受访用户出奇一致地对SaaS的性能表示无动于衷：所有16项的得分都不到5分（满分7分）。
Respondents replied with surprising unanimity on how lukewarm they felt about the performance of SaaS: on 16 factors, all received less than 5 on a 7 point scale.
此外，我们可以通过更改表示信息的方法来优化性能。
Additionally, we can optimize performance by changing the way information is expressed.
我们还需要表示我们了解基本功能设计问题，特别是数据库规模设计和性能考虑。
We also need to show that we understand fundamental capacity planning issues, in particular both database sizing and performance considerations.
负责研究的科学家表示：“这种钛发泡材料的机械性能与人体骨骼非常类似。”
"The mechanical properties of titanium foams made this way closely approach those of the human bone," said Quadbeck.
图3：性能标签使用字母(A,B,C,D,F)表示等级以及当前等级(1- 100)。
Figure 3: Performance TAB shows you a letter grade (a, b, c, d, f) and a percent grade (1-100).
门户技术平台应该收集表示其使用情况和性能的信息。
Portal technology platforms should collect the information that represents their usage and performance.
CPU节省情况表示了我们期望在客户环境中能看到的最大程度的性能改进。
The CPU savings represent the maximum level of performance improvement we would expect to see in a customer environment.
这种序列化方式强行在写入一个字符之前在内存中建立整个对象的字符串表示，对于大型对象来说，这是个非常大的性能拖累。
This approach to serialization forces a string representation of the entire object to be created in memory before a single character can be written, which is a big performance drag for large objects.
评测是表示不同性能特性和特征的数据的形式化总结或分析，它通常以图形和表的形式的出现。
Profiling is a formal summary or analysis of data, often in the form of a graph or table, representing distinctive performance features or characteristics.
应该寻找比较长的时间差，这些情况可能表示存在延迟，会导致响应时间长且性能不佳。
You should look for long time deltas, as these could indicate delays and lead to long response times and poor performance.
平均释放数量并不能表示最佳性能；如果占用非常稳定，则每次收集释放的数量也可能非常稳定。
The mean amount freed is not a good performance indicator; if the occupancy is stable, the amount freed per collection will probably be pretty stable as well.
因此在服务显式地允许的情况下，客户端可以缓存资源的表示形式，从而显著改进应用程序的性能。
A client can therefore cache a representation of a resource, which can significantly improve the application's performance, where a service explicitly allows it.
在一个应用程序中仅有几个地方能够实现性能增益 -表示层、应用层和存储层。
There are only a few places to implement performance gains in an application – the presentation layer, the application layer, and the storage layer.
因此，在显示数量比较的图中，数值越小表示性能越好。
Therefore, lower Numbers equate to better performance in graphs showing quantitative comparisons.
图3用红色高亮显示了命中率，这表示存在性能问题。
Figure 3 shows the hit ratio highlighted in red, which indicates a performance problem.
这些数字表示了我们在定制环境中可以期望看到的最大性能改进。
These numbers represent the maximum level of performance improvement that we would expect to see in a customer environment.
假设客户端代码不会比服务器缓慢很多，这个数据就是服务器在负载情况下的实际性能的最好表示。
Assuming the client code isn't significantly slower than the server, the figures are also good representations of actual server performance under load.
图1给出了关于整体性能的图形表示。
Figure 1 gives a nice graphical representation of overall performance.
因此，在固定的时间段内，释放的总数量可以很好地表示性能。
Therefore, the total amount freed is a better indicator of performance over a fixed time period.
注意，信号量超时并不一定表示性能问题。
Note that semaphore timeouts do not always indicate a performance problem.
比如，高虚拟内存使用率表示系统仅需增加一些内存来提升性能。
For example, high virtual memory use can indicate that a system simply requires additional memory to increase performance.
大于1.00的值表示不合理对齐产生一些性能损失。
A value above 1.00 indicates some performance penalty for improper alignment.
这表示该组中的某些服务处于较差的性能状态并且会导致关键场景被触发。
This means some services within this group are in bad performance and result in critical situation fired.
而以其原生的表示使用XML数据，我们可以保证没有数据丢失而且性能最优。
By working with XML data in its native representation, we can be sure no data is lost and the performance is optimal.
节点旁边的比例图标用作节点性能的一个可视表示。
The scale icon beside node is used as a visual representation of the performance of the node.
首先，我们来说明如何重用给定模式的内存中表示来改善解析性能。
First, we'll show you how to improve parsing performance by re-using an in-memory representation of a given schema.
第二根轴上的线表示各运行时模式下的总体性能改善。
The line on the secondary axis represents the overall performance improvement for each of the run time modes.
因此，如果在验证每个XML文档之前，都要构建模式的内存中表示，验证可能造成很大的性能代价。
Hence, validation can entail a large performance cost if a validating processor needs to parse and build an in-memory representation of a schema before validating each XML document.
在实验室，染料敏感电池的性能稳步改善，Grätzel博士表示。
The performance of the dye-sensitized cellshas improved steadily in the laboratory, Dr. Grätzel said.
Adobe的公关部门并未明确表示Flash延期的原因，不过最有可能的是性能问题。
Adobe wasn't able to articulate the delay in PR-speak but it is most likely a performance issue.
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