在Linux系统上手工查看共享内存数据转储。
Viewing Shared memory data dumps manually on a Linux system.
清单4中有用的进程上下文命令是使用前面定义的数据转储函数来构建的。
The useful process context commands in Listing 4 are built by using the previously defined data dumping functions.
无论怎样读取文件，您都可以使用fpassthru 将其余数据转储到标准输出通道。
No matter how you've been reading your file, you can dump the rest of your data to your standard output channel using fpassthru.
在很多时候，此类移植的目标都是将不太常用的数据转储到更便宜的外部设备上进行长期存储。
Most often, the goal of this migration is to offload less frequently-used data to less expensive external devices for long term storage.
原因非常简单：当数据库存储数据时，它不仅创建一个新的文件，还会将数据转储到该文件中。
The reason for the files is simple: When a database stores data, it doesn't just create one new file and dump the data into this file.
即使您的工具并没有提供这些结果，但通常，您可以将原始数据转储到电子表格中，并使用公式对其进行计算。
Even if your tool does not provide these results, you can often dump the raw data into a spreadsheet and calculate it with a formula.
第二种方法是将数据转储到某个文件，更改模型，重置模型，然后将转储的数据重新加载到新模型中。
The second method is to dump the data to a file, change the model, reset the model, and then load the dumped data back into the new model.
本文以机车瞬时故障检测记录仪为背景，致力于嵌入式us B主机故障数据转储技术的设计和实现。
This dissertation is dedicated to the design and implement of the USB-Host data transmission technology in the background of the Distributed Fault Detecting System of the Train.
介绍了基于单片机控制的USB数据转储器的工作原理，重点阐述了USB接口部分电路设计及软件设计。
This paper presents the working theory of USB Data Re-record Box, which is based on SCM control.
通过该简化的文件系统函数，可以在减少资源消耗的前提下，更快捷的完成机车检测瞬时故障记录仪的故障数据转储。
Through the simplified file system, it completes the data transmission on the Distributed Fault Detecting system of the Train more quickly with less consumption of resources.
我们解析了Linux系统中一个众所周知的二进制mem转储格式，使用了Python中的struct实用工具来读取二进制数据转储并以可阅读的格式进行显示。
We parsed a known format of binary mem dump in Linux, and used structs from Python to read the binary data dump and display it in a readable format.
清单4和清单5显示了对循环缓冲区写入数据并且将其内容转储到文件的示例。
Listing 4 and Listing 5 show samples of writing the data to a ring buffer and dumping its contents to file.
内存转储中所有对象和数据类型的表格式视图，带有筛选器和有序列。
Tabulated views of all the objects and data types in the memory dump with filters and sorted columns.
工具加载用户所选择的转储数据以创建用于进行进一步分析的图像。
The tool loads the dump data selected by the user to create an image for further analysis.
它利用这一知识创建一个XML描述文件，这个文件为系统转储文件提供索引，指出各个数据结构的位置。
It USES that knowledge to create an XML description file that provides indexes into the system dump file that indicate the location of various data structures.
尽管HPROF和IBM系统转储格式包含重要的额外数据，但它们的代价是需要额外的磁盘空间。
Whilst the HPROF and IBM system dump formats contain important additional data, this comes at the cost of additional disk space requirements.
该工具由很多小的分析模块组成，这些模块查看特定的转储数据并确定是否存在特殊问题（例如，死锁）。
The tool is made up of small analysis modules that look at specific dump data and determine if a particular problem (a deadlock, for instance) is present.
系统意外中止时，选中的内核数据区域将被复制到主转储设备。
When a system is halted unexpectedly, selected areas of kernel data are copied to the primary dump device.
虽然通过分析堆转储能够标识内存泄漏数据结构，但是标识无限循环中的内存泄漏代码并不简单。
While it might be possible to identify the memory leaking data structure by analyzing the heap dumps, identifying the memory leaking code which is in a infinite loop is not straightforward.
性能跟踪格式化器是一个解析选项，它将包含性能计数器数据的转储文件格式化为可读文本(请参见清单6)。
The performance trace formatter is a parsing option that formats a dump file containing performance counter data into readable text (see Listing 6).
此视图中显示的信息可帮助您打造和连接堆转储中的数据结构。
The information shown in this view can help you understand the shape and interconnection of the data structures within the heap dump.
管理（Management）：一个数据工具，用来生成各种转储文件，这些文件用于诊断某些类型的问题。
Management: A data facility to generate a variety of dump files, which can be used to diagnose certain types of problems.
清单17显示了一个很简单的perl脚本，该脚本用于对wtmp中的数据进行直接转储。
Listing 17 shows a very simple Perl script that does a direct dump of the data in WTMP.
一旦接收到了转储数据的信号，将使用 is_dumping全局变量禁止其他的线程更改该缓冲区的内容。
The is_dumping global variable is used to stop other threads from changing the contents of the buffer once a signal has been received to dump data.
理解内存转储文件中的数据（识别格式、解析和读取文件）的步骤相对比较简单
The steps to understanding the data in a memory dump file (identifying the format, parsing, and reading the file) are relatively simple
要查看跟踪数据，必须转储缓冲区并进行格式化。
To examine the trace data, you must snap or dump and then format the buffers. The snapping of the buffers occurs automatically in any of the following scenarios.
为了测试，您应该从您的生产环境的某个时点抓取一个数据库转储，以便您拥有可以测试的数据。
For testing, you should grab a database dump of your production environment from a certain point in time so that you have something to test with.
数据结构被分组到每个转储中，然后在主转储和基线转储之间进行匹配与比较，以确定大量增长的可疑数据结构。
Data structures are grouped together in each dump and then matched and compared across the primary and baseline dump to identify suspected data structures experiencing large amount of growth.
当收到来自用户的转储数据的请求时，每个线程获得一个锁，并将其转储到中心位置。
When a request comes from a user to dump the data, each thread takes a lock and dumps it to a central place.
HAT工具会对在单个转储中具有大量实例的数据类型生成统计信息，并且还可以比较两个堆转储，以标识在数量上增加的数据类型。
The HAT tool produces statistics for data types that have large number of instances in a single dump and can also compare two heap dumps to identify data types which have increased in number.
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