红帽全球峰会第 4 章 程序错误修复
本节论述了在这个 Red Hat Ceph Storage 发行版本中修复的用户有严重影响的错误。此外，部分还包括之前版本中发现的固定已知问题的描述。
4.1. Ceph 管理器插件
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Python 任务不再等待 GIL
在以前的版本中，Ceph 管理器守护进程在 Ceph MDS 的一些 RPC 过程中保存 Python 全局解释器锁定(GIL)，因为其他 Python 任务会耗尽等待 GIL。
在这个版本中，GIL 在所有 libcephfs/librbd 调用过程中发布，其他 Python 任务可能会正常获取 GIL。
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