.gitignore

@@ -78,12 +78,3 @@ bench-output/
 # 逐请求原始日志（体积大；汇总见 results.json / report.md）
 experiments/**/raw_outputs/
 **/dummy_sharegpt.json
-
-# Virtual environments (keep only docs under envs/)
-envs/*
-!envs/README.md
-!envs/SM120_DSV4_DEPLOYMENT_GUIDE.md
-!envs/UV_ENV_SETUP.md
-
-# Tooling artifacts
-skills-lock.json

experiments/p800/dsv4_p800_256k_4k_probe/parse_results.py

@@ -1,22 +1,312 @@
 #!/usr/bin/env python3
-"""Thin wrapper: delegate to the shared parser at scripts/common/parse_backend.py.
+"""Parse P800 SGLang benchmark outputs and produce results.json + report.md.
 
-Replaces per-experiment parse_results.py copies that embedded raw_requests
-(the results.json bloat bug). Forwards all CLI args to the shared parser.
+Usage:
+    python3 parse_results.py <result_root>
 """
-import os
-import subprocess
-import sys
 
-_HERE = os.path.dirname(os.path.abspath(__file__))
-_d = _HERE
-while True:
-    cand = os.path.join(_d, "scripts", "common", "parse_backend.py")
-    if os.path.isfile(cand):
-        sys.exit(subprocess.call([sys.executable, cand, *sys.argv[1:]]))
-    parent = os.path.dirname(_d)
-    if parent == _d:
-        break
-    _d = parent
-print("ERROR: scripts/common/parse_backend.py not found upwards from " + _HERE, file=sys.stderr)
-sys.exit(1)
+import json
+import os
+import re
+import sys
+from pathlib import Path
+from collections import OrderedDict
+
+METRIC_PATTERNS = OrderedDict(
+    [
+        ("successful_requests", [r"Successful requests:\s+(\d+)"]),
+        ("benchmark_duration_s", [r"Benchmark duration \(s\):\s+([\d.]+)"]),
+        ("request_throughput", [r"Request throughput \(req/s\):\s+([\d.]+)"]),
+        ("input_token_throughput", [r"Input token throughput \(tok/s\):\s+([\d.]+)"]),
+        ("output_token_throughput", [r"Output token throughput \(tok/s\):\s+([\d.]+)"]),
+        ("total_token_throughput", [r"Total token throughput \(tok/s\):\s+([\d.]+)"]),
+        ("ttft_mean", [r"Mean TTFT \(ms\):\s+([\d.]+)"]),
+        ("ttft_p50", [r"Median TTFT \(ms\):\s+([\d.]+)", r"P50 TTFT \(ms\):\s+([\d.]+)"]),
+        ("ttft_p90", [r"P90 TTFT \(ms\):\s+([\d.]+)"]),
+        ("ttft_p99", [r"P99 TTFT \(ms\):\s+([\d.]+)"]),
+        ("tpot_mean", [r"Mean TPOT \(ms\):\s+([\d.]+)"]),
+        ("tpot_p50", [r"Median TPOT \(ms\):\s+([\d.]+)", r"P50 TPOT \(ms\):\s+([\d.]+)"]),
+        ("tpot_p90", [r"P90 TPOT \(ms\):\s+([\d.]+)"]),
+        ("tpot_p99", [r"P99 TPOT \(ms\):\s+([\d.]+)"]),
+        ("e2e_mean", [r"Mean E2E \(ms\):\s+([\d.]+)"]),
+        ("e2e_p50", [r"Median E2E \(ms\):\s+([\d.]+)", r"P50 E2E \(ms\):\s+([\d.]+)"]),
+        ("e2e_p90", [r"P90 E2E \(ms\):\s+([\d.]+)"]),
+        ("e2e_p99", [r"P99 E2E \(ms\):\s+([\d.]+)"]),
+    ]
+)
+
+
+def find_float(text: str, patterns: list[str]) -> float | None:
+    for pat in patterns:
+        m = re.search(pat, text)
+        if m:
+            try:
+                return float(m.group(1))
+            except ValueError:
+                return None
+    return None
+
+
+def parse_summary_log(log_text: str) -> dict:
+    result = {}
+    for key, patterns in METRIC_PATTERNS.items():
+        result[key] = find_float(log_text, patterns)
+    return result
+
+
+def percentile(values: list[float], p: float) -> float:
+    if not values:
+        return 0.0
+    sorted_values = sorted(values)
+    k = (len(sorted_values) - 1) * p / 100.0
+    f = int(k)
+    c = min(f + 1, len(sorted_values) - 1)
+    if f == c:
+        return sorted_values[f]
+    return sorted_values[f] * (c - k) + sorted_values[c] * (k - f)
+
+
+def parse_jsonl(jsonl_path: Path) -> tuple[list[dict], dict]:
+    """Parse sglang.bench_serving --output-file output.
+
+    Newer sglang writes one aggregate JSON object. Older versions write one
+    JSON object per request. Returns (raw_requests, aggregates).
+    """
+    text = jsonl_path.read_text(encoding="utf-8", errors="replace").strip()
+    if not text:
+        return [], {}
+
+    # Try single aggregate JSON object first.
+    try:
+        data = json.loads(text)
+        if isinstance(data, dict) and "mean_e2e_latency_ms" in data:
+            aggregates = {
+                "success": data.get("total_output_tokens", 0) > 0 and 1 or 0,
+                "failed": 0,
+                "input_tokens": data.get("total_input_tokens", 0),
+                "output_tokens": data.get("total_output_tokens", 0),
+                "latencies": {
+                    "e2e_ms": {
+                        "mean": data.get("mean_e2e_latency_ms"),
+                        "p50": data.get("median_e2e_latency_ms"),
+                        "p90": data.get("p90_e2e_latency_ms"),
+                        "p95": None,
+                        "p99": data.get("p99_e2e_latency_ms"),
+                    },
+                    "ttft_ms": {
+                        "mean": data.get("mean_ttft_ms"),
+                        "p50": data.get("median_ttft_ms"),
+                        "p90": None,
+                        "p95": None,
+                        "p99": data.get("p99_ttft_ms"),
+                    },
+                    "tpot_ms": {
+                        "mean": data.get("mean_tpot_ms"),
+                        "p50": data.get("median_tpot_ms"),
+                        "p90": None,
+                        "p95": None,
+                        "p99": data.get("p99_tpot_ms"),
+                    },
+                    "itl_ms": {
+                        "mean": data.get("mean_itl_ms"),
+                        "p50": data.get("median_itl_ms"),
+                        "p90": None,
+                        "p95": data.get("p95_itl_ms"),
+                        "p99": data.get("p99_itl_ms"),
+                    },
+                },
+            }
+            return [data], aggregates
+    except json.JSONDecodeError:
+        pass
+
+    # Fall back to JSONL per-request parsing.
+    raw_requests = []
+    ttfts = []
+    tpots = []
+    itls = []
+    e2es = []
+    input_tokens = []
+    output_tokens = []
+    success = 0
+    failed = 0
+
+    for line in text.splitlines():
+        line = line.strip()
+        if not line:
+            continue
+        try:
+            req = json.loads(line)
+        except json.JSONDecodeError:
+            continue
+
+        raw_requests.append(req)
+
+        ttft = req.get("ttft") or req.get("ttft_ms") or 0
+        tpot = req.get("tpot") or req.get("tpot_ms") or 0
+        itl = req.get("inter_token_latency") or req.get("itl") or req.get("itl_ms") or 0
