exhausted=854; parity_batches=100; no_delta_saves=49; commands=17203; commit_attempts=148; unknown_commit_failures=0; max_summary_bytes=1982", "same_study_10_reviewers_source_only_outcomes": "saved=329; version_conflicts=2326; exhausted=671; parity_batches=100; no_delta_saves=329; commands=7636; commit_attempts=0; unknown_commit_failures=0; max_summary_bytes=0", "same_study_10_reviewers_p95_gate": "overhead_percent=54.15; passes_less_than_10_percent=False", "different_studies_1_reviewers_source_only_outcomes": "saved=100; version_conflicts=0; exhausted=0; parity_batches=100; no_delta_saves=100; commands=200; commit_attempts=0; unknown_commit_failures=0; max_summary_bytes=0", "different_studies_1_reviewers_materialized_outcomes": "saved=100; version_conflicts=0; exhausted=0; parity_batches=100; no_delta_saves=0; commands=3000; commit_attempts=100; unknown_commit_failures=0; max_summary_bytes=1199", "different_studies_1_reviewers_p95_gate": "overhead_percent=686.48; passes_less_than_10_percent=False", "different_studies_2_reviewers_materialized_outcomes": "saved=200; version_conflicts=199; exhausted=0; parity_batches=100; no_delta_saves=0; commands=8786; commit_attempts=200; unknown_commit_failures=0; max_summary_bytes=1199", "different_studies_2_reviewers_source_only_outcomes": "saved=200; version_conflicts=0; exhausted=0; parity_batches=100; no_delta_saves=200; commands=400; commit_attempts=0; unknown_commit_failures=0; max_summary_bytes=0", "different_studies_2_reviewers_p95_gate": "overhead_percent=1440.50; passes_less_than_10_percent=False", "different_studies_5_reviewers_source_only_outcomes": "saved=500; version_conflicts=0; exhausted=0; parity_batches=100; no_delta_saves=500; commands=1000; commit_attempts=0; unknown_commit_failures=0; max_summary_bytes=0", "different_studies_5_reviewers_materialized_outcomes": "saved=350; version_conflicts=650; exhausted=150; parity_batches=100; no_delta_saves=150; commands=16900; commit_attempts=350; unknown_commit_failures=0; max_summary_bytes=1199", "different_studies_5_reviewers_p95_gate": "overhead_percent=949.54; passes_less_than_10_percent=False", "different_studies_10_reviewers_materialized_outcomes": "saved=598; version_conflicts=1406; exhausted=402; parity_batches=100; no_delta_saves=398; commands=30476; commit_attempts=598; unknown_commit_failures=0; max_summary_bytes=1199", "different_studies_10_reviewers_source_only_outcomes": "saved=1000; version_conflicts=0; exhausted=0; parity_batches=100; no_delta_saves=1000; commands=2000; commit_attempts=0; unknown_commit_failures=0; max_summary_bytes=0", "different_studies_10_reviewers_p95_gate": "overhead_percent=516.19; passes_less_than_10_percent=False" } }