{ "schema_version": 1, "status": "complete", "created_at": "2026-10-08T07:57:22.883260+00:00", "config": { "protocol_version": 2, "mode": "routine", "blocks": 1, "host_description": "GitHub-hosted runner; resource collection smoke test only", "iterations": 3, "warmups": 1, "threads": 1, "thread_environment": { "OMP_NUM_THREADS": "1", "OPENBLAS_NUM_THREADS": "1", "MKL_NUM_THREADS": "1", "NUMEXPR_NUM_THREADS": "1", "POLARS_MAX_THREADS": "1", "RAYON_NUM_THREADS": "1" }, "order_seed": 401, "reference": "pandas", "cold_cache": "warm", "cold_timer": "parent wall time: process startup, imports, operation, IPC, exit", "warm_timer": "worker wall time: CSV read, summary, observation; adapter import/setup excluded", "preflight": "imports only, in disposable workers before measurements; no fixture operations; may warm OS library pages and on-disk library caches, which are not evicted; fresh-process samples are subsequent to preflight, not first host invocations", "import_timer": "worker wall time around adapter import and callable setup; deferred imports remain in operations", "first_operation_timer": "first CSV read, summary and observation in each worker, before any repeated operation", "control_timer": "interpreter, minimal JSON worker, IPC and exit; no harness or tool imports", "library_cache": "not evicted; environment preparation and preflight may warm library pages and caches", "workloads": { "dataprof": "profile(engine=\"auto\", metrics=[\"schema\", \"statistics\"])", "pandas": "read_csv + describe(include=\"all\") + null counts", "polars": "read_csv + describe + null counts", "ydata-profiling": "pandas.read_csv + ProfileReport(minimal=True).description_set" }, "resources": { "protocol_version": 1, "powercap_root": "/sys/class/powercap", "poll_seconds": 0.05, "idle_seconds": 0.25, "max_zone_watts": 10000, "background_load_policy": "uncontrolled", "power_source": "unknown", "scope": "per worker; cold: one operation; warm: warmups plus all iterations", "counter_assumptions": "no resets; each zone stays below max_zone_watts; overlapping zones are never summed" } }, "runs": [ { "tool": "polars", "mode": "cold", "block": 1, "iteration": 1, "invocation": "first_fixture_operation_after_preflight", "cache": "fixture read immediately before worker; residency unverified", "pid": 2825, "import_setup_seconds": 0.057506248, "first_operation_seconds": 0.003090458, "warmup_seconds": [], "operation_seconds": [ 0.003090458 ], "observed": { "rows": 1000, "columns": [ "id", "amount", "category" ], "null_counts": [ 0, 91, 0 ] }, "process_seconds": 0.161429021, "stderr": "", "resources": { "energy_scope": "host powercap zone during worker startup, imports, all operations, IPC and exit", "idle": { "status": "unavailable", "reason": "no readable powercap energy counters", "zones": [] }, "energy": { "status": "unavailable", "reason": "no readable powercap energy counters", "zones": [] }, "peak_rss": { "status": "available", "bytes": 75644928, "source": "getrusage(RUSAGE_SELF).ru_maxrss", "scope": "worker process lifetime through final operation; imports and warmups included; no children" } } }, { "tool": "pandas", "mode": "cold", "block": 1, "iteration": 1, "invocation": "first_fixture_operation_after_preflight", "cache": "fixture read immediately before worker; residency unverified", "pid": 2832, "import_setup_seconds": 0.216896876, "first_operation_seconds": 0.0054932, "warmup_seconds": [], "operation_seconds": [ 0.0054932 ], "observed": { "rows": 1000, "columns": [ "id", "amount", "category" ], "null_counts": [ 0, 91, 0 ] }, "process_seconds": 0.387540176, "stderr": "", "resources": { "energy_scope": "host powercap zone during worker startup, imports, all operations, IPC and exit", "idle": { "status": "unavailable", "reason": "no readable powercap energy counters", "zones": [] }, "energy": { "status": "unavailable", "reason": "no readable powercap energy counters", "zones": [] }, "peak_rss": { "status": "available", "bytes": 123207680, "source": "getrusage(RUSAGE_SELF).ru_maxrss", "scope": "worker process lifetime through final operation; imports and warmups included; no children" } } }, { "tool": "dataprof", "mode": "cold", "block": 1, "iteration": 1, "invocation": "first_fixture_operation_after_preflight", "cache": "fixture read immediately before worker; residency unverified", "pid": 2834, "import_setup_seconds": 0.009813796, "first_operation_seconds": 0.004957157, "warmup_seconds": [], "operation_seconds": [ 0.004957157 ], "observed": { "rows": 1000, "columns": [ "id", "amount", "category" ], "null_counts": [ 0, 91, 0 ] }, "process_seconds": 0.079603038, "stderr": "", "resources": { "energy_scope": "host powercap zone during worker startup, imports, all operations, IPC and exit", "idle": { "status": "unavailable", "reason": "no readable powercap energy counters", "zones": [] }, "energy": { "status": "unavailable", "reason": "no readable powercap energy counters", "zones": [] }, "peak_rss": { "status": "available", "bytes": 34701312, "source": "getrusage(RUSAGE_SELF).ru_maxrss", "scope": "worker process lifetime through final operation; imports and warmups included; no children" } } }, { "tool": "ydata-profiling", "mode": "cold", "block": 1, "iteration": 1, "invocation": "first_fixture_operation_after_preflight", "cache": "fixture read immediately before worker; residency unverified", "pid": 2835, "import_setup_seconds": 1.679653873, "first_operation_seconds": 0.373060535, "warmup_seconds": [], "operation_seconds": [ 0.373060535 ], "observed": { "rows": 1000, "columns": [ "id", "amount", "category" ], "null_counts": [ 0, 91, 0 ] }, "process_seconds": 2.801695869, "stderr": "/home/runner/work/dataprof/dataprof/.github/scripts/benchmark_comparison.py:159: DeprecationWarning: \n `import ydata_profiling` is deprecated and will not receive more updates. \n Please install fg-data-profiling via `pip install fg-data-profiling` and use `import data_profiling` instead.\n \n from ydata_profiling import ProfileReport\n\n 0%| | 0/3 [00:00