+        e2e = req.get("e2e_latency") or req.get("e2e") or req.get("e2e_ms") or 0
+        in_tok = req.get("input_tokens") or req.get("prompt_tokens") or 0
+        out_tok = req.get("output_tokens") or req.get("completion_tokens") or 0
+
+        if ttft:
+            ttfts.append(float(ttft))
+        if tpot:
+            tpots.append(float(tpot))
+        if itl:
+            itls.append(float(itl))
+        if e2e:
+            e2es.append(float(e2e))
+        if in_tok:
+            input_tokens.append(int(in_tok))
+        if out_tok:
+            output_tokens.append(int(out_tok))
+
+        if req.get("success", True):
+            success += 1
+        else:
+            failed += 1
+
+    def latency_bucket(values: list[float]) -> dict:
+        if not values:
+            return {"mean": None, "p50": None, "p90": None, "p95": None, "p99": None}
+        return {
+            "mean": round(sum(values) / len(values), 2),
+            "p50": round(percentile(values, 50), 2),
+            "p90": round(percentile(values, 90), 2),
+            "p95": round(percentile(values, 95), 2),
+            "p99": round(percentile(values, 99), 2),
+        }
+
+    aggregates = {
+        "success": success,
+        "failed": failed,
+        "input_tokens": sum(input_tokens),
+        "output_tokens": sum(output_tokens),
+        "latencies": {
+            "e2e_ms": latency_bucket(e2es),
+            "ttft_ms": latency_bucket(ttfts),
+            "tpot_ms": latency_bucket(tpots),
+            "itl_ms": latency_bucket(itls),
+        },
+    }
+
+    return raw_requests, aggregates
+
+
+def parse_scenario(result_root: Path, raw_file: Path) -> dict | None:
+    """Parse one raw output file into a scenario dict."""
+    # Filename: {chip}_{engine}_{MMDD}_{concurrency}_{input_len}_{output_len}.jsonl
+    parts = raw_file.stem.split("_")
+    if len(parts) < 6:
+        return None
+    try:
+        concurrency = int(parts[-3])
+        input_len = int(parts[-2])
+        output_len = int(parts[-1])
+    except ValueError:
+        return None
+
+    log_file = result_root / "logs" / f"sglang_c{concurrency}_i{input_len}_o{output_len}.log"
+    summary = {}
+    if log_file.exists():
+        summary = parse_summary_log(log_file.read_text(encoding="utf-8", errors="replace"))
+
+    _, aggregates = parse_jsonl(raw_file)
+
+    # For newer sglang aggregate JSON, success/failed are not present in the
+    # raw output file. Override them from the human-readable summary log when
+    # it is available.
+    if summary.get("successful_requests") is not None:
+        aggregates["success"] = int(summary["successful_requests"])
+        # The summary log only reports successes; assume failures are zero
+        # unless the aggregate JSON already provided a non-zero failed count.
+        if not aggregates.get("failed"):
+            aggregates["failed"] = 0
+
+    scenario = {
+        "name": f"c{concurrency}_i{input_len}_o{output_len}",
+        "concurrency": concurrency,
+        "input_len": input_len,
+        "output_len": output_len,
+        "success": aggregates["success"],
+        "failed": aggregates["failed"],
+        "duration_s": summary.get("benchmark_duration_s"),
+        "request_throughput": summary.get("request_throughput"),
+        "input_token_throughput": summary.get("input_token_throughput"),
+        "output_token_throughput": summary.get("output_token_throughput"),
+        "total_token_throughput": summary.get("total_token_throughput"),
+        "accept_length": None,
+        "latencies": aggregates["latencies"],
+    }
+
+    return scenario
+
+
+def main() -> None:
+    result_root = Path(sys.argv[1]) if len(sys.argv) > 1 else Path("results")
+    raw_dir = result_root / "raw_outputs"
+    json_path = result_root / "results.json"
+    report_path = result_root / "report.md"
+
+    if not json_path.exists():
+        raise SystemExit(f"metadata results.json not found: {json_path}")
+
+    with open(json_path, "r", encoding="utf-8") as f:
+        data = json.load(f)
+
+    scenarios = []
+    if raw_dir.exists():
+        for raw_file in sorted(raw_dir.glob("*.jsonl")):
+            scenario = parse_scenario(result_root, raw_file)
+            if scenario:
+                scenarios.append(scenario)
+
+    data["scenarios"] = scenarios
+
+    with open(json_path, "w", encoding="utf-8") as f:
+        json.dump(data, f, indent=2, ensure_ascii=False)
+
+    # Generate report.md
+    with open(report_path, "w", encoding="utf-8") as f:
+        meta = data["metadata"]
+        f.write(f"# Benchmark Report: {meta['experiment']}\n\n")
+        f.write("## Metadata\n\n")
+        f.write(f"- **Run ID**: {meta['run_id']}\n")
+        f.write(f"- **Timestamp**: {meta['timestamp']}\n")
+        f.write(f"- **Chip/Accelerator**: {meta.get('accelerator', '')} / {meta.get('chip', '')}\n")
+        f.write(f"- **Engine/Backend**: {meta.get('engine', '')} / {meta.get('backend', '')}\n")
+        f.write(f"- **Hardware**: {meta.get('hardware', '')}\n")
+        f.write(f"- **Model**: {meta['model']}\n")
+        f.write(f"- **Git Commit**: {meta.get('git_commit', 'unknown')}\n")
+        f.write("\n## Results\n\n")
+        f.write(
+            "| Scenario | Conc | In/Out | Success | Failed | Req/s | OutTok/s | "
+            "TTFT p50 | TTFT p99 | TPOT p50 | TPOT p99 | E2E p99 |\n"
+        )
+        f.write(
+            "|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|\n"
+        )
+        for s in scenarios:
+            lat = s["latencies"]
+            f.write(
+                f"| {s['name']} "
+                f"| {s['concurrency']} "
+                f"| {s['input_len']}/{s['output_len']} "
+                f"| {s['success']} "
+                f"| {s['failed']} "
+                f"| {s.get('request_throughput') or ''} "
+                f"| {s.get('output_token_throughput') or ''} "
+                f"| {lat['ttft_ms']['p50'] or ''} "
+                f"| {lat['ttft_ms']['p99'] or ''} "
+                f"| {lat['tpot_ms']['p50'] or ''} "
+                f"| {lat['tpot_ms']['p99'] or ''} "
+                f"| {lat['e2e_ms']['p99'] or ''} |\n"
+            )
+
+    print(f"Updated {json_path}")
+    print(f"Wrote {report_path}")
+
+
+if __name__ == "__main__":
+    main()

experiments/p800/dsv4_p800_sglang/parse_results.py

@@ -1,22 +1,312 @@
 #!/usr/bin/env python3
-"""Thin wrapper: delegate to the shared parser at scripts/common/parse_backend.py.
+"""Parse P800 SGLang benchmark outputs and produce results.json + report.md.
 
