- 并发数配置:默认单流(1),预设2/4并发档,支持丝滑添加任意自定义并发数(≥1), 多档勾选时同一测试分别跑各并发档并并排对比 - 并发执行:每采样同时发起N个并行流(ThreadPoolExecutor),整批吞吐聚合 (多流prompt/output之和/批首字/批耗时),并记录每流明细streams; 并发=1 与旧版单流行为一致;每流独立随机前缀避免共享缓存 - 汇总:新增 by_concurrency(按并发分组,含单流均解码) + by_length_concurrency(长度x并发网格) + concurrency_levels - 详情页:新增「按并发数汇总」表 + 并发对比折线图(X=并发数,预填充左虚线/解码右实线, /concurrency-chart) - 多测试对比:历史表格勾选(可全选)多个测试 -> /api/compare 返回对比表+柱状图CSV+并发折线图CSV, 前端弹窗展示指标对比表 + 柱状图(预填充空心/解码实心) + 解码随并发折线图,画图CSV可复制/PNG可下载 - 通用图表代理 POST /api/chart(转发 data-chart-tool 请求体返回 PNG) - 历史列表增加「并发」列与勾选列;Excel 导出增加并发数列表/按并发分组/采样并发列 - 文档:README/API.md 同步更新
372 lines
15 KiB
Markdown
372 lines
15 KiB
Markdown
# LLM 速度测试台 · API 文档
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> 系统所有页面功能均通过 REST API 提供,前端(网页)只是这些 API 的一个可视化客户端。
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> 任何页面可见/可操作的数据都可以通过下面的接口调用或访问。
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- **服务地址:** `http://<IP>:16097`
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- **数据格式:** 请求/响应均为 `application/json`(导出类接口除外)
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- **鉴权:** 内部工具,当前无鉴权;如需对外暴露,建议在网关/Nginx 层加访问控制
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- **测试启动为异步**:`POST /api/tests` 返回后,任务在后台线程执行,用 `GET /api/tests/<id>` 或日志轮询接口跟踪进度
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---
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## 目录
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1. [健康检查](#1-健康检查)
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2. [提供商配置](#2-提供商配置-configs)
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3. [连接测试](#3-连接测试)
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4. [速度测试](#4-速度测试-tests)
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5. [测试详情与日志](#5-测试详情与日志)
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6. [折线图(data-chart-tool)](#6-折线图data-chart-tool)
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7. [导出(Excel / JSON)](#7-导出excel--json)
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8. [数据模型](#8-数据模型)
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9. [curl 使用示例](#9-curl-使用示例)
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---
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## 1. 健康检查
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### `GET /api/health`
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返回服务状态与正在运行的测试。
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**响应:**
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```json
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{ "ok": true, "port": 16097, "running_tests": [] }
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```
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---
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## 2. 提供商配置(Configs)
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### `GET /api/configs`
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列出所有已保存配置(不返回 API Key 明文,仅 `has_key` 标记)。
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**响应:**
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```json
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[
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{ "id": 2, "name": "epyc-test", "provider": "openai",
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"base_url": "http://121.40.164.32:18003/v1",
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"model": "unsloth/Qwen3.8-27B-Q4_K_M", "temperature": 0.7, "has_key": 1 }
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]
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```
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### `POST /api/configs`
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新增配置。请求体字段:`name`(必填), `provider`, `base_url`, `api_key`, `model`, `temperature`。
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**请求:**
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```json
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{ "name": "DeepSeek", "provider": "openai",
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"base_url": "https://api.deepseek.com/v1",
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"api_key": "sk-xxx", "model": "deepseek-chat", "temperature": 0.7 }
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```
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**响应:** `{ "ok": true, "id": 3 }`
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### `GET /api/configs/<id>`
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获取单个配置(**含 API Key 明文**,用于前端回填;注意保管)。
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### `PUT /api/configs/<id>`
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更新配置,**局部更新**(只改请求里出现的字段)。
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**请求:** `{ "model": "deepseek-v4-flash" }` → 响应 `{ "ok": true, "id": 3 }`
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### `DELETE /api/configs/<id>`
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删除配置。响应 `{ "ok": true }`
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---
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## 3. 连接测试
