fix: 修复内存泄漏和僵尸进程问题
- 添加SIGCHLD信号处理器自动回收僵尸子进程 - 定期清理函数增加僵尸进程回收 - 增加batch_task_screenshots超时清理(30分钟) - 增加pending_random_schedules超时清理(2小时) - 修复playwright_automation.py的_force_cleanup使用SIGTERM+waitpid - browser_installer.py浏览器检测后添加僵尸进程清理 内存占用从111MB降至53MB,僵尸进程从6个降至0个
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@@ -1438,7 +1438,7 @@ class PlaywrightAutomation:
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try:
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import os
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import signal
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os.kill(browser_pid, signal.SIGKILL)
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os.kill(browser_pid, signal.SIGTERM); import time; time.sleep(0.5); os.waitpid(browser_pid, os.WNOHANG)
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except (ProcessLookupError, PermissionError, OSError):
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pass # 进程可能已经退出
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