-Replaces per-experiment parse_results.py copies that embedded raw_requests
-(the results.json bloat bug). Forwards all CLI args to the shared parser.
+Usage:
+    python3 parse_results.py <result_root>
 """
-import os
-import subprocess
-import sys
 
-_HERE = os.path.dirname(os.path.abspath(__file__))
-_d = _HERE
-while True:
-    cand = os.path.join(_d, "scripts", "common", "parse_backend.py")
-    if os.path.isfile(cand):
-        sys.exit(subprocess.call([sys.executable, cand, *sys.argv[1:]]))
-    parent = os.path.dirname(_d)
-    if parent == _d:
-        break
-    _d = parent
-print("ERROR: scripts/common/parse_backend.py not found upwards from " + _HERE, file=sys.stderr)
-sys.exit(1)
+import json
+import os
+import re
+import sys
+from pathlib import Path
+from collections import OrderedDict
+
+METRIC_PATTERNS = OrderedDict(
+    [
+        ("successful_requests", [r"Successful requests:\s+(\d+)"]),
+        ("benchmark_duration_s", [r"Benchmark duration \(s\):\s+([\d.]+)"]),
+        ("request_throughput", [r"Request throughput \(req/s\):\s+([\d.]+)"]),
+        ("input_token_throughput", [r"Input token throughput \(tok/s\):\s+([\d.]+)"]),
+        ("output_token_throughput", [r"Output token throughput \(tok/s\):\s+([\d.]+)"]),
+        ("total_token_throughput", [r"Total token throughput \(tok/s\):\s+([\d.]+)"]),
+        ("ttft_mean", [r"Mean TTFT \(ms\):\s+([\d.]+)"]),
+        ("ttft_p50", [r"Median TTFT \(ms\):\s+([\d.]+)", r"P50 TTFT \(ms\):\s+([\d.]+)"]),
+        ("ttft_p90", [r"P90 TTFT \(ms\):\s+([\d.]+)"]),
+        ("ttft_p99", [r"P99 TTFT \(ms\):\s+([\d.]+)"]),
+        ("tpot_mean", [r"Mean TPOT \(ms\):\s+([\d.]+)"]),
+        ("tpot_p50", [r"Median TPOT \(ms\):\s+([\d.]+)", r"P50 TPOT \(ms\):\s+([\d.]+)"]),
+        ("tpot_p90", [r"P90 TPOT \(ms\):\s+([\d.]+)"]),
+        ("tpot_p99", [r"P99 TPOT \(ms\):\s+([\d.]+)"]),
+        ("e2e_mean", [r"Mean E2E \(ms\):\s+([\d.]+)"]),
+        ("e2e_p50", [r"Median E2E \(ms\):\s+([\d.]+)", r"P50 E2E \(ms\):\s+([\d.]+)"]),
+        ("e2e_p90", [r"P90 E2E \(ms\):\s+([\d.]+)"]),
+        ("e2e_p99", [r"P99 E2E \(ms\):\s+([\d.]+)"]),
+    ]
+)
+
+
+def find_float(text: str, patterns: list[str]) -> float | None:
+    for pat in patterns:
+        m = re.search(pat, text)
+        if m:
+            try:
+                return float(m.group(1))
+            except ValueError:
+                return None
+    return None
+
+
+def parse_summary_log(log_text: str) -> dict:
+    result = {}
+    for key, patterns in METRIC_PATTERNS.items():
+        result[key] = find_float(log_text, patterns)
+    return result
+
+
+def percentile(values: list[float], p: float) -> float:
+    if not values:
+        return 0.0
+    sorted_values = sorted(values)
+    k = (len(sorted_values) - 1) * p / 100.0
+    f = int(k)
+    c = min(f + 1, len(sorted_values) - 1)
+    if f == c:
+        return sorted_values[f]
+    return sorted_values[f] * (c - k) + sorted_values[c] * (k - f)
+
+
+def parse_jsonl(jsonl_path: Path) -> tuple[list[dict], dict]:
+    """Parse sglang.bench_serving --output-file output.
+
+    Newer sglang writes one aggregate JSON object. Older versions write one
+    JSON object per request. Returns (raw_requests, aggregates).
+    """
+    text = jsonl_path.read_text(encoding="utf-8", errors="replace").strip()
+    if not text:
+        return [], {}
+
+    # Try single aggregate JSON object first.
+    try:
+        data = json.loads(text)
+        if isinstance(data, dict) and "mean_e2e_latency_ms" in data:
+            aggregates = {
+                "success": data.get("total_output_tokens", 0) > 0 and 1 or 0,
+                "failed": 0,
+                "input_tokens": data.get("total_input_tokens", 0),
+                "output_tokens": data.get("total_output_tokens", 0),
+                "latencies": {
+                    "e2e_ms": {
+                        "mean": data.get("mean_e2e_latency_ms"),
+                        "p50": data.get("median_e2e_latency_ms"),
+                        "p90": data.get("p90_e2e_latency_ms"),
+                        "p95": None,
+                        "p99": data.get("p99_e2e_latency_ms"),
+                    },
+                    "ttft_ms": {
+                        "mean": data.get("mean_ttft_ms"),
+                        "p50": data.get("median_ttft_ms"),
+                        "p90": None,
+                        "p95": None,
+                        "p99": data.get("p99_ttft_ms"),
+                    },
+                    "tpot_ms": {
+                        "mean": data.get("mean_tpot_ms"),
+                        "p50": data.get("median_tpot_ms"),
+                        "p90": None,
+                        "p95": None,
+                        "p99": data.get("p99_tpot_ms"),
+                    },
+                    "itl_ms": {
+                        "mean": data.get("mean_itl_ms"),
+                        "p50": data.get("median_itl_ms"),
+                        "p90": None,
+                        "p95": data.get("p95_itl_ms"),
+                        "p99": data.get("p99_itl_ms"),
+                    },
+                },
+            }
+            return [data], aggregates
+    except json.JSONDecodeError:
+        pass
+
+    # Fall back to JSONL per-request parsing.
+    raw_requests = []
+    ttfts = []
+    tpots = []
+    itls = []
+    e2es = []
+    input_tokens = []
+    output_tokens = []
+    success = 0
+    failed = 0
+
+    for line in text.splitlines():
+        line = line.strip()
+        if not line:
+            continue
+        try:
+            req = json.loads(line)
+        except json.JSONDecodeError:
+            continue
+
+        raw_requests.append(req)
+
+        ttft = req.get("ttft") or req.get("ttft_ms") or 0
+        tpot = req.get("tpot") or req.get("tpot_ms") or 0
+        itl = req.get("inter_token_latency") or req.get("itl") or req.get("itl_ms") or 0
+        e2e = req.get("e2e_latency") or req.get("e2e") or req.get("e2e_ms") or 0
+        in_tok = req.get("input_tokens") or req.get("prompt_tokens") or 0
+        out_tok = req.get("output_tokens") or req.get("completion_tokens") or 0
+
+        if ttft:
+            ttfts.append(float(ttft))
+        if tpot:
+            tpots.append(float(tpot))
+        if itl:
+            itls.append(float(itl))
+        if e2e:
+            e2es.append(float(e2e))
+        if in_tok:
+            input_tokens.append(int(in_tok))
+        if out_tok:
+            output_tokens.append(int(out_tok))
+
+        if req.get("success", True):
+            success += 1
+        else:
+            failed += 1
+
+    def latency_bucket(values: list[float]) -> dict:
+        if not values:
+            return {"mean": None, "p50": None, "p90": None, "p95": None, "p99": None}
+        return {
+            "mean": round(sum(values) / len(values), 2),
+            "p50": round(percentile(values, 50), 2),
+            "p90": round(percentile(values, 90), 2),
+            "p95": round(percentile(values, 95), 2),
+            "p99": round(percentile(values, 99), 2),
+        }
+
+    aggregates = {
+        "success": success,
+        "failed": failed,
+        "input_tokens": sum(input_tokens),
+        "output_tokens": sum(output_tokens),
+        "latencies": {
+            "e2e_ms": latency_bucket(e2es),
+            "ttft_ms": latency_bucket(ttfts),
+            "tpot_ms": latency_bucket(tpots),
+            "itl_ms": latency_bucket(itls),
+        },
+    }
+
+    return raw_requests, aggregates
+
+
+def parse_scenario(result_root: Path, raw_file: Path) -> dict | None:
+    """Parse one raw output file into a scenario dict."""
+    # Filename: {chip}_{engine}_{MMDD}_{concurrency}_{input_len}_{output_len}.jsonl
+    parts = raw_file.stem.split("_")
+    if len(parts) < 6:
+        return None
+    try:
+        concurrency = int(parts[-3])
+        input_len = int(parts[-2])
+        output_len = int(parts[-1])
+    except ValueError:
+        return None
+
+    log_file = result_root / "logs" / f"sglang_c{concurrency}_i{input_len}_o{output_len}.log"
+    summary = {}
+    if log_file.exists():
+        summary = parse_summary_log(log_file.read_text(encoding="utf-8", errors="replace"))
+
+    _, aggregates = parse_jsonl(raw_file)
+
+    # For newer sglang aggregate JSON, success/failed are not present in the
+    # raw output file. Override them from the human-readable summary log when
+    # it is available.
+    if summary.get("successful_requests") is not None:
+        aggregates["success"] = int(summary["successful_requests"])
+        # The summary log only reports successes; assume failures are zero
+        # unless the aggregate JSON already provided a non-zero failed count.
+        if not aggregates.get("failed"):
+            aggregates["failed"] = 0
+
+    scenario = {
+        "name": f"c{concurrency}_i{input_len}_o{output_len}",
+        "concurrency": concurrency,
+        "input_len": input_len,
+        "output_len": output_len,
+        "success": aggregates["success"],
+        "failed": aggregates["failed"],
+        "duration_s": summary.get("benchmark_duration_s"),
+        "request_throughput": summary.get("request_throughput"),
+        "input_token_throughput": summary.get("input_token_throughput"),
+        "output_token_throughput": summary.get("output_token_throughput"),
+        "total_token_throughput": summary.get("total_token_throughput"),
+        "accept_length": None,
+        "latencies": aggregates["latencies"],
+    }
+
+    return scenario
+
+
+def main() -> None:
+    result_root = Path(sys.argv[1]) if len(sys.argv) > 1 else Path("results")
+    raw_dir = result_root / "raw_outputs"
+    json_path = result_root / "results.json"
+    report_path = result_root / "report.md"
+
+    if not json_path.exists():
+        raise SystemExit(f"metadata results.json not found: {json_path}")
+
+    with open(json_path, "r", encoding="utf-8") as f:
+        data = json.load(f)
+
+    scenarios = []
+    if raw_dir.exists():
+        for raw_file in sorted(raw_dir.glob("*.jsonl")):
+            scenario = parse_scenario(result_root, raw_file)
+            if scenario:
+                scenarios.append(scenario)
+
+    data["scenarios"] = scenarios
+
+    with open(json_path, "w", encoding="utf-8") as f:
+        json.dump(data, f, indent=2, ensure_ascii=False)
+
+    # Generate report.md
+    with open(report_path, "w", encoding="utf-8") as f:
+        meta = data["metadata"]
+        f.write(f"# Benchmark Report: {meta['experiment']}\n\n")
+        f.write("## Metadata\n\n")
+        f.write(f"- **Run ID**: {meta['run_id']}\n")
+        f.write(f"- **Timestamp**: {meta['timestamp']}\n")
+        f.write(f"- **Chip/Accelerator**: {meta.get('accelerator', '')} / {meta.get('chip', '')}\n")
+        f.write(f"- **Engine/Backend**: {meta.get('engine', '')} / {meta.get('backend', '')}\n")
+        f.write(f"- **Hardware**: {meta.get('hardware', '')}\n")
+        f.write(f"- **Model**: {meta['model']}\n")
+        f.write(f"- **Git Commit**: {meta.get('git_commit', 'unknown')}\n")
+        f.write("\n## Results\n\n")
+        f.write(
+            "| Scenario | Conc | In/Out | Success | Failed | Req/s | OutTok/s | "
+            "TTFT p50 | TTFT p99 | TPOT p50 | TPOT p99 | E2E p99 |\n"
+        )
+        f.write(
+            "|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|\n"
+        )
+        for s in scenarios:
+            lat = s["latencies"]
+            f.write(
+                f"| {s['name']} "
+                f"| {s['concurrency']} "
+                f"| {s['input_len']}/{s['output_len']} "
+                f"| {s['success']} "
+                f"| {s['failed']} "
+                f"| {s.get('request_throughput') or ''} "
+                f"| {s.get('output_token_throughput') or ''} "
+                f"| {lat['ttft_ms']['p50'] or ''} "
+                f"| {lat['ttft_ms']['p99'] or ''} "
+                f"| {lat['tpot_ms']['p50'] or ''} "
+                f"| {lat['tpot_ms']['p99'] or ''} "
+                f"| {lat['e2e_ms']['p99'] or ''} |\n"
+            )
+
+    print(f"Updated {json_path}")
+    print(f"Wrote {report_path}")
+
+
+if __name__ == "__main__":
+    main()

