ALL TRANSACTIONS

gsVklznTQOWX2ooz

CONSUMP_PREPOST_GRANT

completed · 8/21/2026, 10:05:02 PM

Statuscompleted
Date8/21/2026, 10:05:02 PM
User85242227@qq.com
User AmountCNY 0.00093375
User BalancegrvvOoGQ6TYr3Stt
Vendortokease
Vendor CostCNY -0.00085919
Vendor BalancegrUOO3gPM2QLOqUW
Aliasdeepseek-v4-flash-g1 / grUORIPWk0XTl4W7
Mode / Protoreq-v1-chatcmpl / openai-chatcmpl
Log MIDgsVklzioeYxxKaI4
SETTLEMENT TELEMETRY

Inference Log

Log MIDgsVklzioeYxxKaI4
Typechat_completion
Aliasdeepseek-v4-flash-g1 / grUORIPWk0XTl4W7
Hostinfogaxi-server:3300:v1.1.3395-0-ga307a73fe
Mode / Protoreq-v1-chatcmplopenai-chatcmpl
Vendor/LLMtokease/deepseek-v4-flash/yd
Statussuccess
User Pricing
45 × 0.75 = 0.000034
0 × 0.015 = 0.000000
600 × 1.5 = 0.000900
CNY 0.000934
Vendor Cost
45 × 0.69034 = 0.000031
0 × 0.013802 = 0.000000
600 × 1.380211 = 0.000828
CNY 0.000859
Latency20.00760652s
Summary
[stability-test #165 20260821140501] 请详细回答以下问题:什么是数据库索引。请展开论述,至少写200字,分点说明,条理清晰。
Stop Reasonlength
Vendor Request
Method: POST

URL: https://tokease.cn/v1/chat/completions

Headers:
{
  "Authorization": "Bearer sk-oRd5RE9JhT1bDLQ3lOZgdkESeCuowucrcNX16gZEgHecnxmu",
  "Content-Type": "application/json"
}

Body:
{
  "max_tokens": 600,
  "messages": [
    {
      "role": "user",
      "content": "[stability-test #165 20260821140501] 请详细回答以下问题:什么是数据库索引。请展开论述,至少写200字,分点说明,条理清晰。"
    }
  ],
  "model": "deepseek-v4-flash/yd",
  "stream": false
}
Vendor Response
Headers:
{
  "Content-Length": "3201",
  "Content-Type": "application/json",
  "Date": "Fri, 21 Aug 2026 14:05:03 GMT",
  "Req-Arrive-Time": "1787321102559",
  "Req-Cost-Time": "762",
  "Resp-Start-Time": "1787321103322",
  "Server": "nginx",
  "Set-Cookie": "route=7041e75fbdb03d21cbe6a8d8f36f7b94; Path=/",
  "Vary": "Accept-Encoding",
  "Via": "1.1 Caddy",
  "X-Envoy-Upstream-Service-Time": "755",
  "X-New-Api-Version": "v0.0.0",
  "X-Oneapi-Request-Id": "202608211405025215487968268d9d6YL1oY8C9",
  "X-Request-Id": "048e73ee-a303-4d4d-9897-14f036c1e64f"
}

Body:
{
  "id": "chatcmpl-2c60d628-f114-421d-a015-3fb42d81b9bc",
  "object": "chat.completion",
  "created": 1787321103,
  "model": "deepseek-v4-flash",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "### 数据库索引详解\n\n数据库索引是一种**独立于表结构之外、用于加速数据检索的物理数据结构**。它的核心作用类似于书籍的目录:没有目录时,要查找某个知识点必须逐页翻看全书(全表扫描);有了目录,则能直接定位到对应页码(索引查找),极大减少磁盘I/O次数和CPU消耗。\n\n以下从多个维度展开论述:\n\n---\n\n#### 1. **索引的本质与工作原理**\n- **底层数据结构**:主流数据库(如MySQL InnoDB、PostgreSQL)最常用**B+树**(平衡多路搜索树),叶子节点存储实际数据行的指针(或主键值),且叶子节点之间用链表串联,便于范围查询。少数场景使用**哈希索引**(等值查询极快,但不支持范围排序)。\n- **查找过程**:以B+树为例,从根节点出发,逐层比较键值,最终定位到叶子节点,再通过指针读取数据行。时间复杂度从全表扫描的O(n)降为O(log n)。\n- **空间占用**:索引本身会占用磁盘空间,且每次增删改时需同步更新索引,因此是**以空间换时间、以写性能换读性能**的权衡。\n\n---\n\n#### 2. **索引的主要类型(分类体系)**\n- **按数据结构**:\n  - **B+树索引**:默认且最通用,支持等值、范围、排序。\n  - **哈希索引**:精确匹配极快,但无法用于`>`, `<`, `LIKE '%xx'`等范围查询。\n  - **全文索引**(FULLTEXT):针对文本内容(如文章正文)分词后建立倒排索引,用于`MATCH ... AGAINST`搜索。\n- **按逻辑功能**:\n  - **主键索引(聚簇索引)**:表数据物理存储顺序与索引键一致,InnoDB中每表必有且仅一个,叶子节点直接存整行数据。\n  - **普通索引(二级索引/辅助索引)**:叶子节点存主键值,查询时需“回表”(先查二级索引得到主键,再查主键索引获取数据行)。\n  - **唯一索引**:保证列值唯一,可作普通索引用,也可作主键(但主键不允许NULL,唯一索引允许)。\n  - **复合索引(联合索引)**:基于多列创建,遵循**最左前缀原则**(如索引(a,b,c),查询条件需包含a,否则失效)。\n  - **覆盖索引**:查询列完全包含在索引列中,无需回表,性能最优。\n\n---\n\n#### 3. **索引的优缺点及适用场景**\n- **优点**:\n  - 大幅提升查询速度,尤其大数据量表。\n  - 减少磁盘I/O(",
        "refusal": null,
        "annotations": null,
        "audio": null,
        "function_call": null,
        "reasoning": null
      },
      "logprobs": null,
      "finish_reason": "length",
      "stop_reason": null,
      "token_ids": null,
      "routed_experts": null
    }
  ],
  "service_tier": null,
  "system_fingerprint": "vllm-0.25.1-dp8-ep-1ccbc6be",
  "usage": {
    "prompt_tokens": 45,
    "total_tokens": 645,
    "completion_tokens": 600,
    "prompt_tokens_details": {
      "cached_tokens": 0,
      "multimodal_tokens": null
    }
  },
  "prompt_logprobs": null,
  "prompt_token_ids": null,
  "prompt_text": null,
  "kv_transfer_params": null,
  "metrics": null
}
Token Usage
{
  "prompt_tokens": 45,
  "total_tokens": 645,
  "completion_tokens": 600,
  "prompt_tokens_details": {
    "cached_tokens": 0,
    "multimodal_tokens": null
  }
}
User Request
Method: POST

