{ "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": "2026-09-30T06:59:41.1649038Z", "CompletedAtUtc": "2026-09-30T07:01:26.2134964Z", "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": 2.8037, "P50Ms": 4.0794, "P95Ms": 7.7597, 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"P95Ms": 81.1961, "MaxMs": 97.2508, "MeanMs": 53.31665149999997 }, { "Metric": "different_studies_2_reviewers_materialized_attempt", "WarmupIterations": 10, "Iterations": 398, "MinMs": 9.2673, "P50Ms": 20.1734, "P95Ms": 31.7296, "MaxMs": 42.7661, "MeanMs": 23.479069095477392 }, { "Metric": "different_studies_2_reviewers_source_only", "WarmupIterations": 10, "Iterations": 200, "MinMs": 3.0642, "P50Ms": 4.8992, "P95Ms": 5.9365, "MaxMs": 15.0831, "MeanMs": 5.081225 }, { "Metric": "different_studies_2_reviewers_source_only_attempt", "WarmupIterations": 10, "Iterations": 200, "MinMs": 2.172, "P50Ms": 3.7082, "P95Ms": 4.579, "MaxMs": 13.8905, "MeanMs": 3.8119125 }, { "Metric": "different_studies_5_reviewers_source_only", "WarmupIterations": 10, "Iterations": 500, "MinMs": 3.1276, "P50Ms": 4.6966, "P95Ms": 5.9153, "MaxMs": 16.4559, "MeanMs": 5.106372799999999 }, { "Metric": "different_studies_5_reviewers_source_only_attempt", "WarmupIterations": 10, "Iterations": 500, "MinMs": 2.1096, "P50Ms": 3.611, "P95Ms": 4.3752, "MaxMs": 15.1913, "MeanMs": 3.710847200000001 }, { "Metric": "different_studies_5_reviewers_materialized", "WarmupIterations": 10, "Iterations": 500, "MinMs": 5.9554, "P50Ms": 43.8853, "P95Ms": 81.8367, "MaxMs": 91.3056, "MeanMs": 45.23155440000002 }, { "Metric": "different_studies_5_reviewers_materialized_attempt", "WarmupIterations": 10, "Iterations": 996, "MinMs": 2.8834, "P50Ms": 18.9118, "P95Ms": 31.6189, "MaxMs": 44.3538, "MeanMs": 19.06501506024098 }, { "Metric": "different_studies_10_reviewers_materialized", "WarmupIterations": 10, "Iterations": 1000, "MinMs": 5.7404, "P50Ms": 43.5404, "P95Ms": 84.2868, "MaxMs": 102.1133, "MeanMs": 44.68313429999998 }, { "Metric": "different_studies_10_reviewers_materialized_attempt", "WarmupIterations": 10, "Iterations": 2002, "MinMs": 2.587, "P50Ms": 18.9785, "P95Ms": 31.9122, "MaxMs": 46.7837, "MeanMs": 18.17741623376625 }, { "Metric": "different_studies_10_reviewers_source_only", "WarmupIterations": 10, "Iterations": 1000, "MinMs": 3.334, "P50Ms": 5.1547, "P95Ms": 13.8765, "MaxMs": 18.7388, "MeanMs": 5.801922799999995 }, { "Metric": "different_studies_10_reviewers_source_only_attempt", "WarmupIterations": 10, "Iterations": 1000, "MinMs": 2.3386, "P50Ms": 4.0568, "P95Ms": 6.4716, "MaxMs": 17.5446, "MeanMs": 4.531961800000001 } ], "RoundTrips": [], "Notes": { "scope": "Capacity-save source integration, active-reviewer tracking off, screening family only; no HTTP, assignment, SignalR or reviewer-maintenance claim.", "controller_boundary": "Current ReviewController resolves durable tracking mode per attempt and selects the plain save when tracking is off. This harness retains the capacity-save repository overload with tracking off, so its p95 is not the current HTTP path or reviewer-maintenance acceptance.", "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.", "round_trip_counting": "Command counting is opt-in via SYRF_STATS_COUNT_ROUNDTRIPS; it is OFF for this run. A CommandStartedEvent subscriber forces the driver to materialize every command document, and the materialized arm issues far more commands than the source-only arm, so the subscriber\u0027s own cost is asymmetric. Run once with it off to get a no-subscriber control timing, and once with it on for the command breakdown. With it off, commands and commit_attempts are recorded as not_counted and no per-command-name record is emitted.", "per_attempt_commands": "Per-attempt command counts are recorded only for the single-reviewer cells. With two or more reviewers the