zwitschi
cc11082ea7
CI / lint-test-build (push) Failing after 19s
- Added synthetic latency profiler scenarios and CLI scripts for baseline generation and regression checks. - Introduced latency baseline and threshold artifacts for CI enforcement. - Enhanced CI workflow with latency guardrail checks. - Updated documentation to include latency profiling commands and performance metrics. - Added unit tests for latency guardrail evaluation.
55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
from __future__ import annotations
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import argparse
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import json
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from datetime import UTC, datetime
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from pathlib import Path
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from arbitrade.perf.latency import run_latency_profile
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def _format_summary(profile: dict[str, object]) -> str:
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scenarios = profile.get("scenarios")
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if not isinstance(scenarios, dict):
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return "No scenarios found."
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lines = ["Latency profiling summary:"]
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for scenario_name, payload in scenarios.items():
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if not isinstance(payload, dict):
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continue
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lines.append(f"- {scenario_name}")
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stages = payload.get("stages")
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if not isinstance(stages, dict):
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continue
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for stage_name, stage_payload in stages.items():
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if not isinstance(stage_payload, dict):
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continue
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p95 = float(stage_payload.get("p95_ms", 0.0))
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p99 = float(stage_payload.get("p99_ms", 0.0))
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lines.append(f" - {stage_name}: p95={p95:.4f}ms p99={p99:.4f}ms")
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return "\n".join(lines)
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def main() -> int:
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parser = argparse.ArgumentParser(description="Profile synthetic latency scenarios.")
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parser.add_argument("--iterations", type=int, default=600)
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parser.add_argument("--output", type=Path, default=None)
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args = parser.parse_args()
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profile = run_latency_profile(iterations=args.iterations)
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profile["generated_at"] = datetime.now(UTC).isoformat()
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print(_format_summary(profile))
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if args.output is not None:
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args.output.parent.mkdir(parents=True, exist_ok=True)
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args.output.write_text(json.dumps(profile, indent=2), encoding="utf-8")
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print(f"Wrote profile JSON to {args.output}")
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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