URL: /v1/chat/completions

Headers:
{
  "Accept": "*/*",
  "Accept-Encoding": "gzip",
  "Authorization": "Bearer sk_r4gAXloJQt74Cp4prb19OItKzoG77lLhjmWT4ei20Ua",
  "Content-Length": "266",
  "Content-Type": "application/json",
  "User-Agent": "Go-http-client/2.0",
  "Via": "2.0 Caddy",
  "X-Forwarded-For": "13.212.110.206",
  "X-Forwarded-Host": "api.tokendiet.cn",
  "X-Forwarded-Proto": "https"
}

Body:
{
  "model": "deepseek-v4-flash-g1",
  "messages": [
    {
      "role": "user",
      "content": "[stability-test #165 20260821140501] 请详细回答以下问题:什么是数据库索引。请展开论述,至少写200字,分点说明,条理清晰。"
    }
  ],
  "stream": false,
  "max_tokens": 600
}
User Response
Body:
{
  "choices": [
    {
      "finish_reason": "length",
      "index": 0,
      "logprobs": null,
      "message": {
        "annotations": null,
        "audio": null,
        "content": "### 数据库索引详解\n\n数据库索引是一种**独立于表结构之外、用于加速数据检索的物理数据结构**。它的核心作用类似于书籍的目录:没有目录时,要查找某个知识点必须逐页翻看全书(全表扫描);有了目录,则能直接定位到对应页码(索引查找),极大减少磁盘I/O次数和CPU消耗。\n\n以下从多个维度展开论述:\n\n---\n\n#### 1. **索引的本质与工作原理**\n- **底层数据结构**:主流数据库(如MySQL InnoDB、PostgreSQL)最常用**B+树**(平衡多路搜索树),叶子节点存储实际数据行的指针(或主键值),且叶子节点之间用链表串联,便于范围查询。少数场景使用**哈希索引**(等值查询极快,但不支持范围排序)。\n- **查找过程**:以B+树为例,从根节点出发,逐层比较键值,最终定位到叶子节点,再通过指针读取数据行。时间复杂度从全表扫描的O(n)降为O(log n)。\n- **空间占用**:索引本身会占用磁盘空间,且每次增删改时需同步更新索引,因此是**以空间换时间、以写性能换读性能**的权衡。\n\n---\n\n#### 2. **索引的主要类型(分类体系)**\n- **按数据结构**:\n  - **B+树索引**:默认且最通用,支持等值、范围、排序。\n  - **哈希索引**:精确匹配极快,但无法用于`>`, `<`, `LIKE '%xx'`等范围查询。\n  - **全文索引**(FULLTEXT):针对文本内容(如文章正文)分词后建立倒排索引,用于`MATCH ... AGAINST`搜索。\n- **按逻辑功能**:\n  - **主键索引(聚簇索引)**:表数据物理存储顺序与索引键一致,InnoDB中每表必有且仅一个,叶子节点直接存整行数据。\n  - **普通索引(二级索引/辅助索引)**:叶子节点存主键值,查询时需“回表”(先查二级索引得到主键,再查主键索引获取数据行)。\n  - **唯一索引**:保证列值唯一,可作普通索引用,也可作主键(但主键不允许NULL,唯一索引允许)。\n  - **复合索引(联合索引)**:基于多列创建,遵循**最左前缀原则**(如索引(a,b,c),查询条件需包含a,否则失效)。\n  - **覆盖索引**:查询列完全包含在索引列中,无需回表,性能最优。\n\n---\n\n#### 3. **索引的优缺点及适用场景**\n- **优点**:\n  - 大幅提升查询速度,尤其大数据量表。\n  - 减少磁盘I/O(",
        "function_call": null,
        "reasoning": null,
        "refusal": null,
        "role": "assistant"
      },
      "routed_experts": null,
      "stop_reason": null,
      "token_ids": null
    }
  ],
  "created": 1787321103,
  "id": "chatcmpl-gsVklznTQOWX2ooz",
  "kv_transfer_params": null,
  "metrics": null,
  "model": "deepseek-v4-flash-g1",
  "object": "chat.completion",
  "prompt_logprobs": null,
  "prompt_text": null,
  "prompt_token_ids": null,
  "service_tier": null,
  "system_fingerprint": "vllm-0.25.1-dp8-ep-1ccbc6be",
  "usage": {
    "completion_tokens": 600,
    "prompt_tokens": 45,
    "prompt_tokens_details": {
      "cached_tokens": 0,
      "multimodal_tokens": null
    },
    "total_tokens": 645
  }
}
Created At8/21/2026, 10:05:02 PM