experiment=ch19_graph_search_replay run_id=20260711T044500Z timestamp_utc=2026-07-11T13:13:35.868301+00:00 hostname=sg-fuxc2-260708-12652-default0-0 world_size=4 search_configs=search_native,replay_exact,replay_custom_one,replay_ring_only,weak_fallback,postset_max4,postset_min16 performance_configs=search_native,replay_exact,replay_custom_one,weak_fallback,postset_max4,postset_min16 cycles=10 iterations=20 measurement_rows=360 correctness=PASS invalid_graph_failure=PASS nccl_source_commit=178b6b759074597777ce13438efb0e0ba625e429