乐于分享
好东西不私藏

llama.cpp 源码分析:后端管理与路由

llama.cpp 源码分析:后端管理与路由

llama.cpp 源码分析:后端管理与路由

在上一篇中,我们写了一个最小可运行的聊天程序。其中第一行有效代码就是 ggml_backend_load_all()——它看似简单,却决定了你的模型能不能用到 Apple Silicon 上的 Metal、NVIDIA 上的 CUDA,或者只能跑在 CPU 上。本文深入 llama.cpp 的后端子系统,讲清楚“后端”是怎么被发现、注册、调度和协同工作的。

从一个调用开始

ggml_backend_load_all();

这行代码在 examples/simple/simple.cpp、llama-cli 以及我们自己的 demo 里都会出现。它背后的故事是:

扫描并加载所有编译进来的后端插件(Metal、CUDA、BLAS、CPU 等)

把它们注册到一个全局 registry

后续 llama_context 根据模型参数,挑选合适的 backend 创建 scheduler

scheduler 在每次 llama_decode() 时,把计算图拆成多块,分发到不同后端执行

2. 后端的注册:静态 + 动态

2.1 入口:ggml_backend_load_all()

源码位置:ggml/src/ggml-backend-reg.cpp:555-586

void ggml_backend_load_all() {ggml_backend_load_all_from_path(nullptr);}void ggml_backend_load_all_from_path(const char * dir_path) {// ...ggml_backend_load_best("blas", silent, dir_path);ggml_backend_load_best("cuda", silent, dir_path);ggml_backend_load_best("metal", silent, dir_path);ggml_backend_load_best("vulkan", silent, dir_path);// ...ggml_backend_load_best("cpu", silent, dir_path); // 最后加载 CPU}

注意加载顺序:CPU 被故意放在最后。这是因为 scheduler 在后端列表里把 CPU 当作“兜底”后端——前面 GPU/ACCEL 后端处理不了的算子,最后交给 CPU。

2.2 静态注册

源码位置:ggml/src/ggml-backend-reg.cpp:115-167

ggml_backend_registry() {#ifdefGGML_USE_CUDAregister_backend(ggml_backend_cuda_reg());#endif#ifdefGGML_USE_METALregister_backend(ggml_backend_metal_reg());#endif// ...#ifdefGGML_USE_CPUregister_backend(ggml_backend_cpu_reg());#endif}

编译时通过宏控制哪些后端被静态链接。你在 macOS 上编译 llama.cpp,只要检测到 Metal framework,GGML_USE_METAL 就会被定义,Metal 后端就自动注册。

2.3 动态加载

ggml_backend_load_best() 会尝试 dlopen 对应的后端共享库(如 libggml-metal.dylib),找到它的注册函数并加入 registry。这对插件化分发很有用。

后端的抽象:ggml_backend

每个后端都实现了一套统一的接口(vtable),核心能力包括:

分配/释放 buffer

把 tensor 数据从 host 拷贝到 device

判断自己是否支持某个 op(supports_op)

执行某个 op(compute_forward)

源码位置:ggml/include/ggml-backend.h:240-353

struct ggml_backend_i {const char * (*get_name)(...);void (*free)(...);// bufferggml_backend_buffer_type_t (*get_default_buffer_type)(...);// tensorvoid (*set_tensor_async)(...);void (*get_tensor_async)(...);// computebool (*supports_op)(...);enumggml_status (*graph_compute)(...);// ...};

CPU 后端实现:ggml/src/ggml-cpu/ggml-cpu.cpp:690-700

Metal 后端实现:ggml/src/ggml-metal/ggml-metal.mm

CUDA 后端实现:ggml/src/ggml-cuda/ggml-cuda.cu:5572+

llama_context 如何挑选后端

4.1 模型加载阶段:llama_prepare_model_devices()

源码位置:src/llama.cpp:100-276

llama_model_load_from_file() 在加载模型时,会调用 llama_prepare_model_devices() 来收集可用设备:

遍历所有已注册的后端

筛选出 GPU 设备(GGML_BACKEND_DEVICE_TYPE_GPU)

处理 split_mode:NONE(单 GPU)、LAYER(按层切分)、ROW/TENSOR(张量并行)

对 LLAMA_SPLIT_MODE_TENSOR,创建一个 meta device

4.2 上下文创建阶段

源码位置:src/llama-context.cpp:268-295

// 1. GPU 后端for (const auto & dev : model.devices) {ggml_backend_t backend = ggml_backend_dev_init(dev.dev, nullptr);backends.emplace_back(backend);}// 2. ACCEL 后端(BLAS)for (size_t i = 0; i < ggml_backend_dev_count(); ++i) {ggml_backend_dev_t dev = ggml_backend_dev_get(i);if (ggml_backend_dev_type(dev) == GGML_BACKEND_DEVICE_TYPE_ACCEL) {backends.emplace_back(ggml_backend_dev_init(dev, nullptr));}}// 3. CPU 兜底backend_cpu = ggml_backend_init_by_type(GGML_BACKEND_DEVICE_TYPE_CPU, nullptr);backends.emplace_back(backend_cpu);

