即使当今的大多数系统无法提供纳秒精度的时间,但是实际值应当至少比用老的方法获得的要好得多。
Even though most of today's systems will not provide times with nanosecond resolution, the actual values should at least be much better than can be obtained with the older method.
通过在分子中增加解决问题花费时间的方法可以获得系统可维护性的一个实际度量单位。
Add the number of hours spent fixing bugs in the numerator to arrive at an actual metric for the maintainability of the system.
系统管理员编写文档花费的时间实际上是浪费了,因为文档完成之后马上就过时了。
Any time spent by a system administrator writing documentation is wasted effort, because the moment the documentation is complete, it is obsolete.
本文基于在向Linux 2.6- based系统中移植大型的多线程应用程序时所获得的实际经验,我希望这个清单能帮助您节省时间和精力。
This article is based on real experience gained while porting a large multi-threaded application onto a Linux 2.6-based system, so I hope this checklist can be helpful in saving you time and effort.
除非您仔细检查,否则您无法知道磁盘子系统实际的平均存取时间或吞吐量。
Unless you measure carefully, you don't know the true average access time or throughput of your disk subsystems.
这使您很难预测单一实例的实际延续时间,尤其是在负载很高的系统上。
This makes it hard to predict the actual duration of single instances, especially on a heavily loaded system.
J VM探测文件系统更新的方法是,将时间戳值存储在缓存中并在装载每个类时比较缓存的值和实际值。
The JVM detects filesystem updates by storing timestamp values into the cache and comparing the cached values with actual values on each class load.
由于存储实际上是使用后端系统上的扇区,所以原始持久性存储类型的配给时间会比较短。
Raw persistent storage types take less time to provision due to the nature of how the storage actually consumes sectors on the back-end systems.
就算团队为系统测试保留了很长或者晚期的时间,那么在价值流图中区分花在实际测试与花在代码修复上的时间就非常的重要了。
Even if your team does reserve a long or late period for system test, it is important in a Value Stream Map to distinguish between the time spent doing actual testing and the time fixing code.
编写系统测试是个挑战,也需要大量的时间来实际地执行。
System tests are challenging to author and also take a good deal of time to actually execute.
实际上,您的系统管理员可能会在每天晚上删除其中比某个过期时间更早的所有文件。
Indeed, your systems administrator probably deletes all files older than a certain expiry every evening.
就没有在伺服系统设计的含义,如果仍然有很大的差异和实际需要的运动,即使您的时间内可以达到你想要的。
There would be no meaning in design of servo system if there remains a substantial difference between desired and actual movement even though you could achieve within the time you wanted.
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。
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.
在投入安装和运行的将近一年的时间里,系统不仅先进、实用、安全可靠,而且解决了公司的实际问题,带来了明显的经济效益。
Installed and circulated nearly a year, the system was not only advanced, practical, safety, reliable, but also resolved the company's actual problem, and brought obvious of economic performance.
在系统最佳分配法中,如果不加大运行时间道路使用者就不能改变出行路线,尽管旅行者实际上有可能会减少其运行时间。
Under SO Assignment, no users can change routes without increasing their total travel time on the system, although it is possible that travelers could reduce their own travel times.
实际上,巴西MELD分配系统的引进并没有降低长时间等待所造成的死亡率,该死亡率每年都徘徊在20%左右。
In fact, the introduction of the MELD allocation system in Brazil has not resulted in a reduction of waiting list mortality, which hovers around 20% annually.
在测量高阻值电阻时,为了尽量减小建立时间,使连接电缆尽可能地短,以便使系统中的并联电容实际上达到可能的最小值。
In order to minimize settling times when measuring high resistance values, keep shunt capacitance in the system to an absolute minimum by keeping connecting cables as short as possible.
针对实际系统的输入输出是与时间有关的连续过程,提出了一类用于连续过程逼近的过程神经元网络模型。
For the problem that the input and output of real systems is a continuous process relative to time, this paper proposed a process neural network model for continuous function approximation.
当然,底层操作系统可能会随机读取数据的文件被打开时,为了节省时间,但那是你控制之外的所以实际上没关系。
Of course the underlying operating system might decide to speculatively read data when the file is opened, to save time later, but that's outside your control so in effect it doesn't matter.
员工工资管理系统的实际工作时间?
与传统方法相比,缩短了均衡时间、提高了系统的均衡精度。经实际运行表明该方法是成功的。
The new method can shorten the equalization time and improve the control precision, compared with the traditional one, and it is proved to be successful in practical operation.
终端区航班动态排序系统通过对飞行计划数据和航班动念数据的综合处理,实现了航班降落次序排定和确定航班实际着陆时间等功能。
According to the flight plan data and scheduled flight dynamic data, realizing the flight land order of sequence row and confirming the flight actual land time etc.
在实际的过程控制系统中,应用先进的软件技术可以良好地控制过程回路,并能提高产品质量、生产效率,减少停机时间。
In the practical process control system, applying advanced software technology may control process loops well, and improve product quality and efficiency, and decrease stop time.
当前主流的存储子系统快照技术主要侧重于在单一的时间点实现快照,而实际的应用经常需要实现连续时间点的快照。
Currently most common snapshot technologies focus on implementing snapshot at a single time point, but many applications need sequential points snapshot.
通信电源系统在实际应用中,常出现蓄电池组在使用一段时间后容量不足,达不到设计要求的问题。
In practical application of communicative power supply system, the problem often happens that after some time, the group of accumulators 'capacity becomes low, and can't achieve the demand of design.
通过对当前工业控制系统的研究,结合工业控制现场的实际情况,设计了具有双冗余环结构的现场以太网结构,能够在较短时间内完成故障探测和修复。
Through the study of current industrial control system and the actual status of industrial control field, design an Ethernet structure used in industrial field with double redundancy ring.
实际应用表明,设计的程序可移植性和可扩展性强,可靠性高,节省了输煤程控系统的编程时间和调试时间。
The actual application showed that the program has strong portability and expansibility and high reliability, which saves time of programming and debugging of coal conveying control system.
一些实际经验:农工商系统将很快被强制性的-通常,当这个系统出现故障,原因是氧传感器,因为它是一个新的系统,备件可能需要较长的时间来采购!
Some practical experience: Normally when this system fails, the cause is the oxygen sensor and because it is a new system, spares can take a long time to procure!
本文从工程应用实际出发,研究了时间最优控制系统的切换条件问题。
The paper provides a detailed study of switching conditions of minimum-time control systems based on application in engineering.
本文从工程应用实际出发,研究了时间最优控制系统的切换条件问题。
The paper provides a detailed study of switching conditions of minimum-time control systems based on application in engineering.
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