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Bench: record the measured commit in result JSON #103

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Merged
b-re-w merged 1 commit into from
Oct 3, 2026
Merged

Bench: record the measured commit in result JSON #103

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10 changes: 10 additions & 0 deletions benchmarks/typedpython/run.py
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Original file line number Diff line number Diff line change
Expand Up @@ -116,6 +116,14 @@ def commands(name: str, size: str, python: str, java_source: bool,
return cmds


def source_commit() -> str:
"""The commit the harness (and the TypedPython sources beside it) was measured at."""
result = subprocess.run(["git", "-C", str(ROOT), "rev-parse", "HEAD"], capture_output=True, text=True)
dirty = subprocess.run(["git", "-C", str(ROOT), "status", "--porcelain", "--untracked-files=no"],
capture_output=True, text=True).stdout.strip()
return result.stdout.strip() + ("+dirty" if dirty else "") if result.returncode == 0 else "unknown"


def run_once(cmd: list[str]) -> tuple[float, str]:
start = time.perf_counter()
result = subprocess.run(cmd, capture_output=True, text=True)
Expand Down Expand Up @@ -190,6 +198,7 @@ def measure(args: argparse.Namespace) -> int:
out_dir.mkdir(exist_ok=True)
path = out_dir / f"{datetime.date.today().isoformat()}-{socket.gethostname()}.json"
payload = {"date": datetime.datetime.now().isoformat(timespec="seconds"),
"commit": source_commit(),
"host": socket.gethostname(), "load_average": load, "repeat": args.repeat,
"python": subprocess.run([args.python, "--version"], capture_output=True, text=True).stdout.strip(),
"results": results}
Expand Down Expand Up @@ -248,6 +257,7 @@ def interleaved(args: argparse.Namespace) -> int:
out_dir.mkdir(exist_ok=True)
path = out_dir / f"{datetime.date.today().isoformat()}-{socket.gethostname()}-interleaved.json"
path.write_text(json.dumps({"date": datetime.datetime.now().isoformat(timespec="seconds"),
"commit": source_commit(),
"host": socket.gethostname(), "method": "interleaved A/B",
"pairs": args.pairs, "results": results}, indent=2) + "\n")
print(f"wrote {path}")
Expand Down
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