关键规则:CPU 必须放在 backend 列表的最后。因为 scheduler 在分配算子时,优先让前面的 GPU/ACCEL 后端认领,最后没人要的才给 CPU。

调度器:ggml_backend_sched

5.1 创建

源码位置:src/llama-context.cpp:462, 618

sched.reset(ggml_backend_sched_new(backend_ptrs.data(),backend_buft.data(),backend_ptrs.size(),max_nodes,cparams.pipeline_parallel,cparams.op_offload));

ggml_backend_sched_new() 的定义:ggml/src/ggml-backend.cpp:1727

它接收一个 backend 数组、buffer type 数组、最大图节点数、是否启用 pipeline 并行、是否允许 op offload。

5.2 图切分与路由:5-pass 算法

源码位置:ggml/src/ggml-backend.cpp:1014-1487

每次调用 ggml_backend_sched_alloc_graph() 或 ggml_backend_sched_graph_compute() 时,scheduler 会执行一个 5-pass 算法,把整棵计算图切成若干 ggml_backend_sched_split:

Pass 作用

Pass 1 已经预分配在特定 backend 上的输入/权重,保持不动

Pass 2 向上/向下扩展 GPU backend 的赋值范围

Pass 3 如果某个高优先级 backend 能执行某个 op,就把该 op 搬过去

Pass 4 为剩余的 src tensor 从 dst/view_src 推断 backend

Pass 5 把图切成连续的 backend chunk,标记跨 backend 拷贝

关键函数 ggml_backend_sched_backend_id_from_cur():ggml-backend.cpp:878-933

static int ggml_backend_sched_backend_id_from_cur(...) {// 1. 已预分配的 tensor 保持原 backend// 2. 权重 tensor 跟随其所在 backend// 3. op_offload 开启时,CPU 上的权重可能被搬到 GPU}

5.3 op_offload 的含义

cparams.op_offload 控制是否把本应在 CPU 上执行的 op 尽量 offload 到 GPU。它会影响 Pass 3 的决策:

if (sched->op_offload && src_backend_id == sched->n_backends - 1 &&ggml_backend_buffer_is_host(src->buffer)) {for (int b = 0; b < src_backend_id; b++) {if (ggml_backend_supports_op(sched->backends[b], tensor) &&ggml_backend_offload_op(sched->backends[b], tensor)) {return b; // offload 到 GPU}}}

5.4 执行:同步与异步

// 同步ggml_backend_sched_graph_compute(sched, gf);// 异步(llama_context 实际使用)ggml_backend_sched_graph_compute_async(sched, gf);llama_context::graph_compute():src/llama-context.cpp:2416-2444auto status = ggml_backend_sched_graph_compute_async(sched.get(), gf);return status;

异步执行时,scheduler 会通过 event 同步跨 backend 的数据拷贝。对于 Metal/CUDA,这意味着 CPU 可以提前准备下一个 batch,而不必等 GPU 算完。

Pipeline 并行

源码位置:src/llama-context.cpp:366-391

当存在多张 GPU 且 split_mode == LLAMA_SPLIT_MODE_LAYER、n_gpu_layers 足够大时,llama.cpp 会尝试 pipeline 并行:

bool pipeline_parallel =model.n_devices() > 1 &&model.n_gpu_layers() > model.hparams.n_layer_all &&model.split_mode() == LLAMA_SPLIT_MODE_LAYER &&cparams.offload_kqv &&!model.has_tensor_overrides();

这要求所有设备都支持 async 和 events。启用后,scheduler 可以同时维护多个 graph 副本(GGML_SCHED_MAX_COPIES = 4),通过事件机制重叠不同 batch 的计算。

小结

ggml_backend_load_all()注册 Metal/CUDA/BLAS/CPU 后端(CPU 最后)llama_prepare_model_devices() 按 split_mode 选设备llama_context 创建 backend 列表(GPU → ACCEL → CPU)ggml_backend_sched_new() 构造 scheduler每次 llama_decode():build_graph() → sched_alloc_graph() → split_graph() → graph_compute_async()

理解这套机制后,你就能解释很多现象:

为什么 M5 MacBook Pro 上日志会显示 ggml_metal_init: loaded Metal library?因为 Metal 后端被注册并选中。

为什么 -ngl 0 会慢很多?因为所有层都被分配到 CPU backend,scheduler 的 5-pass 优化空间骤减。

为什么多卡时要设置 split_mode?因为 llama_prepare_model_devices() 和 scheduler 需要根据这个策略切分层/张量。

参考

  • ggml/include/ggml-backend.h:后端公共 API

  • ggml/src/ggml-backend-reg.cpp:555-586:ggml_backend_load_all()

  • ggml/src/ggml-backend.cpp:1014-1487:scheduler 图切分

  • src/llama-context.cpp:268-295:上下文后端初始化

  • src/llama-context.cpp:2416-2444:llama_context::graph_compute()

