页面错误

因为页面错误的成本很高，所以垃圾收集器正确管理引用的区域性（locality）是很必要的。

Because the cost of a page fault is high , it is desirable that a garbage collector properly manage locality of reference .

dar（数据地址寄存器）包含处理器尝试访问的地址，这一行为将引发页面错误。

The dar ( Data Address Register ) contains the address that the processor tried to access , which then caused a page fault .

PageFaults（页面错误）：进程启动以来要访问的页面不在主存中的总次数。

Page Faults : The total number of times since the process started that a page was accessed that wasn 't in main memory .

如果不能够通过VMM解决，或者在禁用中断的情况下发生页面错误，那么将造成系统崩溃。

If it cannot be resolved by the VMM , or if the page fault occurs when interrupts are disabled , the system will crash .

如果对当前不在物理内存中加载的虚拟地址进行引用（这是一个页面错误），则会出现DSI错误。

A DSI occurs whenever a reference is made to a virtual address that is not currently loaded in physical memory ( this is a page fault ) .

这个事件被称为一个页面错误并被硬件（MMU）删除，出现页面错误中断后该事件由防火墙管理。

This event is called a page fault and is detected by hardware ( the MMU ), and then managed by firmware after a page fault interrupt occurs .

引起页面错误的数据地址为0x00（dar0000000000000000）。

The data address that caused the page fault problem was0x00 ( dar0000000000000000 ) .

dsirr（数据存储中断原因寄存器）表示发生的页面错误的类型。

The dsirr ( Data Storage Interrupt reason Register ) indicates the type of page fault that has occurred .

dsisr（数据存储中断状态寄存器）表示页面错误无法解决的原因。

The dsisr ( Data Storage Interrupt Status Register ) indicates why the page fault could not be resolved .

指令存储中断通常是指在取出指令时发生页面错误。

An instruction storage interrupt is a page fault on an instruction fetch .

页面错误是经常发生的错误。

Page faults occur all the time .

处理环境与中断环境之间的主要差别是：当处于中断环境中时，不允许出现任何页面错误。

The main difference between the process and interrupt environments is that no page faults are permitted while in the interrupt environment .

因此，文件系统一定必要产生附加的页面错误，因为这将导致无限递归调用。

Thus , the file system must not generate additional page faults because this may lead to an " infinite " recursion .

这样就允许JSP页面使用错误类来提醒用户出现什么问题。

This allows the JSP pages to use the errors to inform the user of a problem .

特别是，当错误页面返回错误的路径时，路径组件就有用了。

In particular , the path component is useful when an error page returns the erroneous path .

然后您将看到一个例子，在这个例子中所有性能都是用来自动操作Web页面上Purify错误概要的报告行为。

Then you will see an example where all of these capabilities are exploited to automate reporting a summary of Purify errors on a Web page .

Firebug还会显示只与所查看的页面相关的错误。

Firebug also shows errors related only to the page you are viewing .

在“用户帮助”中，欢迎页面可能显示错误或异常行为。

In user assistance , welcome pages may show errors or unexpected behavior .

您输入的内容存在问题，请检查页面中的错误。

There is problem in your input , please check error in page .

程序发生无效的页面意外情况错误。

The program encountered an invalid page exception .

页面中存在错误。请至少在一个字段中输入数据。

There has been an error . Please enter data for at least one field .

如果在试图下载时，发生页面未找到错误，请刷新页面。

If you get a "" Page not found error "" when trying to download , refresh the page .

您一定还想创建一个类似的页面来显示错误消息，当一个用户请求访问他或她未被授权的功能时，就会显示错误消息。

You 'll also want to create a similar page to display an error message when a user attempts to access functionality for which he or she is not authorized .

如果您没有看到这样一个页面或者如果出现错误，您可能需要启用cURL和/或运行支持jsondecode（）的PHP版本。

If you don 't see such a page or if errors come up , you may need to enable cURL and / or run a version of PHP that supports json_decode () .

膨胀已占用的页面是一个错误，因为它剥夺了客户资源而未实际节省内存。

Ballooning a shared page is a mistake because it deprives the guest of resources without actually saving any memory .

本质上，这是确保捕获每个页面上的每个错误的最佳方法，并给予每个页面适当的关注。

Ultimately , that 's the best way to ensure you catch every error on every page and give each page proper attention .

此服务器场上管理共享服务的所有管理页面将显示以下错误信息：无法在此服务器场上管理该服务。

All administration pages for managing shared services on this server farm will display an error stating that the service cannot be managed on this server farm .

vmstat工具输出线程/进程信息、内存/交换区使用率、换进/换出页面、磁盘I/O、页面错误和CPU统计信息。

The vmstat tool outputs thread / process information , memory / swap usage , page ins / outs , disk I / O , page faults , and CPU statistics .

显示页面时将在页面上为错误信息分配空间。

Space on the page is allocated for the error messages when displaying the page .

最后，页面使用try块捕获任何不可预见的错误，并在页面上显示错误描述。

Finally , the page uses a try block to catch any unforeseen errors with the error description displayed on the page .