sequential (75) b - - Frequently used cache

https://wodewangzhishime.blogspot.com/2021/11/httpswodewangzhishime_88.html

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Ref: https://wodewangzhishime.blogspot.com/2023/08/blog-post.html 

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Me: From the above picture, we have.

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L1 loop-back line, most frequently used. Xor gate of R4.

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L2 Loop-back line, middle frequently used. Xor gate of R5, R1.

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L3 Loop-back line, less frequently used. Xor gate of R2,R3

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John: It isn't fixed. . 

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Me: No, it isn't. . When the usage of R1 become more frequent, the Xor gate of R1 will be transferred to the L1 loop-back line. .When the usage of R4 become less frequent, the Xor gate of R4 will be transferred to the L2 Loop-back line.