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### `POST /api/configs/test`
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验证 API Key / Base URL / 模型名连通性。只要流式请求成功返回(HTTP 200 + 收到响应流)即视为连通;支持推理型模型(Qwen3/DeepSeek 思维链)。
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**请求:** 同配置对象(`provider`, `base_url`, `api_key`, `model`, `temperature`)
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**成功响应:**
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```json
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{
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"ok": true, "total_ms": 1308.2,
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"note": "",
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"metrics": { "prompt_tokens": 63, "output_tokens": 32, "output_chars": 110,
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"ttft_ms": 715.9, "prefill_speed": 86.7, "decode_speed": 52.7, "total_ms": 1308.2 }
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}
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```
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> `note` 非空表示连接正常但未返回正文(可能为只输出思维链的模型)。
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**失败响应:** `{ "ok": false, "error": "HTTP 401: ..." }`
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---
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## 4. 速度测试(Tests)
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### `POST /api/tests`
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启动一次速度测试(异步,立即返回测试 id)。
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**请求体:**
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```json
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{
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"config": {
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"provider": "openai",
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"name": "Qwen3 对比",
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"base_url": "http://121.40.164.32:18003/v1",
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"api_key": "sk-xxx",
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"model": "unsloth/Qwen3.8-27B-Q4_K_M",
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"temperature": 0.7
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},
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"gen": {
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"name": "Qwen3 不同上下文长度速度对比",
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"context_lengths": [512, 2048, 4096, 8192, 16384, 32768, 65536, 131072],
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"max_tokens": 128,
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"samples": 2,
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"warmup": true,
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"avoid_cache": true
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}
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}
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```
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**gen 字段说明:**
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| 字段 | 类型 | 默认 | 说明 |
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|------|------|------|------|
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| `name` | string | `""` | 测试名称/主题(会存入测试记录并展示在历史与详情) |
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| `context_lengths` | number[] | `[512,2048,4096,8192,16384,32768,65536,131072]` | 要测试的上下文长度列表,每个长度独立校准+预热+采样 |
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| `max_tokens` | number | `128` | 解码输出 token 长度 |
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| `samples` | number | `2` | 每个(长度×并发)组合的采样次数 |
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| `concurrency_levels` | number[] | `[1]` | 并发数列表(默认单流)。>1 时每采样同时发起 N 个并行流,聚合为整批吞吐指标;多档自动并排对比 |
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| `warmup` | bool | `true` | 测试前空转预热(不计速度,按并发数预热) |
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| `avoid_cache` | bool | `true` | 随机前缀避免缓存命中(每个并发流独立前缀) |
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**响应:** `{ "ok": true, "id": 9 }`
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### `GET /api/tests?limit=<n>`
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测试历史列表(按 id 倒序)。`limit` 默认 100,最大 1000。
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**响应:**
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```json
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[
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{ "id": 9, "created_at": "2026-08-23 18:52:00", "status": "done",
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"provider": "openai", "model": "unsloth/Qwen3.8-27B-Q4_K_M",
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"name": "Qwen3 不同上下文长度速度对比",
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"error": "",
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"summary": { "samples_ok": 2, "samples_total": 2, "avg_ttft_ms": 1808.7, ... } }
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]
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```
