What are redis's memory elimination strategies?

Alibaba cloud Q & A 2022-02-13 08:31:04 阅读数:410

redis memory elimination strategies

Redis What are the memory retirement strategies of ？

Take the answer 1：

Redis The memory knockout strategy in Redis When you run out of memory for caching , How to deal with data that needs to be newly written and needs to apply for additional space . There are two main strategies ： Global key space selective removal 、 Set expiration time for key space selective removal

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《 There are 2000W data in MySQL and only 20W data in redis. How to ensure that all data in redis are hot data?

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