fix(ci): isolate startup performance resources

app/testing/bootstrap.py

@@ -136,12 +136,22 @@ def ensure_sites_stub() -> None:
     try:
         import app.application.site.sites  # noqa: F401  本地已拉取时用真实模块
     except (ModuleNotFoundError, ImportError):
-        from importlib.util import spec_from_loader
+        install_sites_stub()
-        from types import ModuleType
+
-        stub = ModuleType("app.application.site.sites")
+
-        stub.SitesHelper = _SitesHelperStub
+def install_sites_stub() -> None:
-        stub.__spec__ = spec_from_loader("app.application.site.sites", None)
+    """强制安装确定性的站点资源垫片，供隔离探针排除本机动态资源差异。
-        sys.modules["app.application.site.sites"] = stub
+
+    与 :func:`ensure_sites_stub` 的“真实资源优先”语义不同，性能与架构探针需要在开发机和
+    source-only CI 中使用完全相同的 import 前提，因此必须在导入被测宿主模块前覆盖资源模块。
+    """
+    from importlib.util import spec_from_loader
+    from types import ModuleType
+
+    stub = ModuleType("app.application.site.sites")
+    setattr(stub, "SitesHelper", _SitesHelperStub)
+    stub.__spec__ = spec_from_loader("app.application.site.sites", None)
+    sys.modules["app.application.site.sites"] = stub
 
 
 def ensure_optional_stub(name: str, **attrs) -> None:

scripts/startup/performance.py

@@ -40,6 +40,9 @@ import json
 import sys
 import time
 
+from app.testing.bootstrap import install_sites_stub
+
+install_sites_stub()
 before = set(sys.modules)
 started_at = time.perf_counter()
 importlib.import_module({target!r})
@@ -94,9 +97,9 @@ import time
 
 from fastapi import FastAPI
 
-from app.testing.bootstrap import ensure_sites_stub
+from app.testing.bootstrap import install_sites_stub
 
-ensure_sites_stub()
+install_sites_stub()
 from app.startup import lifecycle
 
 