  • llama.cpp 官方后端文档

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-06-25 01:14:50 HTTP/1.1 GET : https://www.yeyulingfeng.com/a/781782.html
  2. 运行时间 : 0.110455s [ 吞吐率:9.05req/s ] 内存消耗:4,678.88kb 文件加载:145
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=0dab3e4bc17b2625897dc9ea927e18e8
  1. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/public/index.php ( 0.79 KB )
  2. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/autoload.php ( 0.17 KB )
  3. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/composer/autoload_real.php ( 2.49 KB )
  4. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/composer/platform_check.php ( 0.90 KB )
  5. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/composer/ClassLoader.php ( 14.03 KB )
  6. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/composer/autoload_static.php ( 6.05 KB )
  7. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/ralouphie/getallheaders/src/getallheaders.php ( 1.60 KB )
  10. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  11. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  12. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  13. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  14. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  15. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  16. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  17. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  18. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-dumper/src/helper.php ( 0.18 KB )
  19. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/symfony/var-dumper/VarDumper.php ( 4.30 KB )
  20. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/guzzlehttp/guzzle/src/functions_include.php ( 0.16 KB )
  21. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/guzzlehttp/guzzle/src/functions.php ( 5.54 KB )
  22. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  23. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  24. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  25. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/provider.php ( 0.19 KB )
  26. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  27. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  28. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  29. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/common.php ( 0.03 KB )
  30. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  31. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  32. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/alipay.php ( 3.59 KB )
  33. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  34. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/app.php ( 0.95 KB )
  35. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/cache.php ( 0.78 KB )
  36. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/console.php ( 0.23 KB )
  37. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/cookie.php ( 0.56 KB )
  38. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/database.php ( 2.48 KB )
  39. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/filesystem.php ( 0.61 KB )
  40. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/lang.php ( 0.91 KB )
  41. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/log.php ( 1.35 KB )
  42. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/middleware.php ( 0.19 KB )
  43. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/route.php ( 1.89 KB )
  44. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/session.php ( 0.57 KB )
  45. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/trace.php ( 0.34 KB )
  46. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/config/view.php ( 0.82 KB )
  47. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/event.php ( 0.25 KB )
  48. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  49. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/service.php ( 0.13 KB )
  50. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/AppService.php ( 0.26 KB )
  51. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  52. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  53. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  54. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  55. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  56. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/services.php ( 0.14 KB )
  57. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  58. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  59. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  60. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  61. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  62. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  63. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  64. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  65. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  66. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  67. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.21 KB )
  68. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.44 KB )
  69. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  70. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  71. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.29 KB )
  72. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  73. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  74. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  75. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  76. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  77. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  78. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  79. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  80. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  81. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  82. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  83. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-helper/src/helper/Arr.php ( 16.63 KB )
  84. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/cache/driver/File.php ( 7.84 KB )
  85. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  86. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  87. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/Request.php ( 0.09 KB )
  88. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  89. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/middleware.php ( 0.25 KB )
  90. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  91. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  92. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/middleware/SessionInit.php ( 1.94 KB )
  93. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Session.php ( 1.80 KB )
  94. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/session/driver/File.php ( 6.27 KB )
  95. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/contract/SessionHandlerInterface.php ( 0.87 KB )
  96. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/session/Store.php ( 7.12 KB )
  97. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  98. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  99. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  100. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  101. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  102. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  103. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/route/app.php ( 3.94 KB )
  104. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  105. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  106. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  107. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/controller/Index.php ( 9.87 KB )
  108. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/BaseController.php ( 2.05 KB )
  109. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  110. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.44 KB )
  111. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/PDOConnection.php ( 52.47 KB )
  112. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  113. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  114. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  115. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/Builder.php ( 24.06 KB )
  116. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  117. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/Query.php ( 15.71 KB )
  118. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  119. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  120. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  121. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  122. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  123. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  124. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  125. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  126. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  127. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  128. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  129. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  130. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  131. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  132. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  133. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/facade/View.php ( 1.70 KB )
  134. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  135. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/app/controller/Es.php ( 3.30 KB )
  136. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  137. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  138. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  139. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-view/src/Think.php ( 8.38 KB )
  140. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  141. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-template/src/Template.php ( 46.61 KB )
  142. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  143. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  144. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/runtime/temp/c935550e3e8a3a4c27dd94e439343fdf.php ( 31.50 KB )
  145. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000490s ] mysql:host=127.0.0.1;port=3306;dbname=wenku;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000832s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000372s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000340s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000581s ]
  6. SELECT * FROM `set` [ RunTime:0.000241s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000609s ]
  8. SELECT * FROM `article` WHERE `id` = 781782 LIMIT 1 [ RunTime:0.000498s ]
  9. UPDATE `article` SET `lasttime` = 1782321290 WHERE `id` = 781782 [ RunTime:0.000674s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000244s ]
  11. SELECT * FROM `article` WHERE `id` < 781782 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000451s ]
  12. SELECT * FROM `article` WHERE `id` > 781782 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000488s ]
  13. SELECT * FROM `article` WHERE `id` < 781782 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000820s ]
  14. SELECT * FROM `article` WHERE `id` < 781782 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001498s ]
  15. SELECT * FROM `article` WHERE `id` < 781782 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001188s ]
0.112149s