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745627a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | """Summarize a profile run as markdown, comparing to the previous run in data_dir.
Usage: python report.py <results.jsonl> <data_dir> > summary.md
"""
import json
import sys
from pathlib import Path
def load(path):
return [json.loads(line) for line in Path(path).read_text().splitlines()]
def table(rows, key, unit, n=20):
lines = [f"| test | {key} ({unit}) | outcome |", "|---|---:|---|"]
for r in sorted(rows, key=lambda r: r[key], reverse=True)[:n]:
lines.append(f"| `{r['nodeid']}` | {r[key]:.1f} | {r['outcome']} |")
return "\n".join(lines)
current_path, data_dir = Path(sys.argv[1]), Path(sys.argv[2])
rows = load(current_path)
meta = rows[0]
previous = sorted(p for p in data_dir.glob("*.jsonl") if p.name != current_path.name)
out = [f"# CI profile {meta['date']} @ {meta['sha'][:8]}", ""]
out.append(
f"{len(rows)} tests, {sum(r['total_s'] for r in rows) / 60:.1f} min total, "
f"{sum(r['outcome'] == 'failed' for r in rows)} failed, {sum(r['outcome'] == 'error' for r in rows)} errors, "
f"{sum(r['outcome'] == 'skipped' for r in rows)} skipped. "
f"torch {meta['torch']}, transformers {meta['transformers']}, {meta['gpu']}."
)
out += ["", "## Slowest tests", "", table(rows, "total_s", "s")]
out += ["", "## Highest peak memory", "", table(rows, "peak_alloc_mib", "MiB")]
if previous:
prev = {r["nodeid"]: r for r in load(previous[-1])}
slower, heavier = [], []
for r in rows:
p = prev.get(r["nodeid"])
if p is None or r["outcome"] != "passed" or p["outcome"] != "passed":
continue
if r["total_s"] > 1.5 * p["total_s"] and r["total_s"] - p["total_s"] > 5:
slower.append(f"| `{r['nodeid']}` | {p['total_s']:.1f} | {r['total_s']:.1f} |")
if r["peak_alloc_mib"] > 1.2 * p["peak_alloc_mib"] and r["peak_alloc_mib"] - p["peak_alloc_mib"] > 256:
heavier.append(f"| `{r['nodeid']}` | {p['peak_alloc_mib']:.0f} | {r['peak_alloc_mib']:.0f} |")
out += ["", f"## Regressions vs {previous[-1].stem}", ""]
out += ["Time (>1.5x and >5 s):", "", "| test | before (s) | now (s) |", "|---|---:|---:|", *slower, ""]
out += ["Peak memory (>1.2x and >256 MiB):", "", "| test | before (MiB) | now (MiB) |", "|---|---:|---:|", *heavier]
print("\n".join(out))
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