Use the buffer file system to process lots of data of project and table management.
该文介绍使用缓冲文件系统处理工程应用中的大量数据，及日常生活的二维表管理。
These two events are often specified together because between them they cover the most common ways of loading the contents of an existing file into a buffer.
这两个事件往往同时被指定，因为在两者之间，它们覆盖了将当前文件的内容加载到一个缓冲区的最常用方法。
Most of the file systems communicate through a buffer cache, which is a cache that optimizes access to the physical devices by caching recently touched data.
大多数文件系统都通过缓冲区缓存来相互通信，这种缓存通过缓存最近使用的数据来优化对物理设备的访问。
Users can stream the output data into a string, an internal buffer, the standard output, or a file.
用户可以使这些输出数据流入字符串、内部缓冲区、标准输出或文件。
If you are tracing to Shared memory, the size of the trace buffer controls the size of the dump file.
如果是在跟踪共享内存，跟踪缓冲区的大小将控制转储文件的大小。
In addition, each database has its own database configuration file, catalog tables, logs, reserved buffer pool area, and table Spaces.
此外，每一个数据库可拥有自己的数据库配置文件、目录表、日志、保留的缓冲池区域和表空间。
Further, applications that might benefit from having a file system read ahead or high buffer cache hit rates might actually see performance degradation.
而且，对于那些受益于文件系统预读功能或者较高缓冲区缓存命中率的应用程序，可能会出现性能的降低。
You can point it at another file quite easily; it's a bit harder to, for instance, read from a buffer.
您可以非常简单地将它指向另外一个文件；从缓冲区中进行读取稍微有些困难。
The buffer cache buffers requests between the file systems and the block devices that they manipulate.
缓冲区缓存会缓存文件系统和相关块设备之间的请求。
Log records are written first to the log buffer in memory, and then to the log file, most commonly when the log buffer is full or a commit occurs.
日志记录首先被写到内存中的日志缓冲池，然后再写到日志文件，通常是在日志缓冲池已满或者发生了一次提交时写到日志文件的。
The journal is a special file that logs the changes destined for the file system in a circular buffer. At periodic intervals, the journal is committed to the file system.
所谓日志就是一种特殊的文件，它会在一个循环的缓冲区内记录文件系统的修改，然后将其定期提交到文件系统。
You might think it seems a little risky to open two FILE objects using the same buffer.
您可能觉得用同一个缓冲区打开两个FILE对象会有风险。
In Listing 2, the image is already in the image buffer and all we have to do is save it to the file on disk.
在清单2中，图像已经在图像缓冲区中，我们只需将它保存到磁盘上的文件中。
Journaling file systems use a journal to buffer changes to the file system (which is also used in crash recovery) but can use different strategies for when and what is journaled.
日志文件系统是使用日志来缓冲文件系统的修改(同时也可以应用于紧急故障恢复)的，但可以根据记录的时间与内容采取不同的策略。
Buffer cache can be updated by setting the shared_buffers parameter in the postgresql.conf file.
可以通过设置postgresql . conf文件中的shared _ buffers参数来更新缓冲区缓存。
Sendfile (2) is a technique that avoids buffer copy overhead, and it directly pushes bits from the file system onto the network.
Sendfile(2)是一种避免缓冲区复制开销的技术，并且它直接将数据位从文件系统转移到网络。
The code reader creates a character buffer from the source file, the scanner combines characters into ITokens, and the parser combines ITokens into IASTNodes.
代码阅读器从源文件中创建一个字符缓冲，扫描器将字符组合到IToken中，解析器将IToken组合成IASTNode。
The readfile function dumps the entire contents of a file or Web page to the default output buffer.
readfile 函数将把文件或Web页面的全部内容转储到默认的输出缓冲区。
Before extracting audit records from the db2audit.log file, flush any remaining audit records in the buffer out to disk by issuing the following command.
在从db2audit. log文件提取审计记录之前，发出以下命令将缓冲区中的所有审计记录刷新到磁盘。
Worse, while it can grow, it cannot shrink, so LeakyChecksum permanently retains a buffer as large as the largest file processed.
更坏的是，它可以增长，却不可以缩小，所以LeakyChecksum将永久保持一个与所处理的最大文件一样大小的缓冲区。
dump ringbuffer -- to dump the trace ring buffer to a file.
dumpringbuffer——将跟踪的环形缓冲器放置到文件中。
The transferTo() method causes the file contents to be copied into a read buffer by the DMA engine.
transferTo()方法引发DMA引擎将文件内容拷贝到一个读取缓冲区。
Linux, under normal circumstances, USES a system file cache to buffer, read, and write requests from disk.
在一般情况下，Linux使用一个文件系统缓存为磁盘请求进行缓冲和读写。
Loading a file contents into the SQL buffer.
将文件内容加载到sql缓冲区中。
The transferTo() method causes the file contents to be copied into a kernel buffer by the DMA engine.
transferTo()方法引发DMA引擎将文件内容拷贝到内核缓冲区。
Saving the buffer contents into a file.
将缓冲区中的内容保存到一个文件中。
Saving the buffer contents into a file.
将缓冲区中的内容保存到一个文件中。
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