这将使我们能够收集到关于二进制消息的时间开销信息以及消息开销信息。
This will allow us to gather timing information as well as information on message overhead for binary-based messages.
要收集时间开销信息，您只需使用Python提供的time . time函数调用即可。
To gather the timing information, you will simply use the time.time function call available with Python.
这里的问题在于，处理SAX2事件的代码需要维护其处理的所有事情的状态信息，这既增加了复杂性又增加了开销。
The problem here is that the code processing the SAX2 events needs to maintain state information for everything it processes, and this adds both complexity and overhead.
由于巨大的信息处理开销，请求响应的时间会变长。
Request turnaround time slows down due to the huge information processing overhead.
在文档筛选中为了避免不必要的开销，这种事件处理程序可能希望在收集到必要的信息后停止解析过程。
To avoid unnecessary overhead during document screening, such an event handler may want to stop the parsing process once it has gathered the required information.
所发现的数据通常直接来自信息的所有者／始发者，这一机制几乎没有任何开销。
The discovered data generally comes directly from the owner/originator of the information, and there is almost no overhead associated with this mechanism.
由于不增加延迟、复杂性以及合计、日志及处理信息的开销，提供到即时系统数据的直接访问通常会更好。
Rather than add the latency, complexity, and overhead of summarizing, logging, and processing information, it is often better to provide direct access to live system performance data.
这两种方法都没有吸引力，因此我就留着这些开销，并观察 在我的方法垮掉之前能得到多少有用的信息。
Neither is a very appealing option, so I'll live with the overhead and see how much useful information I can gain before my approach breaks down.
要访问SAX中的一些信息，必须将对象强制转化成不同的接口，这样就带来了性能上的开销。
To access some information in SAX, you need to cast an object to a different interface; this carries a performance cost.
更大的消息允许每个事务中包含更多的信息，能减少开销和提高响应时间。
Larger message sizes permit more information per transaction, reducing overhead and improving response time.
要提供此信息，需要为每个对象分配捕获分配堆栈跟踪，此开销很大，并且在许多格式的内存转储中不可用。
To provide that information, it is necessary to capture allocation stack traces for every object allocation, which is very expensive and is also not available in most formats of memory dumps.
当信息高度动态时，这种方法也许无益，因为缓存引入的开销可能挫败缓存的预期目的。
This approach may not be beneficial when information is highly dynamic, as the expiration of the cache may introduce overhead that defeats a cache's intended purpose..
一种选择是在所有环境中提供足够的开销，在崩溃之前打印几行调试信息，但这不太现实。
One option is to provide enough overhead in all situations to print a few lines of debugging before crashing, but this may not be practical.
更改摘要可以减少处理业务对象中大量信息的开销。
A change summary reduces the overhead of processing a very large amount of information that could be in a business object.
信息所有者有中等开销；目录供应商开销较大。
Moderate overhead for the information owner; high overhead for the directory provider.
所以开始做这件事的时候，很大一部分的信息技术开销，都用于维持和维护了。
And so when you start to do this, you can now have a much more portion of your IT spending dedicated to maintenance and sustaining.
我们不能假定详细的垃圾收集信息是可用的，而且JVMPI对于生产环境而言开销也太大（并且需要附加代理）。
We are not able to assume verboseGC information is available, and JVMPI is far too expensive for production (and requires an attached agent).
在数据库上的查询开销，以便收集请求信息
query overhead in the database to gather the requested information
添加财务信息，如成本、开销、收益等。
Add financial information such as cost, expenses, and benefits.
由于所有返回的候选人都需要查询其参与方信息，因此许多低效的搜索可能会大大增加MDMServer工作负载的开销。
Because all of the returned candidates need to have their party information queried, many inefficient searches can significantly add overhead to your MDM Server workload.
在美国《信息自由法案》诉讼的强制要求下，ODNI曾两次公布美国联邦情报开销总额：1997年的266亿美元和1998年267亿美元。
The ODNI has twice released the total U.S. federal intelligence spending when forced to do so by lawsuits under the Freedom of Information Act: ＄26.6 billion in 1997 and ＄26.7 billion in 1998.
为了尽可能减小“对象模型阻抗”(对象模型间转换的运行时与维护开销)，应用程序应该将供应商服务信息模型内部化。
To minimize "object model impedance" (the run time and maintenance overhead of translating between object models), applications should internalize the vendor service information model.
它提供了相关的信息，可以帮助识别特定的问题，但是在生产环境中使用的开销却足够小。
It provides correlated information that helps you identify specific problems but with low enough overhead to be used in production environments.
第一条消息以字符串形式从客户机发往服务器；在这个过程中，您可以收集到有关时间开销和消息开销的信息。
The first message is in the form of a string sent from client to server; from this, you can gather information on timing and message overhead.
其缺点在于类型编码信息的开销较大，这会降低吞吐量性能。
Its weakness is that its type encoding info is usually just overhead, which degrades throughput performance.
然而，每个请求和响应载体会有许多不必要的HTTP头信息开销和延迟。
However, each request and response carries with it lots of unnecessary HTTP header overhead and latency.
生成分布统计信息意味着给DB 2带来额外的、可观的开销，从而影响RUNSTATS命令的执行时间。
Generating distribution statistics means a significant, additional expense for DB2 and, therefore, influences the execution time of the RUNSTATS command.
度量应用程序需要多大开销的两个有用的统计信息是JIT编译次数和执行这些编译花费的时间总量。
Two useful statistics for measuring how much overhead your application will encounter are the number of JIT compiles and the total amount of time spent performing these compilations.
优化器是依靠统计信息来计算可选查询执行计划（QEP）的开销，同时选择出最优的计划。
The optimizer relies on statistics to properly cost alternative query execution plans (QEPs) and choose the most optimal plan.
不过，我们可以这样说，虽然此规则比较简单，但是我们的实现开销很小，可以使用普遍可用的统计信息来检测内存泄漏。
However, we can say that, though simple, our implementation is cheap, USES universally available statistics, and detects memory leaks.
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