SSKJ Dev a4e38b9e33 Reorganize experiments into hardware-specific subdirectories
Move all experiments under hardware-specific folders:
- experiments/h200/     : H200 GPU experiments (15 dirs)
- experiments/h20/      : H20 GPU experiments (2 dirs)
- experiments/p800/     : Kunlun P800 experiments (3 dirs)
- experiments/pro6000/    : RTX 6000D experiments (2 dirs)

This improves discoverability and keeps hardware-specific configs
isolated from each other.
2026-07-16 04:11:07 +00:00

168 lines
6.3 KiB
Python
Executable File

#!/usr/bin/env python3
"""Parse H200 SGLang baseline benchmark JSONL outputs.
Reads the single-line summary JSON produced by
`sglang.bench_serving --output-file --output-details` and generates:
- results.json (appended scenarios)
- report.md (human-readable summary)
Usage:
python3 parse_results.py <result_root>
"""
import json
import sys
from pathlib import Path
def parse_jsonl(path: Path) -> dict | None:
"""Read the first (and usually only) JSON object from the JSONL file."""
with open(path, "r", encoding="utf-8") as f:
for line in f:
line = line.strip()
if not line:
continue
try:
return json.loads(line)
except json.JSONDecodeError:
continue
return None
def compute_metrics(data: dict) -> dict:
completed = data.get("completed", 0)
total = len(data.get("input_lens", []))
failed = total - completed if total > 0 else 0
duration_s = data.get("duration", 0.0)
return {
"success": completed,
"failed": failed,
"duration_s": duration_s,
"request_throughput": data.get("request_throughput", 0.0),
"input_token_throughput": data.get("input_throughput", 0.0),
"output_token_throughput": data.get("output_throughput", 0.0),
"total_token_throughput": data.get("total_throughput", 0.0),
"total_input_tokens": data.get("total_input_tokens", 0),
"total_output_tokens": data.get("total_output_tokens", 0),
"e2e_ms": {
"mean": data.get("mean_e2e_latency_ms", 0.0),
"p50": data.get("median_e2e_latency_ms", 0.0),
"p90": data.get("p90_e2e_latency_ms", 0.0),
"p95": data.get("p95_e2e_latency_ms", 0.0),
"p99": data.get("p99_e2e_latency_ms", 0.0),
},
"ttft_ms": {
"mean": data.get("mean_ttft_ms", 0.0),
"p50": data.get("median_ttft_ms", 0.0),
"p90": data.get("p90_ttft_ms", 0.0),
"p95": data.get("p95_ttft_ms", 0.0),
"p99": data.get("p99_ttft_ms", 0.0),
},
"tpot_ms": {
"mean": data.get("mean_tpot_ms", 0.0),
"p50": data.get("median_tpot_ms", 0.0),
"p90": data.get("p90_tpot_ms", 0.0),
"p95": data.get("p95_tpot_ms", 0.0),
"p99": data.get("p99_tpot_ms", 0.0),
},
"itl_ms": {
"mean": data.get("mean_itl_ms", 0.0),
"p50": data.get("median_itl_ms", 0.0),
"p90": data.get("p90_itl_ms", 0.0),
"p95": data.get("p95_itl_ms", 0.0),
"p99": data.get("p99_itl_ms", 0.0),
},
}
def scenario_name(concurrency: int, input_len: int, output_len: int) -> str:
return f"c{concurrency}_i{input_len}_o{output_len}"
def append_scenario(results_json: Path, scenario: dict) -> None:
with open(results_json, "r", encoding="utf-8") as f:
data = json.load(f)
data["scenarios"].append(scenario)
with open(results_json, "w", encoding="utf-8") as f:
json.dump(data, f, indent=2, ensure_ascii=False)
def generate_report(result_root: Path, scenarios: list[dict]) -> None:
report_path = result_root / "report.md"
with open(report_path, "w", encoding="utf-8") as f:
f.write("# H200 SGLang Baseline Benchmark Report\n\n")
f.write(f"- Result root: `{result_root}`\n")
f.write("- Model: `/data/models/DeepSeek-V4-Flash`\n")
f.write("- Backend: SGLang (TP=8, moe-runner-backend=marlin, no speculative decoding)\n")
f.write("- Benchmark client: `sglang.bench_serving --backend sglang`\n\n")
f.write("## Results\n\n")
f.write("| Scenario | Concurrency | Input | Output | Duration(s) | Success | Req/s | In tok/s | Out tok/s | Total tok/s | Mean TTFT(ms) | P95 TTFT(ms) | P99 TTFT(ms) | Mean TPOT(ms) | P95 TPOT(ms) | P99 TPOT(ms) | Mean E2E(ms) | P95 E2E(ms) | P99 E2E(ms) |\n")
f.write("|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|\n")
for s in scenarios:
cfg = s["config"]
m = s["metrics"]
f.write(
f"| {s['name']} | {cfg['concurrency']} | {cfg['input_len']} | {cfg['output_len']} | "
f"{m['duration_s']:.2f} | {m['success']} | {m['request_throughput']:.2f} | "
f"{m['input_token_throughput']:.2f} | {m['output_token_throughput']:.2f} | "
f"{m['total_token_throughput']:.2f} | "
f"{m['ttft_ms']['mean']:.2f} | {m['ttft_ms']['p95']:.2f} | {m['ttft_ms']['p99']:.2f} | "
f"{m['tpot_ms']['mean']:.2f} | {m['tpot_ms']['p95']:.2f} | {m['tpot_ms']['p99']:.2f} | "
f"{m['e2e_ms']['mean']:.2f} | {m['e2e_ms']['p95']:.2f} | {m['e2e_ms']['p99']:.2f} |\n"
)
f.write("\n")
def main() -> None:
result_root = Path(sys.argv[1]) if len(sys.argv) > 1 else Path("results")
raw_dir = result_root / "raw_outputs"
results_json = result_root / "results.json"
if not raw_dir.exists():
raise SystemExit(f"raw_outputs directory not found: {raw_dir}")
scenarios = []
for jsonl_path in sorted(raw_dir.glob("sglang_*.jsonl")):
# Filename: sglang_MMDD_concurrency_inputlen_outputlen.jsonl
parts = jsonl_path.stem.split("_")
if len(parts) < 5:
continue
concurrency, input_len, output_len = int(parts[2]), int(parts[3]), int(parts[4])
data = parse_jsonl(jsonl_path)
if data is None:
continue
metrics = compute_metrics(data)
scenario = {
"name": scenario_name(concurrency, input_len, output_len),
"config": {
"concurrency": concurrency,
"input_len": input_len,
"output_len": output_len,
"dataset": "random",
"num_prompts": metrics["success"] + metrics["failed"],
},
"metrics": metrics,
"raw_file": str(jsonl_path),
}
scenarios.append(scenario)
if not scenarios:
print("No benchmark outputs found to parse")
return
if results_json.exists():
for s in scenarios:
append_scenario(results_json, s)
generate_report(result_root, scenarios)
print(f"Parsed {len(scenarios)} scenarios into {result_root}/report.md")
if __name__ == "__main__":
main()