二级时间服务器用于满足一般的SNTP时间服务需要。
Second-level time servers are intended for general SNTP time service needs.
实际测量结果表明，在网络延迟方面，二级时间服务器要优于一级时间服务器。
Practical measurements result shows that secondary time server are better than primary ones from the perspectives of network delay.
散列函数在查询算法中起着重要作用，基于此的查询算法在理论上可达到常数级时间复杂度。
Hash function plays an important role in the query algorithm, and the query algorithms based on it achieves a constant time complexity in theory.
起动过程中发生器温度的控制依靠选择合适的流量调节器起动流量、转级时间和转级速率来实现。
The GG temperature control can be realized by regulating the flow regulator start-up flow rate, the start time from start-up to main stage and the regulator operating condition transfer rate.
您还需要有CPAN的Time：HiRes模块才能提供处理TouchPad事件的亚秒级时间控制。
You also need the Time: : HiRes module from CPAN to provide subsecond timing control for processing TouchPad events.
纳秒级时间戳大部分的文件系统（包括ext3）都包含有精确到秒的时间戳数据，而ext4 把精确度提高到了纳秒。
Nanosecond timestamps Most file systems, including ext3, include timestamp data that is accurate to a second. Ext4 extends the accuracy of this data to a nanosecond.
可以设置报告，使之包含ON -Bar处理的次秒级时间戳，还可以配置ON - Bar与存储管理器之间、ON - Bar与IDS实例之间的传输率。
You can configure the report to contain sub-second timestamps for ON-Bar processing, as well as the transfer rates between ON-Bar and the storage manager, and between ON-Bar and the IDS instance.
孩子们需要大量的练习来延迟满足感和运用有效的组织技能，比如管理时间和设定优先级。
Kids need plenty of practice delaying gratification and deploying effective organizational skills, such as managing time and setting priorities.
只要机器人能为人类增加快乐，减少痛苦，并为人类创造时间来阅读世界级的新闻，人类就应该成为它们的粉丝。
As long as robots add to the sum of human happiness, reduce suffering, and create time to read world-class journalism, we should be their fans.
即使到了八年级，美国孩子花在运动上的时间也是韩国孩子的两倍多。
Even in eighth grade, American kids spend more than twice the time Korean kids spend playing sports.
尽管合理建议的提出已有很长时间了，但是监管这个行业的州级机构过于保守，不愿实施。
Sensible ideas have been around for a long time, but the state-level bodies that govern the profession have been too conservative to implement them.
2016年，美国八年级学生中有十分之一的人每周会拿出40个小时或更多的时间玩电子游戏。
One out of ten American 8th grade students in 2016 spent 40 hours a week or more playing video games.
它以毫秒级的精度封装时间上的某个瞬间时刻。
It encapsulates an instant in time with millisecond precision.
最优性能并不需要，除非您需要查询的亚微秒级响应时间。
Maximum performance is not required unless you need submillisecond response time on queries.
一个很重要的近期开发是有了为近实时和嵌入式环境优化的数据库，该环境要求微秒级的响应时间以及非常高的可用性。
An important recent development has been databases that are optimized for near-real-time and embedded environments, where microsecond response times and very high availability are required.
如果需要以亚秒级响应时间来监测多个位置，则需要使用快速处理器。
If you want to monitor multiple locations with subsecond response times, you'll need a fast processor.
结果显示影响是呈指数级增长的；即当文档的数量达到80,000时，响应时间会呈指数级增长。
Results indicated an exponential growth pattern; that is, as the number of documents grew to 80,000, the increase in response time grew exponentially.
CPU(微秒)：执行sql语句消耗CPU的总时间(微秒级)。
CPU (microseconds) : The total CPU time (in microseconds) consumed to execute a SQL statement.
由于跟踪时间戳具有毫秒级的精度，方法跟踪还可以用来调试性能问题。
It can also be of great use for debugging performance problems, thanks to the presence of microsecond precision in the trace timestamps.
喔，当然，可能没那么，但是现在是常数级了，这是常数时间的访问。
Wow, OK, maybe not so wow, but this is now constant. This is constant time access. So I can do searching in constant time which is great.
TOTAL_SORT _ TIME：该语句已经执行的所有排序的总消耗时间(微秒级)(例如，使用ORDERBY子句的查询语句)。
TOTAL_SORT_TIME: the total elapsed time (in milliseconds) for all sorts that have been executed by the statement (e.g. query statement using ORDER by clause).
本节最后将介绍上升到数据库级的线程阻塞时间。
The last point of interest for this section is the thread block times that are rolled up to the database level.
还可以按优先级、启动日期和到期时间对任务列表排序。
You can also sort the task list by priority, start date, and due time.
还可以按优先级、启动日期和到期时间对该列表排序。
The list can also be sorted by priority, start date, and due time.
可预测性：线程优先级监管执行的次数，执行时间一致。
Predictability: Thread priorities govern the order of execution, and execution times are consistent.
图1中的第二条时间线显示了发生优先级继承时第一条时间线的锁定行为的变化情况。
The second timeline in Figure 1 shows how the locking behavior of the first timeline changes when priority inheritance is in effect.
这样一来，原本从源代码级进行移植需要耗费几周时间的工作，现在仅用一个下午就可以完成。
That achieves in an afternoon what might otherwise take weeks to port at the level of source code.
有几种选项可以设置消息发送模式，优先级和存活时间值。
There are options to set message delivery mode, priority and time-to-live value.
指定了较高优先级的线程拥有较长的执行时间量。
Threads with higher assigned priorities are given longer time quanta to execute.
除非可以严格控制在任何给定时间有多少活动线程，否则，即使是最高优先级线程用于执行操作的时间也可能出现相对较大的差异。
Unless you can strictly control how many threads are active at any given time, the time it takes even your highest-priority threads to execute an operation may fall within a relatively large range.
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