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### `POST /api/tests/<id>/cancel`
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停止正在运行的测试。响应 `{ "ok": true, "msg": "正在停止..." }`
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### `DELETE /api/tests/<id>`
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删除测试及其全部采样与日志。响应 `{ "ok": true }`
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---
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## 5. 测试详情与日志
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### `GET /api/tests/<id>`
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完整测试详情:基本信息 + 配置(API Key 已打码)+ 生成参数 + 汇总 + 每次采样 + 完整日志。
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**响应结构:**
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```json
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{
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"id": 9, "created_at": "...", "status": "done",
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"provider": "openai", "model": "...", "name": "...", "error": "",
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"config": { "base_url": "...", "api_key": "sk-x****", ... },
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"gen": { "name": "...", "context_lengths": [512, 2048], "max_tokens": 128, "samples": 1, "concurrency_levels": [1, 2, 4], "warmup": true, "avoid_cache": true },
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"summary": {
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"samples_total": 6, "samples_ok": 6,
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"concurrency_levels": [1, 2, 4],
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"calibration_chars_per_token": 1.82,
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"avg_ttft_ms": 1808.7, "min_ttft_ms": 1122.8, "max_ttft_ms": 2494.6,
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"avg_prefill_speed": 694.2, "min_prefill_speed": 515.7, "max_prefill_speed": 872.7,
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"avg_decode_speed": 54.7, "min_decode_speed": 54.4, "max_decode_speed": 55.0,
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"avg_prompt_tokens": 1378.0, "avg_output_tokens": 128.0,
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"avg_total_ms": 4148.4, "min_total_ms": 3449.9, "max_total_ms": 4846.9,
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"by_length": {
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"512": { "samples_total": 3, "samples_ok": 3, "avg_ttft_ms": 1122.8, "avg_prefill_speed": 515.7, "avg_decode_speed": 55.0, "avg_prompt_tokens": 579, "avg_output_tokens": 128, "avg_total_ms": 3449.9 },
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"2048": { "samples_total": 3, "samples_ok": 3, "avg_ttft_ms": 2494.6, "avg_prefill_speed": 872.7, "avg_decode_speed": 54.4, "avg_prompt_tokens": 2177, "avg_output_tokens": 128, "avg_total_ms": 4846.9 }
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},
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"by_concurrency": {
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"1": { "samples_total": 2, "samples_ok": 2, "avg_ttft_ms": 1122.8, "avg_prefill_speed": 515.7, "avg_decode_speed": 55.0, "avg_stream_decode": 55.0, "avg_prompt_tokens": 579, "avg_output_tokens": 128, "avg_total_ms": 3449.9 },
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"2": { "samples_total": 2, "samples_ok": 2, "avg_ttft_ms": 2494.6, "avg_prefill_speed": 872.7, "avg_decode_speed": 108.0, "avg_stream_decode": 54.0, "avg_prompt_tokens": 1158, "avg_output_tokens": 256, "avg_total_ms": 4846.9 }
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},
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"by_length_concurrency": { "512": { "1": {...}, "2": {...} }, "2048": {...} }
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},
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"runs": [
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{ "run_index": 1, "context_length": 512,
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"metrics": { "prompt_tokens": 579, "output_tokens": 128, "cached_tokens": 0,
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"ttft_ms": 1122.8, "prefill_speed": 515.7, "decode_speed": 55.0, "total_ms": 3449.9 },
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"error": "" }
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],
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"logs": [ { "id": 1, "level": "INFO", "msg": "═══ 开始速度测试 ═══", "rel": 0.0, "ts": "..." } ]
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}
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```
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### `GET /api/tests/<id>/logs?after=<id>`
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增量日志(前端轮询用)。`after` 为上次取到的最大日志 id,返回其后新增日志 + 最新状态/汇总/最后采样。
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**响应:**
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```json
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{
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"status": "running", "error": "",
