schema=f325-prevalidated-target-mutation-batching-evidence-v1
date=2026-08-07
python=3.12.3
pytest=9.1.1
ruff=0.15.20
filesystem=overlay

[static]
py_compile=pass
ruff=pass
git_diff_check=pass

[tests]
target_table_pytest=13_passed_96_deselected_0.44s
distributed_state_pytest=109_passed_4_subtests_14.02s
integration_pytest=77_passed_14_subtests_0.78s
full_pytest_test_scope=643_passed_38_subtests_92.26s
new_f325_tests=7

[microbenchmark_one_shard]
records=64
mutations_per_cycle=128
configured_shards=1
active_shards=1
rounds=7
scalar_directory_syncs=128
batch_directory_syncs=2
directory_sync_reduction_pct=98.438
scalar_median_ms=509.349
batch_median_ms=180.959
median_speedup=2.815

[microbenchmark_eight_shards]
records=64
mutations_per_cycle=128
configured_shards=8
active_shards=8
rounds=7
scalar_directory_syncs=128
batch_directory_syncs=16
directory_sync_reduction_pct=87.500
scalar_median_ms=508.899
batch_median_ms=180.124
median_speedup=2.825

[multiprocess_overlap]
rounds=50
processes_per_round=2
group_size=32
overlap_size=16
configured_shards=8
single_winner_rounds=50
partial_publications=0
residual_records_after_release=0
hangs=0
wins=coordinator-a:37,coordinator-b:13
elapsed_ms=5090.370

[boundaries]
physical_power_cut_tested=false
cross_file_crash_atomicity=false
durable_intent_or_wal=false
real_hybrid_target_campaign=false
coverage_benchmark=false
solver_throughput_benchmark=false
lava_m_time_to_bug_benchmark=false
distributed_filesystem_tested=false
global_exactly_once=false