• 现在优化代码优化代码运行速度更快可以通过比较每次运行的时间间隔看到这一点。

    The optimized code is now running faster than the non-optimized code, which you can see by comparing the interval times of each run.

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  • 为了找到优化检查我们缺陷密度评审者检查代码速度进行了比较

    To find the optimal inspection rate, we compared defect density with how fast the reviewer went through the code.

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  • 估算成本优化器用比较查询计划成本单元

    The estimated costs are cost units that the optimizer uses to compare query plans.

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  • 采用这些方法他们能够使比较缺乏IT资金优化并且能够集中精力开发出能够提供最大商业利润软件特性

    By doing so, they can optimize the value of scarce it dollars and concentrate efforts on developing software features that provide the greatest business benefit.

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  • 步骤2比较棘手:怎么能够知道J VM什么时候完成这个任务优化

    Step 2 is tricky: how do you know when the JVM has finished optimizing the task?

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  • 3显示测试两种优化目标SQLMonitor比较输出,其中包含时间方面的数字。

    Figure 3 contains the output of the SQL Monitor comparison containing the timings from the testing of the two optimization goals.

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  • 将介绍一些监视工具可以使用这些工具优化系统,本文还对一些比较重要AIXVersion 5.3内存管理增强功能进行概述

    I introduce some of the monitoring tools that you can use to put you in position to tune your systems and outline some of the more important AIX Version 5.3 memory management enhancements.

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  • 评估查询执行计划时,优化计算比较每种连接方法成本然后选择使用最佳方法。

    The optimizer calculates and compares the costs of each join method and selects the best one to use when evaluating query execution plans.

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  • 这种比较结果可能指向一些过时统计信息—例如优化器用选择一个错误访问计划的统计信息。

    The result of this comparison can potentially point to out-of-date statistics - for example, used by the optimizer to select an incorrect access plan.

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  • 优化比较每种方法成本确定使用最好一种

    The optimizer will compare the cost of each method to determine the best one to use.

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  • 可以修复过程进行优化比较ATS或者RIS文件中看到如果复制包含这个行,需要重新进行复制,否则要目标中删除一行。

    Repair processes can be optimized to only compare rows found in ATS or RIS files: if the row still exists in the source, it is re-replicated; if it does not, then it is deleted on the target.

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  • 然后优化可以输入变量编目统计进行比较谓词计算出一个更好选择估计

    The optimizer can then compare the input variable values to catalog statistics and compute a better selectivity estimate for predicates.

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  • 参数较高可能会影响优化缓冲使用中对比较保守存取方案选择

    Higher values for this parameter can influence the optimizer to choose access plans that are more conservative in buffer pool usage.

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  • 同样也可以具有比较不同版本业务流程活动能力这样会更加容易验证量化业务流程优化作用

    The ability to compare the behavior of different versions of the business process is also available, making it easier to verify and quantify the effect of business process optimization.

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  • 本文着重讨论数据库设计两个比较问题而没有深入研究查询优化应用程序考虑事项细节

    The discussion focused on a couple of big issues of database design without getting into the details of query optimization and application considerations.

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  • 为了便于比较3显示通过SELECTIVITY1子句添加where子句的谓词强迫db2优化忽略索引访问计划

    For comparison, Figure 3 illustrates the access plan where I forced the DB2 optimizer to ignore the index by adding the clause SELECTIVITY 1 to the predicate in the where clause.

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  • 曾经比较机器上非常常见其中微小优化通常非常重要编译器对此的处理也相当简单

    It used to be quite common on smaller computers, where even a tiny optimization was often significant, and compilers were fairly simplistic.

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  • 还要尝试事件CPU_CLK_UNHALTED收集Oprofile数据,同时将计数设置10000。对优化未经优化的方法收集数据加以比较并且注意性能改善

    Also try collecting OProfile data for the event CPU_CLK_UNHALTED with the count set to 10000; compare the data collected with and without optimization and note the performance improvement.

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  • 通过原始模型优化模型的比较证明目标设计研究较好地对相互冲突的多个设计目标进行优化

    Through comparison between primitive model and optimal model, it is proved that multi-objective design study can optimize the design objects which conflict each other.

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  • 因此找到满足select语句谓词这个优化必须主表中的所有上锁读取它们的谓词中提供的值进行比较

    So to find the row that satisfies the predicate in the select statement, the optimizer has to lock, read in, and compare all the rows in the main table with the value supplied in the predicate.

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  • 特别比较不同浏览器优化技术特别有用

    This is especially useful when comparing various optimization techniques across browsers.

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  • AmazonSimpleDB存储较小型数据单元,使用比较密度磁盘数据访问速度优化

    Amazon SimpleDB stores smaller bits of data and USES less dense drives that are optimized for data access speed.

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  • 作者比较喜欢使用fiddler,当然也FireBug这样其他工具这些软件在网站优化时会很大忙。

    My favorite tool for viewing the raw HTTP traffic is fiddler, but there are many other tools (e.g., FireBug) These tools are a great help when optimizing a site.

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  • 并进行多达12种不同工况比较优化试验一系、系悬挂参数选取提供了依据

    The tests for comparison and optimization under 12 different working conditions are carried out, which provides basis for selection of parameters of the primary and secondary suspensions.

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  • 并进行多达12种不同工况比较优化试验一系、系悬挂参数选取提供了依据

    The tests for comparison and optimization under 12 different working conditions are carried out, which provides basis for selection of parameters of the primary and secondary suspensions.

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