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CONAP-427419：由于文件重命名而频繁执行缓存逐出

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问题描述

如果客户使用的应用程序保存到tmp文件、然后重命名以保存该文件、则在保存过程中重命名文件时、会频繁发生缓存逐出。这会导致后续读取操作从初始卷执行、而不是从缓存执行、从而抵消了回写功能的优势。

 

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