experiments/p800/qwen3_235b_p800_sglang_tp8/parse_results.py

@@ -1,22 +1,312 @@
 #!/usr/bin/env python3
-"""Thin wrapper: delegate to the shared parser at scripts/common/parse_backend.py.
+"""Parse P800 SGLang benchmark outputs and produce results.json + report.md.
 
-Replaces per-experiment parse_results.py copies that embedded raw_requests
-(the results.json bloat bug). Forwards all CLI args to the shared parser.
+Usage:
+    python3 parse_results.py <result_root>
 """
-import os
-import subprocess
-import sys
 
-_HERE = os.path.dirname(os.path.abspath(__file__))
-_d = _HERE
-while True:
-    cand = os.path.join(_d, "scripts", "common", "parse_backend.py")
-    if os.path.isfile(cand):
-        sys.exit(subprocess.call([sys.executable, cand, *sys.argv[1:]]))
-    parent = os.path.dirname(_d)
-    if parent == _d:
-        break
-    _d = parent
-print("ERROR: scripts/common/parse_backend.py not found upwards from " + _HERE, file=sys.stderr)
-sys.exit(1)
+import json
+import os
+import re
+import sys
+from pathlib import Path
+from collections import OrderedDict
+
+METRIC_PATTERNS = OrderedDict(
+    [
+        ("successful_requests", [r"Successful requests:\s+(\d+)"]),
+        ("benchmark_duration_s", [r"Benchmark duration \(s\):\s+([\d.]+)"]),
+        ("request_throughput", [r"Request throughput \(req/s\):\s+([\d.]+)"]),
+        ("input_token_throughput", [r"Input token throughput \(tok/s\):\s+([\d.]+)"]),
+        ("output_token_throughput", [r"Output token throughput \(tok/s\):\s+([\d.]+)"]),
+        ("total_token_throughput", [r"Total token throughput \(tok/s\):\s+([\d.]+)"]),
+        ("ttft_mean", [r"Mean TTFT \(ms\):\s+([\d.]+)"]),
+        ("ttft_p50", [r"Median TTFT \(ms\):\s+([\d.]+)", r"P50 TTFT \(ms\):\s+([\d.]+)"]),
+        ("ttft_p90", [r"P90 TTFT \(ms\):\s+([\d.]+)"]),
+        ("ttft_p99", [r"P99 TTFT \(ms\):\s+([\d.]+)"]),
+        ("tpot_mean", [r"Mean TPOT \(ms\):\s+([\d.]+)"]),
+        ("tpot_p50", [r"Median TPOT \(ms\):\s+([\d.]+)", r"P50 TPOT \(ms\):\s+([\d.]+)"]),
+        ("tpot_p90", [r"P90 TPOT \(ms\):\s+([\d.]+)"]),
+        ("tpot_p99", [r"P99 TPOT \(ms\):\s+([\d.]+)"]),
+        ("e2e_mean", [r"Mean E2E \(ms\):\s+([\d.]+)"]),
+        ("e2e_p50", [r"Median E2E \(ms\):\s+([\d.]+)", r"P50 E2E \(ms\):\s+([\d.]+)"]),
+        ("e2e_p90", [r"P90 E2E \(ms\):\s+([\d.]+)"]),
+        ("e2e_p99", [r"P99 E2E \(ms\):\s+([\d.]+)"]),
+    ]
+)
+
+
+def find_float(text: str, patterns: list[str]) -> float | None:
+    for pat in patterns:
+        m = re.search(pat, text)
+        if m:
+            try:
+                return float(m.group(1))
+            except ValueError:
+                return None
+    return None
+
+
+def parse_summary_log(log_text: str) -> dict:
+    result = {}
+    for key, patterns in METRIC_PATTERNS.items():
+        result[key] = find_float(log_text, patterns)
+    return result
+
+
+def percentile(values: list[float], p: float) -> float:
+    if not values:
+        return 0.0
+    sorted_values = sorted(values)
+    k = (len(sorted_values) - 1) * p / 100.0
+    f = int(k)
+    c = min(f + 1, len(sorted_values) - 1)
+    if f == c:
+        return sorted_values[f]
+    return sorted_values[f] * (c - k) + sorted_values[c] * (k - f)
+
+
+def parse_jsonl(jsonl_path: Path) -> tuple[list[dict], dict]:
+    """Parse sglang.bench_serving --output-file output.
+
+    Newer sglang writes one aggregate JSON object. Older versions write one
+    JSON object per request. Returns (raw_requests, aggregates).
+    """
+    text = jsonl_path.read_text(encoding="utf-8", errors="replace").strip()
+    if not text:
+        return [], {}
+
+    # Try single aggregate JSON object first.
+    try:
+        data = json.loads(text)
+        if isinstance(data, dict) and "mean_e2e_latency_ms" in data:
+            aggregates = {
+                "success": data.get("total_output_tokens", 0) > 0 and 1 or 0,
+                "failed": 0,
+                "input_tokens": data.get("total_input_tokens", 0),
+                "output_tokens": data.get("total_output_tokens", 0),
+                "latencies": {
+                    "e2e_ms": {
+                        "mean": data.get("mean_e2e_latency_ms"),
+                        "p50": data.get("median_e2e_latency_ms"),
+                        "p90": data.get("p90_e2e_latency_ms"),
+                        "p95": None,
+                        "p99": data.get("p99_e2e_latency_ms"),
+                    },
+                    "ttft_ms": {
+                        "mean": data.get("mean_ttft_ms"),
+                        "p50": data.get("median_ttft_ms"),
+                        "p90": None,
+                        "p95": None,
+                        "p99": data.get("p99_ttft_ms"),
+                    },
+                    "tpot_ms": {
+                        "mean": data.get("mean_tpot_ms"),
+                        "p50": data.get("median_tpot_ms"),
+                        "p90": None,
+                        "p95": None,
+                        "p99": data.get("p99_tpot_ms"),
+                    },
+                    "itl_ms": {
+                        "mean": data.get("mean_itl_ms"),
+                        "p50": data.get("median_itl_ms"),
+                        "p90": None,
+                        "p95": data.get("p95_itl_ms"),
+                        "p99": data.get("p99_itl_ms"),
+                    },
+                },
+            }
+            return [data], aggregates
+    except json.JSONDecodeError:
+        pass
+
+    # Fall back to JSONL per-request parsing.
+    raw_requests = []
+    ttfts = []
+    tpots = []
+    itls = []
+    e2es = []
+    input_tokens = []
+    output_tokens = []
+    success = 0
+    failed = 0
+
+    for line in text.splitlines():
+        line = line.strip()
+        if not line:
+            continue
+        try:
+            req = json.loads(line)
+        except json.JSONDecodeError:
+            continue
+
+        raw_requests.append(req)
+
+        ttft = req.get("ttft") or req.get("ttft_ms") or 0
+        tpot = req.get("tpot") or req.get("tpot_ms") or 0
+        itl = req.get("inter_token_latency") or req.get("itl") or req.get("itl_ms") or 0
+        e2e = req.get("e2e_latency") or req.get("e2e") or req.get("e2e_ms") or 0
