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What information is stored in the cache memory of the computer

2025-02-24 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >

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This article will explain in detail what information is stored in the cache in the computer. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.

The information stored in the cache is to frequently access the contents of the RAM location and the storage address of these data items. Cache Cache can store part of the data that CPU has just used or recycled, and if CPU needs to use this part of data again, it can be called directly from Cache, so as to avoid repeated access to data.

The information stored in the cache is to frequently access the contents of the RAM location and the storage address of these data items.

Cache Cache is a small but high-speed memory located between CPU and main memory DRAM (Dynamic Random Access Memory). It is usually composed of SRAM (Static Random Access Memory static memory). It is a small but high-speed memory located between CPU and memory.

The speed of CPU is much higher than that of memory. When CPU directly accesses data from memory, it has to wait for a certain period of time, while Cache can save part of the data just used or recycled by CPU. If CPU needs to use this part of data again, it can be called directly from Cache, which avoids repeated access to data, reduces the waiting time of CPU, and improves the efficiency of the system.

Cache is divided into L1Cache (first-level cache) and L2Cache (second-level cache). L1Cache is mainly integrated in CPU, while L2Cache is integrated on motherboard or CPU.

The function of Cache is to increase the rate of CPU data input and output. Cache has small capacity but fast speed, low memory speed but large capacity. By optimizing the scheduling algorithm, the performance of the system will be greatly improved, as if the storage system capacity is equivalent to memory and the access speed is similar to Cache.

This is the end of the article on "what information is stored in the cache in the computer". I hope the above content can be of some help to you, so that you can learn more knowledge. If you think the article is good, please share it for more people to see.

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