{ "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": "2026-09-30T07:01:49.6987759Z", "CompletedAtUtc": "2026-09-30T07:03:43.5943062Z", "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": 4.5981, "P50Ms": 7.0412, "P95Ms": 8.0312, 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102.6221, "MaxMs": 120.3379, "MeanMs": 63.58236150000004 }, { "Metric": "different_studies_2_reviewers_materialized_attempt", "WarmupIterations": 10, "Iterations": 400, "MinMs": 8.6156, "P50Ms": 25.8188, "P95Ms": 41.5151, "MaxMs": 50.9507, "MeanMs": 28.077917 }, { "Metric": "different_studies_2_reviewers_source_only", "WarmupIterations": 10, "Iterations": 200, "MinMs": 3.7243, "P50Ms": 5.4058, "P95Ms": 6.6703, "MaxMs": 16.2423, "MeanMs": 5.541947999999998 }, { "Metric": "different_studies_2_reviewers_source_only_attempt", "WarmupIterations": 10, "Iterations": 200, "MinMs": 2.7665, "P50Ms": 4.0378, "P95Ms": 5.119, "MaxMs": 6.3527, "MeanMs": 4.089166999999998 }, { "Metric": "different_studies_5_reviewers_source_only", "WarmupIterations": 10, "Iterations": 500, "MinMs": 4.331, "P50Ms": 5.741, "P95Ms": 7.4753, "MaxMs": 18.7078, "MeanMs": 6.1521126 }, { "Metric": "different_studies_5_reviewers_source_only_attempt", "WarmupIterations": 10, "Iterations": 500, "MinMs": 3.105, "P50Ms": 4.4164, 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"P50Ms": 5.337, "P95Ms": 14.0729, "MaxMs": 20.3714, "MeanMs": 5.9476422999999965 }, { "Metric": "different_studies_10_reviewers_source_only_attempt", "WarmupIterations": 10, "Iterations": 1000, "MinMs": 2.555, "P50Ms": 4.1559, "P95Ms": 5.2667, "MaxMs": 18.8927, "MeanMs": 4.517646200000003 } ], "RoundTrips": [ { "Metric": "same_study_1_reviewers_source_only", "TotalCommands": 200, "AggregateCommands": 0, "CountCommands": 0, "MaxFacetSubPipelines": 0, "CommandsByName": { "find": 100, "findAndModify": 100 } }, { "Metric": "same_study_1_reviewers_materialized", "TotalCommands": 2500, "AggregateCommands": 0, "CountCommands": 0, "MaxFacetSubPipelines": 0, "CommandsByName": { "aggregate": 100, "commitTransaction": 100, "find": 1600, "update": 400, "findAndModify": 100, "insert": 200 } }, { "Metric": "same_study_2_reviewers_materialized", "TotalCommands": 4143, "AggregateCommands": 0, "CountCommands": 0, "MaxFacetSubPipelines": 0, "CommandsByName": { "aggregate": 101, "commitTransaction": 119, "find": 2672, "abortTransaction": 262, "update": 404, "findAndModify": 381, "insert": 202, "isMaster": 1, "saslContinue": 1 } }, { "Metric": "same_study_2_reviewers_source_only", "TotalCommands": 700, "AggregateCommands": 0, "CountCommands": 0, "MaxFacetSubPipelines": 0, "CommandsByName": { "find": 400, "findAndModify": 300 } }, { "Metric": "same_study_5_reviewers_source_only", "TotalCommands": 3300, "AggregateCommands": 0, "CountCommands": 0, "MaxFacetSubPipelines": 0, "CommandsByName": { "find": 2100, "findAndModify": 1200 } }, { "Metric": "same_study_5_reviewers_materialized", "TotalCommands": 9172, "AggregateCommands": 0, "CountCommands": 0, "MaxFacetSubPipelines": 0, "CommandsByName": { "aggregate": 99, "commitTransaction": 136, "find": 5935, "abortTransaction": 1136, "update": 396, "findAndModify": 1272, "insert": 198 } }, { "Metric": "same_study_10_reviewers_materialized", "TotalCommands": 17669, "AggregateCommands": 0, "CountCommands": 0, "MaxFacetSubPipelines": 0, 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0, "CountCommands": 0, "MaxFacetSubPipelines": 0, "CommandsByName": { "aggregate": 400, "commitTransaction": 200, "find": 5000, "abortTransaction": 200, "update": 1000, "findAndModify": 400, "insert": 400 } }, { "Metric": "different_studies_2_reviewers_source_only", "TotalCommands": 400, "AggregateCommands": 0, "CountCommands": 0, "MaxFacetSubPipelines": 0, "CommandsByName": { "find": 200, "findAndModify": 200 } }, { "Metric": "different_studies_5_reviewers_source_only", "TotalCommands": 1000, "AggregateCommands": 0, "CountCommands": 0, "MaxFacetSubPipelines": 0, "CommandsByName": { "find": 500, "findAndModify": 500 } }, { "Metric": "different_studies_5_reviewers_materialized", "TotalCommands": 