remove gc

app/helper/memory.py

@@ -104,14 +104,37 @@ class MemoryHelper(metaclass=Singleton):
             timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
             snapshot_file = self._memory_snapshot_dir / f"memory_snapshot_{timestamp}.txt"
 
+            # 获取系统内存使用情况
+            memory_usage = psutil.Process().memory_info().rss
+
+            logger.info(f"开始创建内存快照: {snapshot_file}")
+
+            # 第一步：写入基本信息和对象类型统计
+            self._write_basic_info(snapshot_file, memory_usage)
+
+            # 第二步：分析并写入类实例内存使用情况
+            self._append_class_analysis(snapshot_file)
+
+            # 第三步：分析并写入大内存变量详情
+            self._append_variable_analysis(snapshot_file)
+
+            logger.info(f"内存快照已保存: {snapshot_file}, 当前内存使用: {memory_usage / 1024 / 1024:.2f} MB")
+
+            # 清理过期的快照文件（保留最近30个）
+            self._cleanup_old_snapshots()
+
+        except Exception as e:
+            logger.error(f"创建内存快照失败: {e}")
+
+    @staticmethod
+    def _write_basic_info(snapshot_file, memory_usage):
+        """
+        写入基本信息和对象类型统计
+        """
         # 获取当前进程的内存使用情况
         all_objects = muppy.get_objects()
         sum1 = summary.summarize(all_objects)
 
-            # 获取系统内存使用情况
-            memory_usage = psutil.Process().memory_info().rss
-
-            # 写入内存快照文件
         with open(snapshot_file, 'w', encoding='utf-8') as f:
             f.write(f"内存快照时间: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}\n")
             f.write(f"当前进程内存使用: {memory_usage / 1024 / 1024:.2f} MB\n")
@@ -123,45 +146,111 @@ class MemoryHelper(metaclass=Singleton):
             for line in summary.format_(sum1):
                 f.write(line + "\n")
 
-                # 添加详细的类实例内存使用情况
+            # 立即刷新到磁盘
+            f.flush()
+
+        logger.debug("基本信息已写入快照文件")
+
+    def _append_class_analysis(self, snapshot_file):
+        """
+        分析并追加类实例内存使用情况
+        """
+        with open(snapshot_file, 'a', encoding='utf-8') as f:
             f.write("\n" + "=" * 80 + "\n")
             f.write("类实例内存使用情况 (按内存大小排序):\n")
             f.write("-" * 80 + "\n")
+            f.write("正在分析中...\n")
+            # 立即刷新，让用户知道这部分开始了
+            f.flush()
 
         try:
+            logger.debug("开始分析类实例内存使用情况")
             class_objects = self._get_class_memory_usage()
+
+            # 重新打开文件，移除"正在分析中..."并写入实际结果
+            with open(snapshot_file, 'r', encoding='utf-8') as f:
+                content = f.read()
+
+            # 替换"正在分析中..."
+            content = content.replace("正在分析中...\n", "")
+
+            with open(snapshot_file, 'w', encoding='utf-8') as f:
+                f.write(content)
+
                 if class_objects:
-                        for i, class_info in enumerate(class_objects[:50], 1):  # 只显示前50个类
+                    # 只显示前100个类
-                            f.write(f"{i:3d}. {class_info['name']:<50} {class_info['size_mb']:>8.2f} MB ({class_info['count']} 个实例)\n")
+                    for i, class_info in enumerate(class_objects[:100], 1):
+                        f.write(f"{i:3d}. {class_info['name']:<50} "
+                                f"{class_info['size_mb']:>8.2f} MB ({class_info['count']} 个实例)\n")
                 else:
                     f.write("未找到有效的类实例信息\n")
+
+                f.flush()
+
         except Exception as e:
             logger.error(f"获取类实例信息失败: {e}")
-                    f.write(f"获取类实例信息失败: {e}\n")
 
-                # 添加详细的变量内存使用情况
+            # 即使出错也要更新文件
+            with open(snapshot_file, 'r', encoding='utf-8') as f:
+                content = f.read()
+
+            content = content.replace("正在分析中...\n", f"获取类实例信息失败: {e}\n")
+
+            with open(snapshot_file, 'w', encoding='utf-8') as f:
+                f.write(content)
+                f.flush()
+
+        logger.debug("类实例分析已完成并写入")
+
+    def _append_variable_analysis(self, snapshot_file):
+        """
+        分析并追加大内存变量详情
+        """
+        with open(snapshot_file, 'a', encoding='utf-8') as f:
             f.write("\n" + "=" * 80 + "\n")
             f.write("大内存变量详情 (前100个):\n")
             f.write("-" * 80 + "\n")
+            f.write("正在分析中...\n")
+            # 立即刷新，让用户知道这部分开始了
+            f.flush()
 
         try:
+            logger.debug("开始分析大内存变量")
             large_variables = self._get_large_variables(100)
+
+            # 重新打开文件，移除"正在分析中..."并写入实际结果
+            with open(snapshot_file, 'r', encoding='utf-8') as f:
+                content = f.read()
+
+            # 替换最后的"正在分析中..."
+            content = content.replace("正在分析中...\n", "")
+
+            with open(snapshot_file, 'w', encoding='utf-8') as f:
+                f.write(content)
+
                 if large_variables:
                     for i, var_info in enumerate(large_variables, 1):
-                            f.write(f"{i:3d}. {var_info['name']:<30} {var_info['type']:<15} {var_info['size_mb']:>8.2f} MB\n")
+                        f.write(
+                            f"{i:3d}. {var_info['name']:<30} {var_info['type']:<15} {var_info['size_mb']:>8.2f} MB\n")
                 else:
                     f.write("未找到大内存变量\n")
+
+                f.flush()
+
         except Exception as e:
             logger.error(f"获取大内存变量信息失败: {e}")
-                    f.write(f"获取变量信息失败: {e}\n")
 
-            logger.info(f"内存快照已保存: {snapshot_file}, 当前内存使用: {memory_usage / 1024 / 1024:.2f} MB")
+            # 即使出错也要更新文件
+            with open(snapshot_file, 'r', encoding='utf-8') as f:
+                content = f.read()
 
-            # 清理过期的快照文件（保留最近30个）
+            content = content.replace("正在分析中...\n", f"获取变量信息失败: {e}\n")
-            self._cleanup_old_snapshots()
 
-        except Exception as e:
+            with open(snapshot_file, 'w', encoding='utf-8') as f:
-            logger.error(f"创建内存快照失败: {e}")
+                f.write(content)
+                f.flush()
+
+        logger.debug("大内存变量分析已完成并写入")
 
     def _cleanup_old_snapshots(self):
         """