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多线程、阻塞、非阻塞 #152

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TieMuZhen opened this issue Apr 4, 2022 · 0 comments
Open

多线程、阻塞、非阻塞 #152

TieMuZhen opened this issue Apr 4, 2022 · 0 comments
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@TieMuZhen
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TieMuZhen commented Apr 4, 2022 •
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一、Redis多线程

Redis多线程其实是IO多线程，将IO拿出来在其他CPU上处理，处理完后都要排队在一个CPU上串行进行计算
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二、阻塞、非阻塞

阻塞和非阻塞关注的是程序在等待调用结果（消息，返回值）时的状态.

阻塞调用是指调用结果返回之前，当前线程会被挂起。调用线程只有在得到结果之后才会返回。
非阻塞调用指在不能立刻得到结果之前，该调用不会阻塞当前线程。

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@TieMuZhen TieMuZhen added the Redis label Apr 4, 2022
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