+        in_tok = req.get("input_tokens") or req.get("prompt_tokens") or 0
+        out_tok = req.get("output_tokens") or req.get("completion_tokens") or 0
+
+        if ttft:
+            ttfts.append(float(ttft))
+        if tpot:
+            tpots.append(float(tpot))
+        if itl:
+            itls.append(float(itl))
+        if e2e:
+            e2es.append(float(e2e))
+        if in_tok:
+            input_tokens.append(int(in_tok))
+        if out_tok:
+            output_tokens.append(int(out_tok))
+
+        if req.get("success", True):
+            success += 1
+        else:
+            failed += 1
+
+    def latency_bucket(values: list[float]) -> dict:
+        if not values:
+            return {"mean": None, "p50": None, "p90": None, "p95": None, "p99": None}
+        return {
+            "mean": round(sum(values) / len(values), 2),
+            "p50": round(percentile(values, 50), 2),
+            "p90": round(percentile(values, 90), 2),
+            "p95": round(percentile(values, 95), 2),
+            "p99": round(percentile(values, 99), 2),
+        }
+
+    aggregates = {
+        "success": success,
+        "failed": failed,
+        "input_tokens": sum(input_tokens),
+        "output_tokens": sum(output_tokens),
+        "latencies": {
+            "e2e_ms": latency_bucket(e2es),
+            "ttft_ms": latency_bucket(ttfts),
+            "tpot_ms": latency_bucket(tpots),
+            "itl_ms": latency_bucket(itls),
+        },
+    }
+
+    return raw_requests, aggregates
+
+
+def parse_scenario(result_root: Path, raw_file: Path) -> dict | None:
+    """Parse one raw output file into a scenario dict."""
+    # Filename: {chip}_{engine}_{MMDD}_{concurrency}_{input_len}_{output_len}.jsonl
+    parts = raw_file.stem.split("_")
+    if len(parts) < 6:
+        return None
+    try:
+        concurrency = int(parts[-3])
+        input_len = int(parts[-2])
+        output_len = int(parts[-1])
+    except ValueError:
+        return None
+
+    log_file = result_root / "logs" / f"sglang_c{concurrency}_i{input_len}_o{output_len}.log"
+    summary = {}
+    if log_file.exists():
+        summary = parse_summary_log(log_file.read_text(encoding="utf-8", errors="replace"))
+
+    _, aggregates = parse_jsonl(raw_file)
+
+    # For newer sglang aggregate JSON, success/failed are not present in the
+    # raw output file. Override them from the human-readable summary log when
+    # it is available.
+    if summary.get("successful_requests") is not None:
+        aggregates["success"] = int(summary["successful_requests"])
+        # The summary log only reports successes; assume failures are zero
+        # unless the aggregate JSON already provided a non-zero failed count.
+        if not aggregates.get("failed"):
+            aggregates["failed"] = 0
+
+    scenario = {
+        "name": f"c{concurrency}_i{input_len}_o{output_len}",
+        "concurrency": concurrency,
+        "input_len": input_len,
+        "output_len": output_len,
+        "success": aggregates["success"],
+        "failed": aggregates["failed"],
+        "duration_s": summary.get("benchmark_duration_s"),
+        "request_throughput": summary.get("request_throughput"),
+        "input_token_throughput": summary.get("input_token_throughput"),
+        "output_token_throughput": summary.get("output_token_throughput"),
+        "total_token_throughput": summary.get("total_token_throughput"),
+        "accept_length": None,
+        "latencies": aggregates["latencies"],
+    }
+
+    return scenario
+
+
+def main() -> None:
+    result_root = Path(sys.argv[1]) if len(sys.argv) > 1 else Path("results")
+    raw_dir = result_root / "raw_outputs"
+    json_path = result_root / "results.json"
+    report_path = result_root / "report.md"
+
+    if not json_path.exists():
+        raise SystemExit(f"metadata results.json not found: {json_path}")
+
+    with open(json_path, "r", encoding="utf-8") as f:
+        data = json.load(f)
+
+    scenarios = []
+    if raw_dir.exists():
+        for raw_file in sorted(raw_dir.glob("*.jsonl")):
+            scenario = parse_scenario(result_root, raw_file)
+            if scenario:
+                scenarios.append(scenario)
+
+    data["scenarios"] = scenarios
+
+    with open(json_path, "w", encoding="utf-8") as f:
+        json.dump(data, f, indent=2, ensure_ascii=False)
+
+    # Generate report.md
+    with open(report_path, "w", encoding="utf-8") as f:
+        meta = data["metadata"]
+        f.write(f"# Benchmark Report: {meta['experiment']}\n\n")
+        f.write("## Metadata\n\n")
+        f.write(f"- **Run ID**: {meta['run_id']}\n")
+        f.write(f"- **Timestamp**: {meta['timestamp']}\n")
+        f.write(f"- **Chip/Accelerator**: {meta.get('accelerator', '')} / {meta.get('chip', '')}\n")
+        f.write(f"- **Engine/Backend**: {meta.get('engine', '')} / {meta.get('backend', '')}\n")
+        f.write(f"- **Hardware**: {meta.get('hardware', '')}\n")
+        f.write(f"- **Model**: {meta['model']}\n")
+        f.write(f"- **Git Commit**: {meta.get('git_commit', 'unknown')}\n")
+        f.write("\n## Results\n\n")
+        f.write(
+            "| Scenario | Conc | In/Out | Success | Failed | Req/s | OutTok/s | "
+            "TTFT p50 | TTFT p99 | TPOT p50 | TPOT p99 | E2E p99 |\n"
+        )
+        f.write(
+            "|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|\n"
+        )
+        for s in scenarios:
+            lat = s["latencies"]
+            f.write(
+                f"| {s['name']} "
+                f"| {s['concurrency']} "
+                f"| {s['input_len']}/{s['output_len']} "
+                f"| {s['success']} "
+                f"| {s['failed']} "
+                f"| {s.get('request_throughput') or ''} "
+                f"| {s.get('output_token_throughput') or ''} "
+                f"| {lat['ttft_ms']['p50'] or ''} "
+                f"| {lat['ttft_ms']['p99'] or ''} "
+                f"| {lat['tpot_ms']['p50'] or ''} "
+                f"| {lat['tpot_ms']['p99'] or ''} "
+                f"| {lat['e2e_ms']['p99'] or ''} |\n"
+            )
+
+    print(f"Updated {json_path}")
+    print(f"Wrote {report_path}")
+
+
+if __name__ == "__main__":
+    main()

