# P800 Max Context Length Exploration Report

- Result root: `/data1/yy/sskj/experiments/dsv4_p800_max_context_length/results/20260709-032422`
- Model: `/data1/models/DeepSeek-V4-Flash-INT8`
- Hardware: 8x Kunlun P800 XPU
- TP: 8, EP: 8
- Output len: 1, num prompts: 1, concurrency: 1

## Per-attempt results

| Target len | Max context len | Status | TTFT mean(ms) | TTFT P95(ms) | E2E mean(ms) | E2E P99(ms) | Error |
|---:|---:|---:|---:|---:|---:|---:|---:|
| 4096 | 5120 | ✅ pass | 231.33 | 0.00 | 231.34 | 231.34 |  |

## Maximum supported input length

- **sglang-xpu**: 4096 tokens

