If the data or instruction is not present in the cache, or if the cache line is invalidated, the CPU updates its cache by reading the data from the main memory.
如果数据或指令没有出现在高速缓存中，或者如果高速缓存线路无效的时候，CPU通过从主存储器中读数据来更新它的高速缓存。
Stale connections should be removed from the transaction manager cache so that first invocations of transactions after the resource manager becomes available do not fail.
要把旧的连接从事务管理器的缓存中移除，这样的话，资源管理器恢复可用后的第一个事务调用就不会出错。
To improve performance, stylesheets read from disk are cached in memory - the node does not cache stylesheets that are supplied in the input message.
为提高性能，从磁盘读取的样式表缓存在内存中——节点不能缓存输入消息提供的样式表。
If the date the content is viewed is before the date given, that content is deemed not expired and will draw from the cache.
如果查看内容时的日期在给定的日期之前，则认为该内容没有失效并从缓存中提取出来。
The scenario can be avoided by defining a configuration so that it will not cache anything served directly from a WebSeal reverse proxy server that performs redirects.
定义一种并不缓存从执行请求转发的 WebSeal反向代理服务器直接提供的任何数据的配置，这样就可以避免以上情况。
Note that in the event that your application USES databases and it could benefit from the application performing its own file data cache, you should not set maxperm and maxclient to 100%.
请注意，如果您的应用程序使用了数据库，并且它可以从执行自己的文件数据缓存的应用程序中获益，那么在这种情况下，您不应该将maxperm和maxclient设置为100%。
Note that in the event that your application USES databases, and it could benefit from the application performing its own file data cache, you should not set maxperm and maxclient to 100%.
请注意，如果您的应用程序使用了数据库，并且它可以从执行自己的文件数据缓存的应用程序中获益，那么在这种情况下，您不应该将maxperm和maxclient设置为100%。
If the data requested is not in global cache, it must be retrieved from disk and placed into cache before the Symmetrix will respond to the request.
如果所请求的数据不在全局缓存中，那么它必须先从磁盘读取，然后再放进缓存中，之后Symmetrix才会将响应返回给请求。
First, the proxy does not have Web serving capabilities; static content can be served from the proxy cache, but it is not pushed to the proxy itself.
首先，代理并不具有Web服务提供功能，静态内容可以从代理缓存提供，但并不能将这些信息通过Push操作送到代理本身中。
Okay, users browse to an Ajax Web site and load the Ajax application engine, preferably from the browser's cache or, if not, from a local proxy server.
用户浏览一个AjaxWeb站点，加载ajax应用程序引擎，最好是从浏览器缓存中加载的，否则就从本地代理服务器加载。
The method first tries to attain the blog object from the cache. If the object is not in the cache, it will get it from another mechanism.
该方法首先试图从缓存获得blog对象。
By separating the two elements of the structure into two different cache lines, modification of one cache line does not cause another cache line to be read in again from the memory.
通过把该数据结构的两个元素分离到两条不同的高速缓存线路，一条高速缓存线路的修改就不会导致再次从存储器读入另外一条高速缓存线路。
For example, the first class load from each JAR on the application classpath is always loaded from disk and stored, regardless of whether it exists in the cache or not.
例如，从应用程序类路径中的每个JAR装载的第一个类总是从磁盘装载并存储，无论它是否在缓存中存在。
The command history does not persist from session to session; the cache is cleared when the session ends, which normally happens after you run the QUIT command.
命令历史记录不会在会话与会话之间持续；会话结束时，缓存就会被清除，这通常发生在运行QUIT 命令之后。
You can cache CAMV templates into memory to perform repeated validations and not read the templates from the hard disk for each and every validation performed.
可以将CAMV模板缓存到内存中来执行重复验证，而不需要每次执行验证时从硬盘读取模板。
Items that have not been used recently are deleted from the cache, oldest access first.
最近未曾使用的条目会从此缓存中先删除，最旧的最先访问。
When the program execution leads to instructions not in the cache, then the instructions need to be fetched from the main memory and the microprocessor has to stop and wait.
当程序执行导致命令不能从快取内存中找到时，需要从主内存中找到命令，那是微处理器就停下来等待。
At all other times, the data is fetched from the cache and not from the source XML.
其余时候，数据都是从缓存而非xml源取得。
If the data is not in the cache, then you have a cache miss and you have to get the item from disk, at disk speed (tens of milliseconds).
如果缓存中没有数据，那么就是缓存未命中(cachemiss)，必须从磁盘中以磁盘速度(几十毫秒)获取项。
The second attribute indicates that although the object is cacheable, the test.js file was not found in the Akamai cache so it was delivered from our data center.
第二个属性表明，尽管 test.js文件是可缓存的，但是在Akamai缓存中没有找到它，所以要从我们的数据中心交付它。
Connection breakdowns between Coda servers and the Venus cache manager are not always detrimental to network function: a laptop client must be able to work away from the central servers.
Coda服务器和Venus缓存管理器之间的连接故障并不总损害网络功能：膝上型客户机必须能离开中央服务器工作。
Once a resource is stored in the application cache, the browser will not request it from the Web until the cached item is de-cached or the cache manifest is invalidated.
一旦一个资源被存储在这个应用程序缓存中，浏览器将不需要从Web中请求它，直至缓存项被清除或者缓存清单无效。
The value TCP_HIT indicated that the Akamai edge server is returning the file from the cache and did not need to go back to our data center to fetch the same file.
tcp_hit值表明Akamai边缘服务器从缓存中返回此文件，并不需要通过访问我们的数据中心获取相同的文件。
Data that has not been used for a while is eventually released from the cache to make room for new data.
如果数据一段时间未被使用，将最终从高速缓存区释放，将由新的数据代替。
NET will retrieve data from the cache, which you can verify by noting that the time on the page does not change.
NET将从缓存中检索数据，这可以通过观察页面上的时间不改变来加以验证。
Caching allows subsequent requests for a page to be satisfied from the cache so the code that initially creates the page does not have to be run again.
缓存功能允许利用缓存满足对页的后续请求，这样就不需要再次运行最初创建该页的代码。
This removes the schema from the in-memory schema cache, but not from the file system.
该操作将从内存中的架构缓存中移除架构，但不从文件系统中移除架构。
If a matching image object is not already in the cache, this method loads the image data from the specified file, caches it, and then returns the resulting object.
如果没有在缓存中找到图片，该方法会从指定的文件中加载图片数据，并将其缓存起来，然后再把结果返回。
In most cache scenarios, when an item is removed from the cache, you do not have to be notified when it has been removed.
在大部分的快取案例中，当项目从快取移除时，您不需要收到移除完成通知。
In most cache scenarios, when an item is removed from the cache, you do not have to be notified when it has been removed.
在大部分的快取案例中，当项目从快取移除时，您不需要收到移除完成通知。
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