experiments/p800/qwen3_8b_p800_sglang_tp8/parse_results.py

@@ -1,22 +0,0 @@
-#!/usr/bin/env python3
-"""Thin wrapper: delegate to the shared parser at scripts/common/parse_backend.py.
-
-Replaces per-experiment parse_results.py copies that embedded raw_requests
-(the results.json bloat bug). Forwards all CLI args to the shared parser.
-"""
-import os
-import subprocess
-import sys
-
-_HERE = os.path.dirname(os.path.abspath(__file__))
-_d = _HERE
-while True:
-    cand = os.path.join(_d, "scripts", "common", "parse_backend.py")
-    if os.path.isfile(cand):
-        sys.exit(subprocess.call([sys.executable, cand, *sys.argv[1:]]))
-    parent = os.path.dirname(_d)
-    if parent == _d:
-        break
-    _d = parent
-print("ERROR: scripts/common/parse_backend.py not found upwards from " + _HERE, file=sys.stderr)
-sys.exit(1)

experiments/pro6000/qwen3_235b_pro6000_sglang_tp8/parse_results.py

@@ -1,22 +1,313 @@
 #!/usr/bin/env python3
-"""Thin wrapper: delegate to the shared parser at scripts/common/parse_backend.py.
+"""Parse P800 SGLang benchmark outputs and produce results.json + report.md.
 
-Replaces per-experiment parse_results.py copies that embedded raw_requests
-(the results.json bloat bug). Forwards all CLI args to the shared parser.
+Usage:
+    python3 parse_results.py <result_root>
 """
-import os
-import subprocess
-import sys
 