submissions run concurrently against one shared counter, so a per-attempt delta would include another reviewer\u0027s commands and is deliberately not claimed.", "same_study_1_reviewers_source_only_outcomes": "saved=100; version_conflicts=0; exhausted=0; parity_batches=100; no_delta_saves=100; commands=not_counted; commit_attempts=not_counted; 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=not_counted; commit_attempts=not_counted; unknown_commit_failures=0; max_summary_bytes=1199", "same_study_1_reviewers_p95_gate": "overhead_percent=688.80; passes_less_than_10_percent=False", "same_study_2_reviewers_materialized_outcomes": "saved=116; version_conflicts=268; exhausted=84; parity_batches=100; no_delta_saves=16; commands=not_counted; commit_attempts=not_counted; 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=not_counted; commit_attempts=not_counted; unknown_commit_failures=0; max_summary_bytes=0", "same_study_2_reviewers_p95_gate": "overhead_percent=294.46; passes_less_than_10_percent=False", "same_study_5_reviewers_source_only_outcomes": "saved=302; version_conflicts=896; exhausted=198; parity_batches=100; no_delta_saves=302; commands=not_counted; commit_attempts=not_counted; unknown_commit_failures=0; max_summary_bytes=0", "same_study_5_reviewers_materialized_outcomes": "saved=142; version_conflicts=1125; exhausted=358; parity_batches=100; no_delta_saves=42; commands=not_counted; commit_attempts=not_counted; unknown_commit_failures=0; max_summary_bytes=1620", "same_study_5_reviewers_p95_gate": "overhead_percent=130.50; passes_less_than_10_percent=False", "same_study_10_reviewers_materialized_outcomes": "saved=151; version_conflicts=2612; exhausted=849; parity_batches=100; no_delta_saves=52; commands=not_counted; commit_attempts=not_counted; unknown_commit_failures=0; max_summary_bytes=2093", "same_study_10_reviewers_source_only_outcomes": "saved=310; version_conflicts=2376; exhausted=690; parity_batches=100; no_delta_saves=310; commands=not_counted; commit_attempts=not_counted; unknown_commit_failures=0; max_summary_bytes=0", "same_study_10_reviewers_p95_gate": "overhead_percent=46.50; 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=not_counted; commit_attempts=not_counted; 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=not_counted; commit_attempts=not_counted; unknown_commit_failures=0; max_summary_bytes=1199", "different_studies_1_reviewers_p95_gate": "overhead_percent=575.05; passes_less_than_10_percent=False", "different_studies_2_reviewers_materialized_outcomes": "saved=200; version_conflicts=198; exhausted=0; parity_batches=100; no_delta_saves=0; commands=not_counted; commit_attempts=not_counted; 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=not_counted; commit_attempts=not_counted; unknown_commit_failures=0; max_summary_bytes=0", "different_studies_2_reviewers_p95_gate": "overhead_percent=1267.74; 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=not_counted; commit_attempts=not_counted; unknown_commit_failures=0; max_summary_bytes=0", "different_studies_5_reviewers_materialized_outcomes": "saved=350; version_conflicts=646; exhausted=150; parity_batches=100; no_delta_saves=150; commands=not_counted; commit_attempts=not_counted; unknown_commit_failures=0; max_summary_bytes=1199", "different_studies_5_reviewers_p95_gate": "overhead_percent=1283.48; passes_less_than_10_percent=False", "different_studies_10_reviewers_materialized_outcomes": "saved=601; version_conflicts=1401; exhausted=399; parity_batches=100; no_delta_saves=398; commands=not_counted; commit_attempts=not_counted; 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=not_counted; commit_attempts=not_counted; unknown_commit_failures=0; max_summary_bytes=0", "different_studies_10_reviewers_p95_gate": "overhead_percent=507.41; passes_less_than_10_percent=False" } }