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"time_to_first_output_min_ms": 551.2210259985295, "time_to_first_output_p25_ms": 551.2210259985295, "time_to_first_output_p50_ms": 551.2210259985295, "time_to_first_output_p75_ms": 551.2210259985295, "time_to_first_output_p90_ms": 551.2210259985295, "time_to_first_output_p95_ms": 551.2210259985295, "time_to_first_output_p99_ms": 551.2210259985295, "time_to_first_output_samples": 1, "time_to_first_output_stddev_ms": 0.0, "tpot_max_ms": 6.373485628552901, "tpot_mean_ci95_high_ms": 6.373485628552901, "tpot_mean_ci95_low_ms": 6.373485628552901, "tpot_mean_ms": 6.373485628552901, "tpot_min_ms": 6.373485628552901, "tpot_p25_ms": 6.373485628552901, "tpot_p50_ms": 6.373485628552901, "tpot_p75_ms": 6.373485628552901, "tpot_p90_ms": 6.373485628552901, "tpot_p95_ms": 6.373485628552901, "tpot_p99_ms": 6.373485628552901, "tpot_samples": 1, "tpot_stddev_ms": 0.0, "ttft_max_ms": 551.2215460003063, "ttft_mean_ci95_high_ms": 551.2215460003063, "ttft_mean_ci95_low_ms": 551.2215460003063, "ttft_mean_ms": 551.2215460003063, "ttft_min_ms": 551.2215460003063, "ttft_p25_ms": 551.2215460003063, "ttft_p50_ms": 551.2215460003063, "ttft_p75_ms": 551.2215460003063, "ttft_p90_ms": 551.2215460003063, "ttft_p95_ms": 551.2215460003063, "ttft_p99_ms": 551.2215460003063, "ttft_samples": 1, "ttft_stddev_ms": 0.0 }, "model": "glm53-flash-ormandj-sglang-sm120-tp2-393k-c1-adaptive-mtp", "performance_eligible": false, "prompt_cache_mode": "unique", "request_canaries": true, "request_timings": [ { "content_chunks": 15, "controlled_output": null, "decode_tok_s": 156.90001645568154, "e2e_ms": 774.293022997881, "effective_prefill_tok_s": 5402.551534759387, "generation_ms": 223.07199699935154, "mean_inter_token_latency_ms": 6.373485628552901, "mean_time_per_output_token_ms": 6.373485628552901, "output_token_source": "usage", "output_tokens": 36, "planned_context_tokens": 4096, "prompt_tokens": 2978, "reasoning_chunks": 0, "request_canary": { "capture_complete": true, "foreign_marker_count": 0, "marker": "ANVIL_REQ_29_00001", "marker_at_start": true, "observed_marker_count": 1, "passed": true }, "request_index": 1, "time_to_first_output_ms": 551.2210259985295, "tpot_ms": 6.373485628552901, "ttft_ms": 551.2215460003063, "visible_content_truncated": false, "visible_generation_ms": 223.0714769975748 } ], "requests": 10, "response_words": 0, "responses_received": 10, "run_id": "benchmark-20260908T052447Z", "schema": "anvil-serving.benchmark/v1", "serve_flags": { "no_thinking": false, "reasoning_effort": null, "shared_prefix_burst": false, "thinking_mode": "disabled" }, "shared_prefix_tokens": 0, "source_recipe": null, "started_at": "2026-09-08T05:24:47Z", "started_at_unix_ns": 1788845087577106978, "tier": null, "timestamp_precision": "nanosecond-unix-fields; ISO labels are second precision", "timing_methodology": { "artifact_timestamps": "time.time_ns Unix timestamps; independent artifacts may align them only when the operator supplied the same explicit clock_domain_id", "clock": "client time.perf_counter", "controlled_output": "--response-words adherence is recorded; observe preserves historical behavior while strict rejects non-exact or truncated completions; visible response capture is capped at 8192 characters", "decode": "usage completion tokens after the first token divided by client-observed generation time; completion tokens may include reasoning tokens", "distributions": "request-level mean, sample standard deviation, normal-approximation 95% confidence interval for the mean, min, p25, p50, p75, p90, p95, p99, and max using the nearest-rank percentile method", "effective_prefill": "usage.prompt_tokens divided by client-observed time to first output; includes queueing, scheduling, prefill, and first-token work", "generation": "client-observed E2E minus time to first output", "mean_inter_token_latency": "legacy key for a TPOT proxy: client-observed generation time divided by completion tokens after the first token; not raw per-token ITL", "p99": "numeric nearest-rank p99 is always retained for compatibility; it is descriptive only below 100 eligible samples", "request_canaries": "when enabled, each response must begin with its own synthetic marker and contain no other ANVIL_REQ marker; bounded/truncated captures fail closed and are excluded from performance metrics", "time_to_first_output": "request start through the first non-empty streamed reasoning or content delta", "tpot": "client-observed mean time per output token after the first output; identical to the legacy mean_inter_token_latency key", "ttft": "request start through the first non-empty streamed content delta" }, "wall_clock_ms": 8103.476033000334 }