tests/fixtures/architecture/startup-performance-baseline.json

@@ -1,41 +1,41 @@
 {
   "schema_version": 2,
-  "generated_at": "2026-08-23T15:32:22.484415+00:00",
+  "generated_at": "2026-08-23T15:39:20.210777+00:00",
   "platform": "macOS-26.5.2-arm64-arm-64bit-Mach-O",
   "python": "3.14.3",
   "repeat": 3,
   "targets": {
     "app.startup.lifecycle": {
-      "loaded_app_module_count": 366,
+      "loaded_app_module_count": 355,
-      "max_ms": 985.623,
+      "max_ms": 914.989,
-      "median_ms": 947.803,
+      "median_ms": 909.991,
-      "min_ms": 932.937,
+      "min_ms": 907.871,
       "samples_ms": [
-        947.803,
+        914.989,
-        985.623,
+        907.871,
-        932.937
+        909.991
       ]
     },
     "app.factory": {
-      "loaded_app_module_count": 378,
+      "loaded_app_module_count": 367,
-      "max_ms": 957.03,
+      "max_ms": 916.407,
-      "median_ms": 950.108,
+      "median_ms": 914.085,
-      "min_ms": 947.713,
+      "min_ms": 913.804,
       "samples_ms": [
-        950.108,
+        916.407,
-        957.03,
+        913.804,
-        947.713
+        914.085
       ]
     },
     "app.main": {
-      "loaded_app_module_count": 380,
+      "loaded_app_module_count": 369,
-      "max_ms": 1098.929,
+      "max_ms": 1096.074,
-      "median_ms": 1095.482,
+      "median_ms": 1051.665,
-      "min_ms": 1076.479,
+      "min_ms": 1050.168,
       "samples_ms": [
-        1076.479,
+        1051.665,
-        1095.482,
+        1050.168,
-        1098.929
+        1096.074
       ]
     }
   },
@@ -47,87 +47,87 @@
           {
             "mode": "normal",
             "enabled_component_count": 23,
-            "startup_ms": 0.622,
+            "startup_ms": 0.672,
-            "full_lifespan_ms": 0.781,
+            "full_lifespan_ms": 0.831,
             "stage_ms": {
-              "后台任务登记器": 0.076,
+              "后台任务登记器": 0.081,
               "数据库准备": 0.037,
-              "HTTP 基础能力": 0.029,
+              "HTTP 基础能力": 0.035,
-              "领域依赖装配": 0.031,
+              "领域依赖装配": 0.029,
-              "数据库引擎预热": 0.026,
-              "数据库连接预算": 0.025,
-              "路由": 0.022,
-              "模块服务": 0.02,
-              "插件备份恢复": 0.023,
-              "插件": 0.023,
-              "定时器": 0.024,
-              "监控器": 0.025,
-              "待处理整理回放": 0.02,
-              "命令服务": 0.022,
-              "工作流": 0.02,
-              "插件同步与启动收尾": 0.033
-            },
-            "threads_before": 2,
-            "threads_started": 2,
-            "threads_after": 2,
-            "tasks_before": 1,
-            "tasks_started": 2,
-            "tasks_after": 1,
-            "database_connections_started": 0
-          },
-          {
-            "mode": "normal",
-            "enabled_component_count": 23,
-            "startup_ms": 0.629,
-            "full_lifespan_ms": 0.782,
-            "stage_ms": {
-              "后台任务登记器": 0.075,
-              "数据库准备": 0.039,
-              "HTTP 基础能力": 0.029,
-              "领域依赖装配": 0.031,
-              "数据库引擎预热": 0.024,
-              "数据库连接预算": 0.022,
-              "路由": 0.023,
-              "模块服务": 0.021,
-              "插件备份恢复": 0.023,
-              "插件": 0.023,
-              "定时器": 0.025,
-              "监控器": 0.02,
-              "待处理整理回放": 0.024,
-              "命令服务": 0.021,
-              "工作流": 0.022,
-              "插件同步与启动收尾": 0.033
-            },
-            "threads_before": 2,
-            "threads_started": 2,
-            "threads_after": 2,
-            "tasks_before": 1,
-            "tasks_started": 2,
-            "tasks_after": 1,
-            "database_connections_started": 0
-          },
-          {
-            "mode": "normal",
-            "enabled_component_count": 23,
-            "startup_ms": 0.631,
-            "full_lifespan_ms": 0.785,
-            "stage_ms": {
-              "后台任务登记器": 0.08,
-              "数据库准备": 0.04,
-              "HTTP 基础能力": 0.031,
-              "领域依赖装配": 0.028,
               "数据库引擎预热": 0.025,
-              "数据库连接预算": 0.023,
+              "数据库连接预算": 0.024,
               "路由": 0.022,
-              "模块服务": 0.022,
+              "模块服务": 0.024,
+              "插件备份恢复": 0.022,
+              "插件": 0.02,
+              "定时器": 0.032,
+              "监控器": 0.022,
+              "待处理整理回放": 0.019,
+              "命令服务": 0.023,
+              "工作流": 0.023,
+              "插件同步与启动收尾": 0.033
+            },
+            "threads_before": 2,
+            "threads_started": 2,
+            "threads_after": 2,
+            "tasks_before": 1,
+            "tasks_started": 2,
+            "tasks_after": 1,
+            "database_connections_started": 0
+          },
+          {
+            "mode": "normal",
+            "enabled_component_count": 23,
+            "startup_ms": 0.598,
+            "full_lifespan_ms": 0.742,
+            "stage_ms": {
+              "后台任务登记器": 0.069,
+              "数据库准备": 0.042,
+              "HTTP 基础能力": 0.033,
+              "领域依赖装配": 0.031,
+              "数据库引擎预热": 0.025,
+              "数据库连接预算": 0.022,
+              "路由": 0.021,
+              "模块服务": 0.021,
               "插件备份恢复": 0.021,
-              "插件": 0.025,
+              "插件": 0.019,
-              "定时器": 0.022,
+              "定时器": 0.024,
-              "监控器": 0.024,
