What is a buffer writing?

There are pieces of memory known as a buffer in computer architecture. These buffers are small and contain information that must be able to access quickly. The registration that is held in the Central Processing Unit (CPU) cache contains information that must be able to be written from the buffer in the random access area (RAM) of the computer. Most of the cache data is read and is not written, so the registration memory is compared to a part of reading a small cache. Only one piece of data is released at the same time, so only one piece of data is released when admitting the registration request. This represents a very small piece of the whole memory and stores the date reading earlier, so it can be restored later. By saving the information, the computer will be able to remember much faster and easier when the user re -approach them.

and Write buffer, which is exclusively stored in the CPU cache, stores information for writing. The difference between the dudeReading and writing is the way the information is processed. In the reading request, information is obtained as it is, without any changes or calculations. The registration application is more complicated because the information must be changed or calculated before use.

Most requests are reading requirements such as evoke a static website or opening a previously stored document that has not changed. The registration memory helps to organize the entire buffer. Instead of all reading and writing requirements in one place that can dramatically reduce the cache speed, the write information is stored in only one part, so this part can operate exclusively on the entry requirements. The rest of the cache is then left to work on the prevailing reading requirements.

In the enrollment buffer, the requirements may only be treated with one by one. Instead of reading a partEven a cache that processes many requirements at a time can only release the registration section of one requirement. This is mainly because the application for registration is more difficult to fill, so the cache has to focus on one task.

While the buffer can only fill in one entry request at the same time, it is still moving quickly. Only a small piece of information needs to work to work and the data is caused during the millisecond. Although they are slower than reading requests, the requests for writing are still filled with a short -term delay.