百度试题 结果1 题目2. What is a cache? 相关知识点: 试题来源: 解析 2. A small fast memory between the CPU and main memory 反馈 收藏
When a cache client attempts to access data, it first checks the cache. If the data is found there, that is referred to as acache hit. The percent of attempts that result in a cache hit is called thecache hit rateor ratio. Requested data that isn't found in the cache -- referred t...
But in the back of your mind, you might be wondering: what the heck is the cache? Why does clearing it fix things? I care about you, and want you to know things, so let's get into it. What is a cache? What does clearing the cache do? Cookies vs. cache: What's the difference...
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The CPU checks the memory cache first when it needs to access data for actively running processes. A 'cache hit' occurs when the required data is cached, optimizing performance. A 'cache miss' occurs when data is not cached. Cache misses cause latency as the CPU must access the data furth...
FAQ for Samsung Mobile Device. Find more about 'What is Cache in Samsung Smartphones?' with Samsung Support.
The cache isdifferentto "saving a file" from a website When your web browser caches a site the process is totally automatic, and you don't have to do anything for it to happen. It's also different to when you "save an image" or "download a file" to your device. ...
Apple MacBook specs, showing a built-in cache. This caching holds for mobile devices too. But we’re looking at caching that uses servers in some capacity. Here’s some of the different technology we’re talking about: Browsers.Abrowser cacheis the first thing you’ll think of when it ...
another level of cache, if the system has more than one level. Cache misses are overhead, and when they occur too often, they defeat the purpose of caching. A good caching algorithm -- one that might even be tailored to the application -- is needed to minimize the number of cache ...
Main concepts for cache-friendly code A very important aspect of cache-friendly code is all aboutthe principle of locality, the goal of which is to place related data close in memory to allow efficient caching. In terms of the CPU cache, it's important to be aware of cache lines to unde...