+              "监控器": 0.023,
-              "待处理整理回放": 0.02,
+              "待处理整理回放": 0.019,
-              "命令服务": 0.024,
+              "命令服务": 0.021,
-              "工作流": 0.02,
+              "工作流": 0.023,
-              "插件同步与启动收尾": 0.034
+              "插件同步与启动收尾": 0.03
+            },
+            "threads_before": 2,
+            "threads_started": 2,
+            "threads_after": 2,
+            "tasks_before": 1,
+            "tasks_started": 2,
+            "tasks_after": 1,
+            "database_connections_started": 0
+          },
+          {
+            "mode": "normal",
+            "enabled_component_count": 23,
+            "startup_ms": 0.765,
+            "full_lifespan_ms": 0.951,
+            "stage_ms": {
+              "后台任务登记器": 0.088,
+              "数据库准备": 0.067,
+              "HTTP 基础能力": 0.094,
+              "领域依赖装配": 0.039,
+              "数据库引擎预热": 0.031,
+              "数据库连接预算": 0.022,
+              "路由": 0.024,
+              "模块服务": 0.027,
+              "插件备份恢复": 0.024,
+              "插件": 0.021,
+              "定时器": 0.026,
+              "监控器": 0.023,
+              "待处理整理回放": 0.023,
+              "命令服务": 0.023,
+              "工作流": 0.023,
+              "插件同步与启动收尾": 0.062
             },
             "threads_before": 2,
             "threads_started": 2,
@@ -138,8 +138,8 @@
             "database_connections_started": 0
           }
         ],
-        "median_startup_ms": 0.629,
+        "median_startup_ms": 0.672,
-        "median_full_lifespan_ms": 0.782,
+        "median_full_lifespan_ms": 0.831,
         "enabled_component_count": 23,
         "enabled_components": [
           "后台任务登记器",
@@ -172,18 +172,18 @@
           {
             "mode": "safe",
             "enabled_component_count": 11,
-            "startup_ms": 0.597,
+            "startup_ms": 0.465,
-            "full_lifespan_ms": 0.772,
+            "full_lifespan_ms": 0.605,
             "stage_ms": {
-              "后台任务登记器": 0.075,
+              "后台任务登记器": 0.072,
-              "数据库准备": 0.044,
+              "数据库准备": 0.047,
-              "HTTP 基础能力": 0.033,
+              "HTTP 基础能力": 0.035,
-              "领域依赖装配": 0.059,
+              "领域依赖装配": 0.03,
-              "数据库引擎预热": 0.061,
+              "数据库引擎预热": 0.024,
-              "数据库连接预算": 0.032,
+              "数据库连接预算": 0.022,
-              "路由": 0.027,
+              "路由": 0.023,
-              "模块服务": 0.046,
+              "模块服务": 0.022,
-              "插件同步与启动收尾": 0.044
+              "插件同步与启动收尾": 0.031
             },
             "threads_before": 2,
             "threads_started": 2,
@@ -196,42 +196,42 @@
           {
             "mode": "safe",
             "enabled_component_count": 11,
-            "startup_ms": 0.461,
+            "startup_ms": 0.478,
-            "full_lifespan_ms": 0.642,
+            "full_lifespan_ms": 0.647,
             "stage_ms": {
-              "后台任务登记器": 0.076,
+              "后台任务登记器": 0.083,
-              "数据库准备": 0.037,
+              "数据库准备": 0.038,
+              "HTTP 基础能力": 0.034,
+              "领域依赖装配": 0.025,
+              "数据库引擎预热": 0.022,
+              "数据库连接预算": 0.025,
+              "路由": 0.025,
+              "模块服务": 0.025,
+              "插件同步与启动收尾": 0.052
+            },
+            "threads_before": 2,
+            "threads_started": 2,
+            "threads_after": 2,
+            "tasks_before": 1,
+            "tasks_started": 2,
+            "tasks_after": 1,
+            "database_connections_started": 0
+          },
+          {
+            "mode": "safe",
+            "enabled_component_count": 11,
+            "startup_ms": 0.477,
+            "full_lifespan_ms": 0.651,
+            "stage_ms": {
+              "后台任务登记器": 0.074,
+              "数据库准备": 0.044,
               "HTTP 基础能力": 0.029,
               "领域依赖装配": 0.029,
-              "数据库引擎预热": 0.026,
+              "数据库引擎预热": 0.027,
               "数据库连接预算": 0.023,
-              "路由": 0.024,
+              "路由": 0.022,
-              "模块服务": 0.023,
+              "模块服务": 0.021,
-              "插件同步与启动收尾": 0.06
+              "插件同步与启动收尾": 0.057
-            },
-            "threads_before": 2,
-            "threads_started": 2,
-            "threads_after": 2,
-            "tasks_before": 1,
-            "tasks_started": 2,
-            "tasks_after": 1,
-            "database_connections_started": 0
-          },
-          {
-            "mode": "safe",
-            "enabled_component_count": 11,
-            "startup_ms": 0.483,
-            "full_lifespan_ms": 0.659,
-            "stage_ms": {
-              "后台任务登记器": 0.077,
-              "数据库准备": 0.039,
-              "HTTP 基础能力": 0.034,
-              "领域依赖装配": 0.035,
-              "数据库引擎预热": 0.025,
-              "数据库连接预算": 0.026,
-              "路由": 0.025,
-              "模块服务": 0.024,
-              "插件同步与启动收尾": 0.059
             },
             "threads_before": 2,
             "threads_started": 2,
@@ -242,8 +242,8 @@
             "database_connections_started": 0
           }
         ],
-        "median_startup_ms": 0.483,
+        "median_startup_ms": 0.477,
-        "median_full_lifespan_ms": 0.659,
+        "median_full_lifespan_ms": 0.647,
         "enabled_component_count": 11,
         "enabled_components": [
           "后台任务登记器",

