However, due to the complexity of the SQL required to match on so many fields, and potentially, the size of the text of those fields, the performance of this implementation is usually very poor.

然而，因为复杂的SQL要去匹配太多的字段，并且很多情况下由于这些字段的文本长度问题，造成实现的性能经常是非常差的。

youdao

The additional text analysis performed by the regular expression annotator does have a performance impact and will reduce the maximum parser throughput.

由正则表达式注释器执行的额外文本分析会影响性能，会降低解析器的最大吞吐量。

youdao

Extensions to the create index statement enable administrators to create full text indexes to help improve the performance of such searches.

对CREATE index语句的扩展使管理员能够创建全文索引，从而帮助改进这种搜索的性能。

youdao

There's the performance version of 1634 and the printed version of 1637, and the additions to the text that Milton is making for the published version reflect, I think, his sense that he, like the Lady, is in the process of making an important transition.

634年的表演版本4,和1637年的印刷版本,弥尔顿在出版版本中添加的部分，我认为那表现出，就像是女士吧，是正在做转变的重要进程中。

耶鲁公开课 - 弥尔顿课程节选

This one is unusual because of the stage directions scrawled around the text giving clues into the nature of contemporary performance.

UNESCO: UK National Commission for UNESCO - Shakespeare in alcove: lost first folio returns to UK shores for first time in 500 years

But he admits that the problem with reading bunches of text is a performance issue that will be rectified with more software updates and newer handsets.

FORBES: Hot, New 'Word Lens' App Is Founder's First Project In Augmented Reality

As the hearing dragged on, employees and alumni fired text messages, emails and instant messages back and forth about the group's performance.

WSJ: For Goldman Employees, Concern and Shots