Then it becomes possible for a low-priority process to grab a lock and get suspended from executing because of a higher-priority task.
然后就有可能为低优先级进程获取锁,暂停执行,因为一个高优先级的任务。
The problem is, however, that in "deadlock" cases, the high-priority process would waste all its time window trying to acquire a busy resource.
然而,问题是,在“死锁”情况下,高优先级的过程中会浪费所有的时间窗试图获得一个繁忙的资源。
This means that if a low-priority process makes a system call, a high-priority process must wait until that call is complete before it can gain access to the CPU.
这意味着如果低优先级进程进行了系统调用后,高优先级进程必须等到调用结束后才能访问CPU。
Long lock hold times also keep the current processor from scheduling, meaning that a higher priority process-which really should be able to get the CPU-may have to wait.
对锁较长时间的控制也会使处理器违反计划调度,也就是说,这会导致一个拥有较高优先级的进程不得不等待CPU。
Because he cannot continue filling out that booking form, and needs to start the booking process for the higher priority customer, he wants to be able to continue with the previous one later.
因为他不能继续填写该预订表单,并且需要为具有较高优先级的客户启动预订过程,所以他希望稍后继续处理原来的预订表单。
Each servant region will have instances of the MDBs running within it and process (consume) messages from the MQ queue based on the messages priority type.
每个服务区域将具有运行于其中的mdb实例,并基于消息优先级类型处理(使用)来自mq队列的消息。
Note that JCSP implements process priorities in terms of the underlying thread's priority mechanism; so how the priorities actually work out depends on the underlying JVM implementation.
注意,JCSP以底层线程的优先级机制实现进程的优先级;所以优先级实际的工作方式取决于底层的JVM实现。
They are assigned a process id or a numerical identifier so that the operating system may keep track of the programs currently executing and of their associated priority levels.
给他们指定进程ID或者数字标识符为的是让操作系统跟踪正在执行的程序和这些程序的相关联的优先等级。
To make this process more efficient, a bitmap is used to define when tasks are on a given priority list.
为了使这个过程的效率更高,内核使用了一个位图来定义给定优先级列表上何时存在任务。
As discussed earlier, there is an implicit authorization process with agile development teams; developers are authorized to make changes based on customer priority or refactoring as necessary.
如早先讨论的一样,一个隐含的授权过程伴随着敏捷开发团队,授权开发人员做出基于客户优先级的变更,或者在必要时重构。
This queuing process allows higher priority (as defined by the administrator) traffic to be serviced before lower priority traffic if insufficient resources exist to simultaneously serve all requests.
如果现有的资源不足以同时处理所有请求,这个排队过程会根据管理员定义的优先级,让高优先级的请求优先得到服务。
Load balancing: the scheduler will decrease the priority of any process that generates more load than the processor can handle.
负载平衡:调度器会降低那些超出处理器负载能力的进程的优先级。
The decision not to give the drug a priority status means it will take significantly longer to move through the review process.
不给予该药物优先审批权的决定意味着将大大延长进入审批过程的时间。
If the forked process is a JVM, the primordial thread of the JVM is created with an RT priority.
如果派生进程是一个JVM,则JVM的原始线程创建时具有RT优先级。
The actually priority of a user process varies over time, depending on the amount of overall CPU time that the process has used most recent.
用户进程的实际优先级会随着时间发生变化,这取决于该进程最近所使用的CPU 时间。
If you happen to start a process and realize that it should run at a different priority, there is a way to change it after it has started, using the renice command.
如果您正好启动了一个进程,但意识到它应该以不同的优先级运行,那么有一种方法可以在启动之后对其进行更改,即使用renice命令。
When you do this, you actually change the value of the priority of a thread (default value of 40) by changing the nice value of its process.
在进行该操作时,您实际上通过更改进程的nice值,从而更改了线程优先级的值(缺省值为40)。
The ni column in Listing 1 above, shows the scheduling priority or niceness of each process.
清单1中的ni列展示了调度优先级或者说每个进程的niceness。
Using a service guarantees that the operation will have at least "service process" priority, regardless of what happens to the activity.
不论activity发生什么情况,使用服务可以保证操作至少拥有“服务进程”的优先级。
DwPriorityClass is the priority class of the process, and it is set to any of the following values.
dwPriorityClass是进程的优先级等级,它可以设置为下列值中的任意一个。
Using the renice command (either through Procmon or from the command line) can cause the system to either assign a higher or lower priority to a given process.
使用renice命令(通过Procmon或者命令行)可以使得系统为给定的进程分配一个更高的或者更低的优先级。
They enhanced the automated process that keeps tables updated, called 'the Cleaner' to continuously update and fix indexes with updated entities having priority.
他们改进了持续更新表的自动化进程,让这个“Cleaner”进程不停地对优先级高的被更新实体进行更新和索引修正。
Priority-based message processing - message priority policy can be defined flexibly, and associated message-consuming applications can process messages according to priority.
基于优先级的消息处理——可以灵活地定义消息优先级策略并且关联的消息使用应用程序可以根据优先级处理消息。
Now that we can keep a CPU busy for a while, we'll see how to set a priority for a process. To summarize what we've learned so far
现在我们可以让CPU 持续忙碌一段时间,我们了解如何设置进程的优先级。
Once the priority class of the process is set, SetThreadPriority is used to set the priority level of the thread within the priority class of the process.
一旦设置了进程的优先级等级,就可以使用SetThreadPriority在进程的优先级等级内部设置线程的优先级层次。
You can also use the renice command (illustrated previously with Procmon in Figure 3) to dynamically reassign a priority to a running process.
您还可以使用renice命令(前面在介绍Procmon 的图3中对该命令进行了说明),以便动态地为一个运行的进程重新分配优先级。
You specify an absolute priority (and not an adjustment) for the process or processes to be changed as shown in Listing 10.
您可以为进程指定一个绝对优先级(不是调整值),进程的更改如清单 10 所示。
If you're encouraging your baby to follow a schedule or observing his patterns to figure out a routine that works, make this process a top priority for at least the first couple of weeks.
如果你在鼓励宝宝去遵循你的计划表,或者在观察并寻找一个切实可行的行为模式时,那么至少在开始的几周之内,一定要将这个过程作为最优先考虑的事。
If you're encouraging your baby to follow a schedule or observing his patterns to figure out a routine that works, make this process a top priority for at least the first couple of weeks.
如果你在鼓励宝宝去遵循你的计划表,或者在观察并寻找一个切实可行的行为模式时,那么至少在开始的几周之内,一定要将这个过程作为最优先考虑的事。
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