tests/test_testing_bootstrap.py

@@ -2,12 +2,37 @@
 from __future__ import annotations
 
 import builtins
+import sys
 import types
 from pathlib import Path
 
 from app.testing import bootstrap
 
 
+def test_install_sites_stub_replaces_loaded_dynamic_resource(monkeypatch):
+    """隔离探针必须覆盖本机资源模块，保证 source-only CI 与开发机前提一致。"""
+    real_module = types.ModuleType("app.application.site.sites")
+    real_module.SitesHelper = object
+    monkeypatch.setitem(sys.modules, "app.application.site.sites", real_module)
+
+    bootstrap.install_sites_stub()
+
+    installed = sys.modules["app.application.site.sites"]
+    assert installed is not real_module
+    assert installed.SitesHelper is bootstrap._SitesHelperStub
+
+
+def test_ensure_sites_stub_preserves_loaded_dynamic_resource(monkeypatch):
+    """常规测试引导仍应优先复用已经加载的真实站点资源。"""
+    real_module = types.ModuleType("app.application.site.sites")
+    real_module.SitesHelper = object
+    monkeypatch.setitem(sys.modules, "app.application.site.sites", real_module)
+
+    bootstrap.ensure_sites_stub()
+
+    assert sys.modules["app.application.site.sites"] is real_module
+
+
 def test_isolate_config_cleanup_uses_loaded_db_module_without_late_import(monkeypatch):
     """清理回调只读取已加载模块，避免解释器关停期触发二次导入。"""
     captured = {}