Online Serving Benchmark Summary

• model: gpt2
• dtype: fp16
• n: 200
• scales: [0.4, 0.8, 1.6]
• sampling: temperature=0.7, top_p=0.9, top_k=50
• wall_s: 223.29104198999994
• run_start_time: 2025-12-30T10:50:49+08:00
• run_end_time: 2025-12-30T10:54:33+08:00
• versions: git_rev=0cd08cb, rosellm=0.1.0, vllm=0.7.2, sglang=0.4.6, tensorrt_llm=1.1.0, torch=2.6.0, transformers=4.51.3, python=3.11.11

scale	backend	TTFT p50/p90/p99 (ms)	TPOT p50/p90/p99 (ms)	ITL p50/p90/p99 (ms)	E2E p50/p90/p99 (ms)
0.40	roseinfer	9.75/16.00/27.43	1.35/1.52/1.99	1.28/1.52/2.74	173.78/198.34/260.21
0.40	roseinfer (+batch16, +chunk1024)	9.79/16.07/25.90	1.34/1.52/1.87	1.28/1.52/2.66	174.38/195.33/245.96
0.40	roseinfer (+batch16, +chunk1024, +fast BT sync)	10.20/15.70/25.39	1.34/1.51/2.00	1.27/1.52/2.70	173.08/196.82/252.69
0.40	roseinfer (+batch16, +chunk1024, +no item)	9.96/16.21/29.11	1.35/1.54/2.02	1.28/1.54/2.90	174.70/197.06/264.71
0.40	roseinfer (+batch16, +chunk1024, +shared BT)	9.56/15.75/26.54	1.33/1.51/1.98	1.27/1.50/2.63	173.09/196.37/259.07
0.40	SGLang	7.80/9.39/14.89	1.10/1.21/1.35	1.07/1.28/2.85	144.13/156.65/170.35
0.40	TensorRT-LLM	5.82/6.30/8.03	1.40/1.44/1.90	1.40/1.53/2.62	182.62/187.42/193.03
0.40	vLLM	9.20/10.15/14.54	1.59/1.83/1.99	1.53/1.87/3.41	201.93/234.64/253.63
0.80	roseinfer	5.14/6.20/7.04	1.27/1.35/1.38	1.24/1.42/1.78	162.81/175.66/179.54
0.80	roseinfer (+batch16, +chunk1024)	5.31/6.42/6.99	1.27/1.34/1.37	1.24/1.42/1.79	162.17/175.22/179.87
0.80	roseinfer (+batch16, +chunk1024, +fast BT sync)	5.23/6.29/6.78	1.27/1.34/1.38	1.24/1.42/1.75	161.71/175.11/181.09
0.80	roseinfer (+batch16, +chunk1024, +no item)	5.22/6.40/7.87	1.27/1.35/1.37	1.25/1.42/1.78	162.60/175.41/179.97
0.80	roseinfer (+batch16, +chunk1024, +shared BT)	5.15/6.16/6.72	1.27/1.34/1.36	1.24/1.42/1.73	161.76/174.15/178.15
0.80	SGLang	8.63/9.83/14.13	1.07/1.15/1.27	1.06/1.21/2.02	142.70/149.64/160.67
0.80	TensorRT-LLM	5.71/6.28/6.90	1.39/1.41/1.51	1.38/1.50/2.02	181.14/184.33/188.56
0.80	vLLM	9.19/10.36/10.99	1.45/1.66/1.78	1.42/1.69/2.38	186.06/211.76/232.81
1.60	roseinfer	5.18/5.92/6.62	1.26/1.34/1.41	1.23/1.38/1.70	160.91/172.25/184.12
1.60	roseinfer (+batch16, +chunk1024)	5.25/6.24/6.82	1.26/1.33/1.41	1.23/1.39/1.66	159.65/172.29/179.65
1.60	roseinfer (+batch16, +chunk1024, +fast BT sync)	5.27/6.16/6.67	1.26/1.34/1.41	1.23/1.40/1.69	161.18/172.93/184.10
1.60	roseinfer (+batch16, +chunk1024, +no item)	5.24/6.09/6.86	1.26/1.35/1.41	1.23/1.40/1.70	161.13/174.54/184.79
1.60	roseinfer (+batch16, +chunk1024, +shared BT)	5.05/6.22/6.73	1.25/1.34/1.40	1.23/1.40/1.63	160.03/173.38/182.87
1.60	SGLang	8.87/9.98/14.93	1.06/1.16/1.34	1.05/1.20/2.02	142.46/151.47/166.25
1.60	TensorRT-LLM	5.88/6.43/7.02	1.38/1.41/1.53	1.38/1.50/1.86	180.76/184.17/199.04
1.60	vLLM	9.44/10.73/11.37	1.37/1.56/1.78	1.38/1.60/2.02	182.80/201.53/230.43