15513, "AggregateCommands": 0, "CountCommands": 0, "MaxFacetSubPipelines": 0, "CommandsByName": { "aggregate": 847, "commitTransaction": 350, "find": 10823, "abortTransaction": 647, "update": 1447, "findAndModify": 997, "insert": 400, "isMaster": 1, "saslContinue": 1 } }, { "Metric": "different_studies_10_reviewers_materialized", "TotalCommands": 28782, "AggregateCommands": 0, "CountCommands": 0, "MaxFacetSubPipelines": 0, "CommandsByName": { "aggregate": 1597, "commitTransaction": 600, "find": 20573, "abortTransaction": 1396, "update": 2200, "findAndModify": 1996, "insert": 402, "isMaster": 9, "saslContinue": 9 } }, { "Metric": "different_studies_10_reviewers_source_only", "TotalCommands": 2000, "AggregateCommands": 0, "CountCommands": 0, "MaxFacetSubPipelines": 0, "CommandsByName": { "find": 1000, "findAndModify": 1000 } } ], "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 ON 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=200; commit_attempts=0; unknown_commit_failures=0; max_summary_bytes=0", "same_study_1_reviewers_source_only_commands_per_attempt": "1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1", "same_study_1_reviewers_materialized_outcomes": "saved=100; version_conflicts=0; exhausted=0; parity_batches=100; no_delta_saves=0; commands=2500; commit_attempts=100; unknown_commit_failures=0; max_summary_bytes=1199", "same_study_1_reviewers_materialized_commands_per_attempt": "19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19", "same_study_1_reviewers_p95_gate": "overhead_percent=595.55; passes_less_than_10_percent=False", "same_study_2_reviewers_materialized_outcomes": "saved=119; version_conflicts=262; exhausted=81; parity_batches=100; no_delta_saves=18; commands=4143; commit_attempts=119; unknown_commit_failures=0; max_summary_bytes=1273", "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=289.09; 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=136; version_conflicts=1136; exhausted=364; parity_batches=100; no_delta_saves=37; commands=9172; commit_attempts=136; unknown_commit_failures=0; max_summary_bytes=1639", "same_study_5_reviewers_p95_gate": "overhead_percent=116.40; passes_less_than_10_percent=False", "same_study_10_reviewers_materialized_outcomes": "saved=159; version_conflicts=2598; exhausted=841; parity_batches=100; no_delta_saves=58; commands=17669; commit_attempts=159; unknown_commit_failures=0; max_summary_bytes=2221", "same_study_10_reviewers_source_only_outcomes": "saved=313; version_conflicts=2366; exhausted=687; parity_batches=100; no_delta_saves=313; commands=7724; commit_attempts=0; unknown_commit_failures=0; max_summary_bytes=0", "same_study_10_reviewers_p95_gate": "overhead_percent=52.70; 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_source_only_commands_per_attempt": "1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1", "different_studies_1_reviewers_materialized_outcomes": "saved=100; version_conflicts=0; exhausted=0; parity_batches=100; no_delta_saves=0; commands=2500; commit_attempts=100; unknown_commit_failures=0; max_summary_bytes=1199", "different_studies_1_reviewers_materialized_commands_per_attempt": "19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19", "different_studies_1_reviewers_p95_gate": "overhead_percent=765.89; passes_less_than_10_percent=False", "different_studies_2_reviewers_materialized_outcomes": "saved=200; version_conflicts=200; exhausted=0; parity_batches=100; no_delta_saves=0; commands=7600; 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=1438.49; 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=647; exhausted=150; parity_batches=100; no_delta_saves=150; commands=15513; commit_attempts=350; unknown_commit_failures=0; max_summary_bytes=1199", "different_studies_5_reviewers_p95_gate": "overhead_percent=1166.68; passes_less_than_10_percent=False", "different_studies_10_reviewers_materialized_outcomes": "saved=600; version_conflicts=1396; exhausted=400; parity_batches=100; no_delta_saves=399; commands=28782; commit_attempts=600; 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=569.67; passes_less_than_10_percent=False" } }