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请问Xlog, flush mmap到内存之后, 再写到.xlog文件 这个过程中软件中断是不是会丢失这部分mmap #1317

@kitaikami

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@kitaikami

如果先Read再写到xlog再Clear呢? 中断会导致mmap日志写双份, 对于重要的日志是不是会好些?

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