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"summary": {},
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"last_run": { "...": "..." },
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"logs": [ { "id": 68, "level": "METRIC", "msg": "...", "rel": 3.21 } ],
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"after": 73
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}
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```
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---
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## 6. 折线图(data-chart-tool)
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> 调用 [data-chart-tool](http://192.168.2.8:12007/hz4th_coder/data-chart-tool.git) 的 `/api/chart` 接口生成**双Y轴折线图**:左轴=预填充速度(虚线)、右轴=解码速度(实线)、X 轴=上下文长度。本系统在服务端代理转发,前端只需请求本服务的两个接口。
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### `GET /api/tests/<id>/chart`
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生成折线图 PNG 图片(内部调用 data-chart-tool `/api/chart`,地址可在 `config.py` 的 `CHART_API_BASE` 修改)。
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**成功响应:** `Content-Type: image/png`(可直接用于 `<img>` / 下载)
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**失败响应:**
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```json
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{ "ok": false, "error": "无成功采样数据,无法画图" } // 400
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{ "ok": false, "error": "测试不存在" } // 404
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{ "ok": false, "error": "图表服务不可用: ..." } // 502
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```
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### `GET /api/tests/<id>/chart-data`
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返回画图所用的 CSV 数据与图表请求配置,方便手动快速复制。
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**响应:**
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```json
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{
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"ok": true,
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"csv": "上下文长度, 预填充速度(tok/s), 解码速度(tok/s)\n4096, 126.90, 22.80\n8192, 132.20, 22.40",
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"rows": [[4096, 126.9, 22.8], [8192, 132.2, 22.4]],
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"payload": {
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"data": "...", "chartType": "line", "title": "...",
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"dualYAxis": true,
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"leftAxisName": "预填充速度(tok/s)", "rightAxisName": "解码速度(tok/s)",
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"seriesTypes": ["line", "line"], "seriesAxis": [0, 1],
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"seriesStyles": ["dashed", "solid"], "width": 1000, "height": 560, "pixelRatio": 2
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}
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}
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```
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> `csv` 即画图数据(第一列=上下文长度,第二列=预填充速度,第三列=解码速度),前端「复制画图数据」按钮复制的就是它。
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### `GET /api/tests/<id>/concurrency-chart`
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并发对比折线图 PNG(X 轴=**并发数**,左轴=预填充速度虚线、右轴=解码速度实线),用于直观展示吞吐随并发的变化。仅当本次测试包含**多个并发档**时才有数据。
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**失败响应:** `{ "ok": false, "error": "无并发分组采样数据(本次测试可能只测了单流),无法画图" }`(400)
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### `GET /api/tests/<id>/concurrency-chart-data`
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并发对比画图数据(CSV + 图表请求配置)。
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```json
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{
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"ok": true,
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"csv": "并发数, 预填充速度(tok/s), 解码速度(tok/s)\n1, 767.30, 43.40\n2, 1388.20, 70.90\n4, 2085.00, 78.70",
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"rows": [[1, 767.3, 43.4], [2, 1388.2, 70.9], [4, 2085.0, 78.7]],
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"payload": { "data": "...", "chartType": "line", "title": "...", "dualYAxis": true, ... }
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}
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```
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### `POST /api/chart`
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通用图表代理:把任意 data-chart-tool `/api/chart` 请求体转发过去并返回 PNG(多测试对比面板用)。请求体即 data-chart-tool 的参数(`data`/`chartType`/`seriesTypes`/`seriesStyles`/`dualYAxis`…)。
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**成功响应:** `Content-Type: image/png`
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### `POST /api/compare`
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把多个测试结果放在一起对比。
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**请求:** `{ "ids": [9, 10, 11] }`(最多 20 个)
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**响应:**
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```json
