Therefore, a system tuned by even the most skilled administrator at one point in time may not be optimal at another time.
因此，即使是技术最高超的管理员在某个时候调优过的系统，在另一个时候也未必是最优的。
With a good time management system you can easily find the time to do the things that are important to you, whether in your professional or personal life.
一个良好的时间管理系统，你可以轻松的找到时间去做那些对你来说很重要的事情，无论是生活上的，还是工作上的。
In any system where work is queuing up, the response time of the system is likely to be dominated by the queueing time, rather than any garbage collection pauses.
如果系统中存在正在排队等候的任务，那么系统的响应时间可能会受到排队时间的控制，而不是垃圾收集停顿时间。
You can increase the throughput — speed up the whole system — if you delay single processes within the system at the right time, for the right amount of time.
你可以增加吞吐量以至于加速整个系统，如果你在恰当的时间点让系统的某一个处理做恰当时间的延迟。
At the end of the report, the total time spent in system calls is returned, along with the time spent executing the application.
在这个报表的结尾处，返回了这些系统调用耗费的总时间，以及执行应用程序所耗费的时间。
The system as a whole has a quantized concept of time: time begins at 1 and increments every time signals propagate from one layer to the next.
系统作为总体上拥有一个量子化的时间概念：时间从1开始，并且当信号从某层传递到下一层时便会增加1。
Writing documentation takes time and most administrators do not have the time to document fully changes to every system on an immediate basis.
编写文档要花费时间，而大多数管理员没时间及时地在文档中完整地记录对每个系统的更改。
Response time breakdown shows you how much time was spent in each part of the system under test as the system was exercised.
响应时间分解为您显示了系统的每一个部分在测试期间的时间所占用系统运行总时间的比重。
The cost can be one of the following metrics: execution time per query execution, user CPU time per query execution, and system CPU time per query execution.
这里所说的成本可能是下面的度量之一：每次查询执行的执行时间、每次查询执行的用户CPU时间、以及每次查询执行的系统CPU时间。
Knowing how much time your system spends in GC is all well and good, but how does more time spent doing garbage collection actually affect the performance of your system?
了解您的系统将多少时间花费在垃圾收集上，这是很有必要的，但是将过多的时间花费在垃圾收集上将会对系统的性能产生怎样的影响呢？
Response time breakdown shows how much time was spent in each part of the system under test.
响应时间分解会显示出被测系统的每个部分花费了多少时间。
Captured CPU time is the CPU busy time that the operating system can reliably attribute to a given address space.
捕获的CPU时间是操作系统能可靠地用于一个特定的地址空间的 CPU 被占时间。
This policy defines the rule to delete the files from the system depending on various file attributes like access time, modified time, file name, path, owner, and so on.
该策略定义了从系统中删除文件的规则，可根据访问时间、修改时间、文件名、路径、所有者等文件属性对系统中的文件进行删除。
DB2 tracks two different types of temporal data: system time and business time.
DB 2跟踪两种不同类型的时态数据：系统时间和业务时间。
Response time breakdown shows you how much time was spent in each part of the system under test code as the system was exercised.
当这个系统运行时，响应时间细分数据为您显示了被测试系统的每一部分所花费的时间。
System up time indicates the elapsed time since the device was last restarted, including controlled firmware reloads as well as any unexpected device restarts.
系统运行时间表示自设备最近一次重启后经过的时间，包括受控制的固件重新加载和所有意外的设备重启。
These include rotating log files so filesystems do not become full, backing up data, and connecting to a time server to keep your system time synchronized.
这些任务包括轮转日志文件以避免装满文件系统、备份数据和连接时间服务器来执行系统时间同步。
The combination of these factors influences the amount of load the system can handle, which may vary from time to time.
这些因素的组合影响系统可以处理的负载的数量，这个数量每次都是不同的。
System and user CPU time: The elapsed CPU time consumed invoking a method.
系统和用户CPU时间：调用某方法占用的CPU时间。
You can also use the -d switch to display each system call with a time delta, representing the elapsed time in seconds since the last event.
还可以使用- D开关显示每个系统调用的时间差，时间差表示自前一个事件以来流逝的秒数。
The main requirement is that your build time tools take into account the run time state of the system and don't arbitrarily reset it.
主要要求在于，您的构建时工具要考虑到系统的运行时状态并且不任意地重置该状态。
Lock wait Time: Time the system waited for locks during SQL statement.
LockWaitTime：在执行此sql语句期间系统等待锁的时间。
Using system time and business time.
使用系统时间和业务时间。
Bitemporal tables allow you to track both system and business time in a single table, and time periods can be added to indicate start and end points.
双时间(bitemporal)表支持在单个表中同时跟踪系统时间和业务时间，可以添加时间区间来表明起始和结束点。
If more time is spent in sy time rather then us time, this means your system is spending less time crunching Numbers than actually processing kernel data.
如果sy时间比us时间长，这意味着您的系统处理数字的时间比实际处理内核数据的时间短。
An example is synchronizing the system time to a Network time Protocol (NTP) server and then synchronizing the hardware clock to the system time.
使系统时间与Net workTimeProtocol (ntp)服务器同步然后让硬件时钟和系统时间同步就是一个这样的例子。
The execution time of the operations is measured using the operating system command time or db2's db2batch tool.
这些操作的执行时间通过操作系统命令time或db2的db 2batch工具来测量。
The columns to observe are "us," "sy," and "id," which denotes CPU utilization time in user space, system space, and system idle time in percentage.
请注意“us”、“sy”和“id”列，它们分别表示用户空间和系统空间的CPU利用率百分比以及系统空闲时间。
Search does not index automatically, though: you must configure your system cron daemon to launch indexing from time to time.
但是，搜索不会自动进行索引：有时您必须配置系统的cron守护进程，以启动索引。
Search does not index automatically, though: you must configure your system cron daemon to launch indexing from time to time.
但是，搜索不会自动进行索引：有时您必须配置系统的cron守护进程，以启动索引。
应用推荐