-_HERE = os.path.dirname(os.path.abspath(__file__))
-_d = _HERE
-while True:
-    cand = os.path.join(_d, "scripts", "common", "parse_backend.py")
-    if os.path.isfile(cand):
-        sys.exit(subprocess.call([sys.executable, cand, *sys.argv[1:]]))
-    parent = os.path.dirname(_d)
-    if parent == _d:
-        break
-    _d = parent
-print("ERROR: scripts/common/parse_backend.py not found upwards from " + _HERE, file=sys.stderr)
-sys.exit(1)
+import json
+import os
+import re
+import sys
+from pathlib import Path
+from collections import OrderedDict
+
+METRIC_PATTERNS = OrderedDict(
+    [
+        ("successful_requests", [r"Successful requests:\s+(\d+)"]),
+        ("benchmark_duration_s", [r"Benchmark duration \(s\):\s+([\d.]+)"]),
+        ("request_throughput", [r"Request throughput \(req/s\):\s+([\d.]+)"]),
+        ("input_token_throughput", [r"Input token throughput \(tok/s\):\s+([\d.]+)"]),
+        ("output_token_throughput", [r"Output token throughput \(tok/s\):\s+([\d.]+)"]),
+        ("total_token_throughput", [r"Total token throughput \(tok/s\):\s+([\d.]+)"]),
+        ("ttft_mean", [r"Mean TTFT \(ms\):\s+([\d.]+)"]),
+        ("ttft_p50", [r"Median TTFT \(ms\):\s+([\d.]+)", r"P50 TTFT \(ms\):\s+([\d.]+)"]),
+        ("ttft_p90", [r"P90 TTFT \(ms\):\s+([\d.]+)"]),
+        ("ttft_p99", [r"P99 TTFT \(ms\):\s+([\d.]+)"]),
+        ("tpot_mean", [r"Mean TPOT \(ms\):\s+([\d.]+)"]),
+        ("tpot_p50", [r"Median TPOT \(ms\):\s+([\d.]+)", r"P50 TPOT \(ms\):\s+([\d.]+)"]),
+        ("tpot_p90", [r"P90 TPOT \(ms\):\s+([\d.]+)"]),
+        ("tpot_p99", [r"P99 TPOT \(ms\):\s+([\d.]+)"]),
+        ("e2e_mean", [r"Mean E2E \(ms\):\s+([\d.]+)"]),
+        ("e2e_p50", [r"Median E2E \(ms\):\s+([\d.]+)", r"P50 E2E \(ms\):\s+([\d.]+)"]),
+        ("e2e_p90", [r"P90 E2E \(ms\):\s+([\d.]+)"]),
+        ("e2e_p99", [r"P99 E2E \(ms\):\s+([\d.]+)"]),
+    ]
+)
+
+
+def find_float(text: str, patterns: list[str]) -> float | None:
+    for pat in patterns:
+        m = re.search(pat, text)
+        if m:
+            try:
+                return float(m.group(1))
+            except ValueError:
+                return None
+    return None
+
+
+def parse_summary_log(log_text: str) -> dict:
+    result = {}
+    for key, patterns in METRIC_PATTERNS.items():
+        result[key] = find_float(log_text, patterns)
+    return result
+
+
+def percentile(values: list[float], p: float) -> float:
+    if not values:
+        return 0.0
+    sorted_values = sorted(values)
+    k = (len(sorted_values) - 1) * p / 100.0
+    f = int(k)
+    c = min(f + 1, len(sorted_values) - 1)
+    if f == c:
+        return sorted_values[f]
+    return sorted_values[f] * (c - k) + sorted_values[c] * (k - f)
+
+
+def parse_jsonl(jsonl_path: Path) -> tuple[list[dict], dict]:
+    """Parse sglang.bench_serving --output-file output.
+
+    Newer sglang writes one aggregate JSON object. Older versions write one
+    JSON object per request. Returns (raw_requests, aggregates).
+    """
+    text = jsonl_path.read_text(encoding="utf-8", errors="replace").strip()
+    if not text:
+        return [], {}
+
+    # Try single aggregate JSON object first.
+    try:
+        data = json.loads(text)
+        if isinstance(data, dict) and "mean_e2e_latency_ms" in data:
+            aggregates = {
+                "success": data.get("total_output_tokens", 0) > 0 and 1 or 0,
+                "failed": 0,
+                "input_tokens": data.get("total_input_tokens", 0),
+                "output_tokens": data.get("total_output_tokens", 0),
+                "latencies": {
+                    "e2e_ms": {
+                        "mean": data.get("mean_e2e_latency_ms"),
+                        "p50": data.get("median_e2e_latency_ms"),
+                        "p90": data.get("p90_e2e_latency_ms"),
+                        "p95": None,
+                        "p99": data.get("p99_e2e_latency_ms"),
+                    },
+                    "ttft_ms": {
+                        "mean": data.get("mean_ttft_ms"),
+                        "p50": data.get("median_ttft_ms"),
+                        "p90": None,
+                        "p95": None,
+                        "p99": data.get("p99_ttft_ms"),
+                    },
+                    "tpot_ms": {
+                        "mean": data.get("mean_tpot_ms"),
+                        "p50": data.get("median_tpot_ms"),
+                        "p90": None,
+                        "p95": None,
+                        "p99": data.get("p99_tpot_ms"),
+                    },
+                    "itl_ms": {
+                        "mean": data.get("mean_itl_ms"),
+                        "p50": data.get("median_itl_ms"),
+                        "p90": None,
+                        "p95": data.get("p95_itl_ms"),
+                        "p99": data.get("p99_itl_ms"),
+                    },
+                },
+            }
+            return [data], aggregates
+    except json.JSONDecodeError:
+        pass
+
+    # Fall back to JSONL per-request parsing.
+    raw_requests = []
+    ttfts = []
+    tpots = []
+    itls = []
+    e2es = []
+    input_tokens = []
+    output_tokens = []
+    success = 0
+    failed = 0
+
+    for line in text.splitlines():
+        line = line.strip()
+        if not line:
+            continue
+        try:
+            req = json.loads(line)
+        except json.JSONDecodeError:
+            continue
+
+        raw_requests.append(req)
+
+        ttft = req.get("ttft") or req.get("ttft_ms") or 0
+        tpot = req.get("tpot") or req.get("tpot_ms") or 0
+        itl = req.get("inter_token_latency") or req.get("itl") or req.get("itl_ms") or 0
+        e2e = req.get("e2e_latency") or req.get("e2e") or req.get("e2e_ms") or 0
+        in_tok = req.get("input_tokens") or req.get("prompt_tokens") or 0
+        out_tok = req.get("output_tokens") or req.get("completion_tokens") or 0
+
+        if ttft:
+            ttfts.append(float(ttft))
+        if tpot:
+            tpots.append(float(tpot))
+        if itl:
+            itls.append(float(itl))
+        if e2e:
+            e2es.append(float(e2e))
+        if in_tok:
+            input_tokens.append(int(in_tok))
+        if out_tok:
+            output_tokens.append(int(out_tok))
+
+        if req.get("success", True):
+            success += 1
+        else:
+            failed += 1
+
+    def latency_bucket(values: list[float]) -> dict:
+        if not values:
+            return {"mean": None, "p50": None, "p90": None, "p95": None, "p99": None}
+        return {
+            "mean": round(sum(values) / len(values), 2),
+            "p50": round(percentile(values, 50), 2),
+            "p90": round(percentile(values, 90), 2),
+            "p95": round(percentile(values, 95), 2),
+            "p99": round(percentile(values, 99), 2),
+        }
+
+    aggregates = {
+        "success": success,
+        "failed": failed,
+        "input_tokens": sum(input_tokens),
+        "output_tokens": sum(output_tokens),
+        "latencies": {
+            "e2e_ms": latency_bucket(e2es),
+            "ttft_ms": latency_bucket(ttfts),
+            "tpot_ms": latency_bucket(tpots),
+            "itl_ms": latency_bucket(itls),
+        },
+    }
+
+    return raw_requests, aggregates
+
+
+def parse_scenario(result_root: Path, raw_file: Path) -> dict | None:
+    """Parse one raw output file into a scenario dict."""
+    # Filename: {chip}_{engine}_{MMDD}_{concurrency}_{input_len}_{output_len}.jsonl
+    parts = raw_file.stem.split("_")
+    if len(parts) < 6:
+        return None
+    try:
+        concurrency = int(parts[-3])
+        input_len = int(parts[-2])
+        output_len = int(parts[-1])
+    except ValueError:
+        return None
+
+    log_file = result_root / "logs" / f"sglang_c{concurrency}_i{input_len}_o{output_len}.log"
+    summary = {}
+    if log_file.exists():
+        summary = parse_summary_log(log_file.read_text(encoding="utf-8", errors="replace"))
+
+    raw_requests, aggregates = parse_jsonl(raw_file)
+
+    # For newer sglang aggregate JSON, success/failed are not present in the
+    # raw output file. Override them from the human-readable summary log when
+    # it is available.
+    if summary.get("successful_requests") is not None:
+        aggregates["success"] = int(summary["successful_requests"])
+        # The summary log only reports successes; assume failures are zero
+        # unless the aggregate JSON already provided a non-zero failed count.
+        if not aggregates.get("failed"):
+            aggregates["failed"] = 0
+
+    scenario = {
+        "name": f"c{concurrency}_i{input_len}_o{output_len}",
+        "concurrency": concurrency,
+        "input_len": input_len,
+        "output_len": output_len,
+        "success": aggregates["success"],
+        "failed": aggregates["failed"],
+        "duration_s": summary.get("benchmark_duration_s"),
+        "request_throughput": summary.get("request_throughput"),
+        "input_token_throughput": summary.get("input_token_throughput"),
+        "output_token_throughput": summary.get("output_token_throughput"),
+        "total_token_throughput": summary.get("total_token_throughput"),
+        "accept_length": None,
+        "latencies": aggregates["latencies"],
+        "raw_requests": raw_requests[:100] if len(raw_requests) <= 100 else None,
+    }
+
+    return scenario
+
+
+def main() -> None:
+    result_root = Path(sys.argv[1]) if len(sys.argv) > 1 else Path("results")
+    raw_dir = result_root / "raw_outputs"
+    json_path = result_root / "results.json"
+    report_path = result_root / "report.md"
+
+    if not json_path.exists():
+        raise SystemExit(f"metadata results.json not found: {json_path}")
+
+    with open(json_path, "r", encoding="utf-8") as f:
+        data = json.load(f)
+
+    scenarios = []
+    if raw_dir.exists():
+        for raw_file in sorted(raw_dir.glob("*.jsonl")):
+            scenario = parse_scenario(result_root, raw_file)
+            if scenario:
+                scenarios.append(scenario)
+
+    data["scenarios"] = scenarios
+
+    with open(json_path, "w", encoding="utf-8") as f:
+        json.dump(data, f, indent=2, ensure_ascii=False)
+
+    # Generate report.md
+    with open(report_path, "w", encoding="utf-8") as f:
+        meta = data["metadata"]
+        f.write(f"# Benchmark Report: {meta['experiment']}\n\n")
+        f.write("## Metadata\n\n")
+        f.write(f"- **Run ID**: {meta['run_id']}\n")
+        f.write(f"- **Timestamp**: {meta['timestamp']}\n")
+        f.write(f"- **Chip/Accelerator**: {meta.get('accelerator', '')} / {meta.get('chip', '')}\n")
+        f.write(f"- **Engine/Backend**: {meta.get('engine', '')} / {meta.get('backend', '')}\n")
+        f.write(f"- **Hardware**: {meta.get('hardware', '')}\n")
+        f.write(f"- **Model**: {meta['model']}\n")
+        f.write(f"- **Git Commit**: {meta.get('git_commit', 'unknown')}\n")
+        f.write("\n## Results\n\n")
+        f.write(
+            "| Scenario | Conc | In/Out | Success | Failed | Req/s | OutTok/s | "
+            "TTFT p50 | TTFT p99 | TPOT p50 | TPOT p99 | E2E p99 |\n"
+        )
+        f.write(
+            "|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|\n"
+        )
+        for s in scenarios:
+            lat = s["latencies"]
+            f.write(
+                f"| {s['name']} "
+                f"| {s['concurrency']} "
+                f"| {s['input_len']}/{s['output_len']} "
+                f"| {s['success']} "
+                f"| {s['failed']} "
+                f"| {s.get('request_throughput') or ''} "
+                f"| {s.get('output_token_throughput') or ''} "
+                f"| {lat['ttft_ms']['p50'] or ''} "
+                f"| {lat['ttft_ms']['p99'] or ''} "
+                f"| {lat['tpot_ms']['p50'] or ''} "
+                f"| {lat['tpot_ms']['p99'] or ''} "
+                f"| {lat['e2e_ms']['p99'] or ''} |\n"
+            )
+
+    print(f"Updated {json_path}")
+    print(f"Wrote {report_path}")
+
+
+if __name__ == "__main__":
+    main()