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{
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"ok": true,
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"rows": [ { "id": 9, "label": "#9 xxx", "created_at": "...", "name": "...", "model": "...",
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"concurrency_levels": [1, 2, 4], "by_concurrency": {...},
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"samples_ok": 6, "samples_total": 6,
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"avg_ttft_ms": 1122.8, "avg_prefill_speed": 515.7, "avg_decode_speed": 55.0,
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"avg_stream_decode": 55.0, "avg_output_tokens": 128, "avg_total_ms": 3449.9 } ],
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"bar_csv": "测试, 预填充速度(tok/s), 解码速度(tok/s)\n#9 xxx, 515.70, 55.00",
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"bar_payload": { "data": "...", "chartType": "bar", "seriesTypes": ["bar", "bar"], "seriesStyles": ["hollow", "solid"], ... },
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"line": { // 仅当所选测试存在 >=2 个共同并发档时返回,否则为 null
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"csv": "并发数, #9 xxx, #10 yyy\n1, 55.00, 52.10\n2, 108.00, 99.30\n4, 190.20, 175.60",
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"payload": { "data": "...", "chartType": "line", ... },
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"levels": [1, 2, 4]
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}
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}
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```
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---
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## 7. 导出(Excel / JSON)
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### `GET /api/tests/<id>/export.xlsx`
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导出 Excel 报告(**3 个 Sheet**:汇总 / 采样明细 / 日志),`Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet`。
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- **汇总**:测试信息(含并发数列表)+ 整体统计指标(平均/最大/最小)+ 按上下文长度分组 + **按并发数分组**(整批吞吐,含单流均解码)
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- **采样明细**:每次采样的上下文长度、**并发**、流成功/总数与全部指标
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- **日志**:完整测试日志
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### `GET /api/tests/<id>/export.json`
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导出完整测试数据为 JSON(与 `GET /api/tests/<id>` 一致,API Key 打码),`Content-Type: application/json`。
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---
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## 8. 数据模型
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| 表 | 说明 | 关键字段 |
|
||
|----|------|----------|
|
||
| `configs` | 保存的接口配置 | id, name, provider, base_url, api_key, model, temperature |
|
||
| `tests` | 测试记录 | id, status(running/done/error/canceled), provider, model, **name**, config_json, gen_cfg_json, summary_json, error |
|
||
| `test_runs` | 每次采样 | id, test_id, run_index, **context_length**, metrics_json, error(metrics 含 `concurrency`/`streams_total`/`streams_ok`/`avg_stream_decode`/`streams`(每流明细)) |
|
||
| `logs` | 测试日志 | id, test_id, level, msg, rel |
|
||
|
||
**summary 整体指标字段:**
|
||
`avg_/min_/max_` 前缀 × `ttft_ms` / `prefill_speed` / `decode_speed` / `total_ms`,以及 `avg_prompt_tokens` / `avg_output_tokens` / `avg_cached_tokens` / `best_ttft_ms`(= min_ttft_ms)。
|
||
|
||
**分组字段:** `by_length`(按上下文长度)、`by_concurrency`(按并发数,含 `avg_stream_decode` 单流均解码)、`by_length_concurrency`(长度×并发全网格)、`concurrency_levels`(本次测试的并发档列表)。
|
||
|
||
---
|
||
|
||
## 9. curl 使用示例
|
||
|
||
```bash
|
||
BASE=http://<IP>:16097
|
||
|
||
# 健康检查
|
||
curl $BASE/api/health
|
||
|
||
# 新增配置
|
||
curl -X POST $BASE/api/configs -H 'Content-Type: application/json' \
|
||
-d '{"name":"Qwen3","provider":"openai","base_url":"http://121.40.164.32:18003/v1","api_key":"sk-xxx","model":"unsloth/Qwen3.8-27B-Q4_K_M","temperature":0.7}'
|
||
|
||
# 测试连接
|
||
curl -X POST $BASE/api/configs/test -H 'Content-Type: application/json' \
|
||
-d '{"provider":"openai","base_url":"http://121.40.164.32:18003/v1","api_key":"sk-xxx","model":"unsloth/Qwen3.8-27B-Q4_K_M"}'
|
||
|
||
# 启动速度测试(异步,含多并发档)
|
||
curl -X POST $BASE/api/tests -H 'Content-Type: application/json' -d '{
|
||
"config": {"provider":"openai","base_url":"http://121.40.164.32:18003/v1","api_key":"sk-xxx","model":"unsloth/Qwen3.8-27B-Q4_K_M"},
|
||
"gen": {"name":"并发对比","context_lengths":[2048],"max_tokens":128,"samples":2,"concurrency_levels":[1,2,4],"warmup":true,"avoid_cache":true}
|
||
}'
|
||
|
||
# 查询测试列表 / 详情
|
||
curl "$BASE/api/tests?limit=10"
|
||
curl $BASE/api/tests/9
|
||
|
||
# 画图数据(CSV)
|
||
curl $BASE/api/tests/9/chart-data
|
||
# 折线图 PNG(预填充左轴虚线 / 解码右轴实线,X=上下文长度)
|
||
curl -o chart.png $BASE/api/tests/9/chart
|
||
# 并发对比折线图(X=并发数)
|
||
curl -o cc.png $BASE/api/tests/9/concurrency-chart
|
||
# 多测试对比
|
||
curl -X POST $BASE/api/compare -H 'Content-Type: application/json' -d '{"ids":[9,10,11]}'
|
||
|
||
# 导出
|
||
curl -OJ $BASE/api/tests/9/export.xlsx
|
||
curl $BASE/api/tests/9/export.json
|
||
```
|