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1 Σεπ 2013 · The cache hit is when you look something up in a cache and it was storing the item and is able to satisfy the query. Why context-switching would cause a lot of cache miss? In terms of memory, each processor has a memory cache – a high speed copy of small portions of main memory.
25 Νοε 2013 · A cache hit is a state in which data requested for processing by a component or application is found in the cache memory. It is a faster means of delivering data to the processor, as the cache already contains the requested data.
A cache hit occurs when the requested data can be found in a cache, while a cache miss occurs when it cannot. Cache hits are served by reading data from the cache, which is faster than recomputing a result or reading from a slower data store; thus, the more requests that can be served from the cache, the faster the system performs.
1 Μαΐ 2022 · When the CPU needs data, it immediately checks in cache memory whether it has data or not. If data is present it results in CACHE HITS, else CACHE MISS, i.e., data is not in cache memory so it retrieves data from main memory and inserts a block of data into the cache layer.
12 Φεβ 2024 · Caching is a system design concept that involves storing frequently accessed data in a location that is easily and quickly accessible. The purpose of caching is to improve the performance and efficiency of a system by reducing the amount of time it takes to access frequently accessed data.
Cache memory is a chip-based computer component that makes retrieving data from the computer's memory more efficient. It acts as a temporary storage area that the computer's processor can retrieve data from easily.
7 Αυγ 2024 · In computing, the term caching refers to storing frequently accessed data temporarily in a faster memory or storage. This process improves performance by reducing the time and resources needed to fetch data from its main source.