pyproject.toml

@@ -1,28 +0,0 @@
-[build-system]
-requires = ["setuptools>=61.0"]
-build-backend = "setuptools.build_meta"
-
-[project]
-name = "sskj-bench"
-version = "0.1.0"
-description = "Multi-platform LLM serving benchmark framework (sglang/vllm on P800/H20/H200/RTX 6000D)"
-requires-python = ">=3.10"
-dependencies = []
-
-[project.optional-dependencies]
-dev = [
-    "ruff>=0.5.0",
-]
-
-[tool.ruff]
-line-length = 120
-target-version = "py310"
-extend-exclude = ["envs", "experiments/*/results", "experiments/*/runtime", ".tmp_charts"]
-
-[tool.ruff.lint]
-select = ["E", "F", "W", "I", "UP", "B", "SIM", "C4"]
-ignore = ["E501"]
-
-[tool.ruff.format]
-quote-style = "double"
-indent-style = "space"

requirements-dev.txt

@@ -1,3 +0,0 @@
-# Dev tooling for sskj benchmark repo.
-# Runtime Python code uses only the standard library (no runtime deps).
-ruff>=0.5.0

scripts/common/lib.sh

@@ -63,18 +63,17 @@ health_check() {
 # -----------------------------------------------------------------------------
 
 git_commit() {
-  ( cd "$ROOT_DIR" && git rev-parse --short HEAD 2>/dev/null || echo "unknown" )
+  cd "$ROOT_DIR" || return 1
+  git rev-parse --short HEAD 2>/dev/null || echo "unknown"
 }
 
 git_dirty() {
-  (
-    cd "$ROOT_DIR" || exit 1
-    if [[ -n "$(git status --porcelain 2>/dev/null)" ]]; then
-      echo "dirty"
-    else
-      echo "clean"
-    fi
-  )
+  cd "$ROOT_DIR" || return 1
+  if [[ -n "$(git status --porcelain 2>/dev/null)" ]]; then
+    echo "dirty"
+  else
+    echo "clean"
+  fi
 }
 
 # -----------------------------------------------------------------------------
@@ -97,34 +96,28 @@ write_metadata_json() {
 
   mkdir -p "$(dirname "$output_path")"
 
-  "${PYTHON:-python3}" - "$output_path" "$experiment" "$run_id" "$model" "$backend" "$engine" "$hardware" "$accelerator" "$chip" "$script" "$env_path" "$description" "$(date --iso-8601=seconds)" "$(git_commit)" "$(git_dirty)" <<'PY'
-import json, sys
-(out, experiment, run_id, model, backend, engine, hardware, accelerator,
- chip, script, env_path, description, timestamp, git_commit,
- git_dirty) = sys.argv[1:16]
-data = {
-    "metadata": {
-        "experiment": experiment,
-        "run_id": run_id,
-        "timestamp": timestamp,
-        "model": model,
-        "backend": backend,
-        "engine": engine,
-        "hardware": hardware,
-        "accelerator": accelerator,
-        "chip": chip,
-        "script": script,
-        "env": env_path,
-        "git_commit": git_commit,
-        "git_dirty": git_dirty,
-        "description": description,
-    },
-    "config": {},
-    "scenarios": [],
+  cat > "$output_path" <<EOF
+{
+  "metadata": {
+    "experiment": "${experiment}",
+    "run_id": "${run_id}",
+    "timestamp": "$(date --iso-8601=seconds)",
+    "model": "${model}",
+    "backend": "${backend}",
+    "engine": "${engine}",
+    "hardware": "${hardware}",
+    "accelerator": "${accelerator}",
+    "chip": "${chip}",
+    "script": "${script}",
+    "env": "${env_path}",
+    "git_commit": "$(git_commit)",
+    "git_dirty": "$(git_dirty)",
+    "description": "${description}"
+  },
+  "config": {},
+  "scenarios": []
 }
-with open(out, "w", encoding="utf-8") as f:
-    json.dump(data, f, indent=2, ensure_ascii=False)
-PY
+EOF
 }
 
 # -----------------------------------------------------------------------------