{ "run_id": "20260831T132015Z", "created_at": "2026-08-31T13:20:15.702115+00:00", "host": { "platform": "macOS-15.6-arm64-arm-64bit", "machine": "arm64", "python": "3.12.8" }, "arguments": { "output_dir": "/Users/christianmeyer/Documents/git/lai_automatisierung/benchmarks/inference/results", "runtime": "vllm", "ollama_url": "http://127.0.0.1:11434", "ollama_model": "qwen3.8:27b-mlx", "vllm_url": "http://127.0.0.1:8001", "vllm_model": "qwen3.8-27b-mxfp8", "warmups": 2, "rounds": 5, "concurrency": [ 1, 4 ], "max_tokens": 128, "seed": 42, "timeout": 600 }, "runtimes": [ { "name": "vllm-metal", "kind": "openai", "base_url": "http://127.0.0.1:8001", "model": "qwen3.8-27b-mxfp8" } ], "versions": { "ollama": "ollama version is 0.32.14", "vllm": "INFO 08-31 15:20:16 [__init__.py:52] Available plugins for group vllm.platform_plugins:\nINFO 08-31 15:20:16 [__init__.py:54] - metal -> vllm_metal:register\nINFO 08-31 15:20:16 [__init__.py:57] All plugins in this group will be loaded. Set `VLLM_PLUGINS` to control which plugins to load.\nINFO 08-31 15:20:18 [__init__.py:254] Platform plugin metal is activated\nINFO 08-31 15:20:19 [importing.py:88] Triton not installed or not compatible; certain GPU-related functions will not be available.\n0.28.0+cpu" }, "model_metadata": { "vllm-metal": { "object": "list", "data": [ { "id": "qwen3.8-27b-mxfp8", "object": "model", "created": 1788182421, "owned_by": "vllm", "root": "mlx-community/Qwen3.8-27B-mxfp8", "parent": null, "max_model_len": 8192, "permission": [ { "id": "modelperm-a3c90f9b6d588379", "object": "model_permission", "created": 1788182421, "allow_create_engine": false, "allow_sampling": true, "allow_logprobs": true, "allow_search_indices": false, "allow_view": true, "allow_fine_tuning": false, "organization": "*", "group": null, "is_blocking": false } ] } ] } }, "prompts": { "short": "In exactly four concise bullet points, explain why database transactions are useful. Do not use a heading.", "medium": "You are reviewing a Laravel service that transfers money between two accounts. Explain the failure modes involving concurrency, partial writes, retries, and audit logs. Then provide a robust implementation plan. Keep the response technical and concise.", "code": "Write a Python 3.12 function named merge_intervals that accepts a list of integer pairs, validates each pair, merges overlapping or adjacent intervals, and returns sorted tuples. Include type hints, a short docstring, and five assert-based examples. Output only code." }, "measurement_notes": { "ttft": "Client wall time from request start until first non-empty generated text chunk.", "total": "Client wall time from request start until stream completion.", "decode_tps": "Ollama server eval metric; otherwise output tokens / (total - TTFT).", "aggregate_output_tps": "Sum of successful output tokens / concurrent group wall time." }, "completed_at": "2026-08-31T13:22:48.218681+00:00", "summary": [ { "runtime": "vllm-metal", "model": "qwen3.8-27b-mxfp8", "concurrency": 1, "requests": 5, "successes": 5, "failures": 0, "ttft_s_mean": 0.37155269999057056, "ttft_s_p50": 0.4171057919738814, "ttft_s_p95": 0.4531440335791558, "total_s_mean": 7.930883799993898, "total_s_p50": 8.838838333962485, "total_s_p95": 8.998963149765041, "prompt_tps_mean": null, "prompt_tps_p50": null, "prompt_tps_p95": null, "decode_tps_mean": 15.079897408512505, "decode_tps_p50": 15.126147490283795, "decode_tps_p95": 15.196162811046243, "request_tps_mean": 14.380896425252896, "request_tps_p50": 14.386982882152838, "request_tps_p95": 14.53502856074605, "aggregate_output_tps_mean": 14.380548747737752, "aggregate_output_tps_p50": 14.386712701914696, "aggregate_output_tps_p95": 14.534638049200744 }, { "runtime": "vllm-metal", "model": "qwen3.8-27b-mxfp8", "concurrency": 4, "requests": 20, "successes": 20, "failures": 0, "ttft_s_mean": 1.255672066603438, "ttft_s_p50": 1.3144360205042176, "ttft_s_p95": 1.419064954231726, "total_s_mean": 12.251293779097614, "total_s_p50": 12.702340687508695, "total_s_p95": 13.641910566360457, "prompt_tps_mean": null, "prompt_tps_p50": null, "prompt_tps_p95": null, "decode_tps_mean": 10.500220268362742, "decode_tps_p50": 10.485677148644122, "decode_tps_p95": 11.071162546140778, "request_tps_mean": 9.417789343799708, "request_tps_p50": 9.430282582501674, "request_tps_p95": 10.077752113288362, "aggregate_output_tps_mean": 35.09087333775396, "aggregate_output_tps_p50": 34.96408475660248, "aggregate_output_tps_p95": 35.52678209465127 } ] }