You have only to ensure that every cache created is committed to the database or rolled back if not wanted.
您必须确保所创建的每个缓存都服务于数据库，或在不需要时予以回滚。
When a thread is running on a CPU and gets interrupted, it usually gets placed back on the same CPU because the processor's cache might still have lines belonging to the thread.
当某个线程在一个CPU上运行并发生了中断，通常会将它放回到相同的CPU上运行，因为这个处理器的缓存中仍然保存了属于该线程的相关信息。
The page cache stores the entire page as a single entity, so when shuffling between pages using the back and forward functions of the browser the page loads immediately from the cache.
而页面缓存则把整个页面作为一个单独的实体来存储，所以在页面浏览中后退和前进的时候，页面可以马上从缓存中装载。
The XML proxy will also cache the result to the result cache as it flows back through the XML proxy to the client application.
XML代理还将结果缓存到结果缓存，因为它通过 XML 代理流回到客户端应用程序。
This method first tries to resolve the required proxy in a local cache (see above) and if it is found there immediately returns it back to the invoker.
这个方法首先尝试在本地缓存中解析所需的代理(见上)，如果找到就立刻将之返还给调用者。
So when the user changes the language, it can automatically be retrieved from the cache, without doing a remote call to the back end.
所以，当用户改变语言时，它会自动从缓存中被检索，而不需要对后端进行远程调用。
Note that, for the same reason, a cache is not suitable to communicate information back and forth between several pieces of code.
请注意，出于同样的原因，缓存并不适合在多段代码间进行信息通信。
The cache is generally allowed to write variables back to main memory in a different order than they were written by the program.
通常允许缓存以与程序写入变量时所不相同的次序把变量存入主存。
Then they fly out north for another couple of hours to drop off fuel at a fuel "cache" and then fly back again - and that's all before they can start to head out to us.
然后，他们又往北飞行数小时，去给一个加油站送燃料，随后返回——这些是飞往我们这里之前飞机要做的所有事情。
Once Tasktop sync builds up the cache, the changes in the test system are propagated to the agile tool and back.
当TasktopSync缓存构建完成后，测试系统中的变更会传递到敏捷工具中，反之亦然。
For efficiency, Linux maintains a cache of the requests to avoid having to go back out to the physical device for all requests.
为了提高效率，Linux对请求进行缓存，避免将所有请求发送到物理设备。
If runtime compiler (JIT) is supported, the VM needs to do JIT related initialization, including initializing the compilation policy, compiler back end, code cache, etc.
如果支持运行时编译，CVM需要做JIT的相关初始化，包括初始化编辑策略，编译器后端，代码缓存等等。
By default, this cache goes back only seven days.
默认情况下，这个缓存只能保存7天以内的记录。
Added support for different cache back ends.
增加了对不同缓存后端的支持。
The tests included individual cache limits and support for Last-Modified and ETag page headers, and for whether the cache was preserved after turning the device off and back on.
测试包括缓存限制、对网页更新判断和ETag的支持，以及重启后缓存是否保留。
You might also notice we are passing back some cache stats.
您可能还注意到我们将传回一些缓存统计数据。
Remote invalidations have to be propagated back to the RRD cache to be locally invalidated.
远程失效操作必须被传回给rrd缓存，以使其在本地失效。
If it does not find such items within the cache, it will forward the request to the service provider which will, in turn, return a response that is routed back to the message requester.
如果未在缓存中发现这样的项，则会将请求转发到服务提供者，服务提供者将随后返回路由回消息请求者的响应。
When HTTP cache headers are set, the documents can be cached on these network resources, and client requests can be satisfied without having to go back to the origin server.
设置了http缓存表题头之后，可以在这些网络资源上对文档进行缓存，客户端请求也可在不必返回原始服务器的情况下得以满足。
Preloading the cache increases the chances of a cache hit and reduces the need to retrieve data from back-end tiers.
预先加载缓存提高了缓存命中的几率，减少了从后端层中获取数据的需要。
If the cache is not complete, you need to go back to the database to perform the query instead.
如果缓存不完整，您需要返回到数据库执行查询。
The larger the cache, the more the browser can store for quick access when you come back to a site.
缓存越大，浏览器可以存储更多的数据以供后退时快速访问。
If the cell then botches the repair, stitching the fragments back together in a 'higgledy piggledy' fashion, the damage to its cache of DNA, leaves it ripe for the rapid development of cancer.
如果这个细胞开始笨拙地修补，把碎片杂乱的缝合起来，这样就破坏了原来的DNA结构，为癌症的快速形成提供了条件。
Once a proxy is build, it is stored in the cache for further usage and is returned back to user 2.
一旦代理创建完成，它就会被存储在缓存中并返还给使用者2。
First of all, you need to write a back-end server that can accept connections and cache them.
首先，您需要编写能够接收并缓存连接的后端服务器。
After that time, caches will always check back with the origin server to see if a document is changed. Expires headers are supported by practically every cache.
过了这个时间，缓存器就会向源服务器发送请求，检查文档是否被修改。
Getting back to the example, Oracle USES its own cache, and using AIX file caching for this purpose only causes confusion, so you want to stop it.
回到前面的示例，Oracle使用它自己的缓存，同时使用AIX文件缓存，但是却产生了混淆，所以您希望停止它。
Getting back to the example, Oracle USES its own cache, and using AIX 7 file caching for this purpose only causes confusion, so you want to stop it.
回到前面的示例，Oracle使用它自己的缓存，同时使用AIX7文件缓存只会产生混乱，所以希望停止它。
Looking back at the chart in Figure 11, before tuning the data source statement cache size, the number of statements discarded was over 1.7 million.
回过头来看图9中的表，在调优数据源语句缓存大小之前，被丢弃的语句的数量超过170万条。
Although many web servers can be configured to use a cache to send back information, that doesn't work with the dynamic nature of most applications.
虽然很多web服务器都可被配置成使用缓存发回信息，但那与大多数应用程序的动态特性无法相适。
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