Increase the size of the log buffer area if there is considerable read activity on a dedicated log disk, or there is high disk utilization.
如果在某个专用的日志磁盘上存在大量的读活动，或者具有较高的磁盘利用率，就增加日志缓冲区域的大小。
For a given type of log disk (with or without write caching), Websphere Federation Server achieves a 16% - 26% higher transaction throughput than DataJoiner.
对于一种给定类型的日志磁盘(带或者不带写缓存)，WebsphereFederationServer的事务吞吐量比DataJoiner高16%- 26%。
The transaction containing the insert is (eventually) committed, at which point the log buffer record(s) are written to the log disk if they haven't already been.
最后提交包含该insert的事务，如果这时日志缓冲区中的记录还没有被写入日志文件的话，则将这些记录写到日志文件中。
The additional log disk writes, most of which take place at the federated server, represent the greatest performance impact on single-site transactions of enabling F2PC.
附加的日志磁盘写大多数发生在联邦服务器上，对于启用 F2PC的单站点事务有着最显著的性能影响。
The transaction log is stored as a sequential disk file (or sometimes in a raw partition) and will generally only be written to, not read from, except in the case of rollback or recovery.
事务日志存储为连续的磁盘文件(有时存储在原始分区中)，并且一般只是用于写入而不用于读取，回滚或恢复的情况例外。
A primary log, whether empty or full, requires the same amount of disk space.
无论主日志是空的还是满的，所需的磁盘空间量都是相同的。
This is because the log control file will be most updated and unnecessary writes to disk will be avoided.
这是因为日志控制文件将是最新的，并将避免对磁盘不必要的写入。
Up to 20 GB of disk space is required for data and log files to recreate all test cases described in this article.
在重新创建本文所介绍的所有测试用例时，需要20GB的磁盘空间用于存储数据和日志文件。
MINCOMMIT is database configuration parameter that lets you delay the writing of log records to disk until a minimum number of commits have been performed.
MINCOMMIT是数据库配置参数，它让您把将日志记录写到磁盘的工作一直延迟到执行了最小数量的提交为止。
This parameter allows you to delay the writing of log records to disk until a minimum number of commits have been performed.
该参数允许您延迟将日志记录写到磁盘，直到已经执行了所规定的最小数量的提交。
When an application reconnects, the new Settings take effect and log files are pre-allocated on your disk.
当应用程序重新连接时，新的设置将生效，日志文件将预先分配到您的磁盘。
Files that grow consistently, such as log files and database journals, should be on separate disks from your application's disk and database.
不断增长的文件(比如日志文件和数据库日志)应该放在单独的磁盘上，与应用程序的磁盘和数据库分开。
The DB2 database server must perform many different tasks, such as processing database application requests or ensuring that log records are written out to disk.
DB2数据库服务器必须执行许多不同的任务，比如处理数据库应用程序请求或确保把日志记录写到磁盘上。
When this option is enabled, applications running when a disk full condition occurs on the active log path will not be disconnected.
当启用该选项时，在活动日志路径上发生磁写盘满情况时正在运行的应用程序将不会断开连接。
You can reduce the amount of disk space required for log files with some slight modifications to the scripts in order to populate data in the fact table.
您可以通过简单修改脚本而减少日志文件所需要的磁盘空间，以便将数据填充到事实表中。
Crash recovery is the processing of the log files, making sure all committed transactions are written to disk and uncommitted transactions are rolled back.
崩溃恢复是对日志文件进行处理，确保所有已提交的事务被写到磁盘，所有未提交的事务被回滚。
But the small buffer size makes it unsuitable for larger quantities of log information, and the logged information isn't stored to disk so it's hard to analyze over a period of time.
但是缓冲区尺寸小造成它不适合更大数量的日志信息，而且记录的信息不能保存到磁盘也使得难以分析一段时间内的性能。
The compressed data is kept both on disk and memory and DB2 also compresses user data stored in log files, thereby reducing log file size.
被压缩的数据同时存放在磁盘上和内存中，DB2还压缩存储在日志文件中的用户数据，以便减少日志文件大小。
It is also recommended that you locate the queue manager log on its own disk.
另外，建议您把队列管理器日志定位于它自己的磁盘上。
An alternative strategy is to use disk mirroring to mirror the log device.
此方法的一个替代策略是使用磁盘镜像来对日志设备进行镜像。
It is important to make sure that the disk that contains the transaction log directory is well protected using some kind of fault-tolerant mechanism-like mirroring.
重要的是，应确保使用某种容错机制，例如镜像，使包含事务日志目录的磁盘受到良好保护。
The OAT provides the much needed information required by the DBA like the disk space usage, log files, SQL statements occupying the most IO time, the slowest SQL statements, and so on.
OAT提供DBA所需的大量信息，比如磁盘空间使用情况、日志文件、消耗IO时间最多的sql语句、最慢的sql语句等等。
The basic method by which HADR replicates data is to send DB2 log writes simultaneously to the local disk and to the standby system.
HADR复制数据的基本方法是将DB 2日志写同时发送到本地磁盘和备用系统。
PIO VP: Runs internal threads to write to the physical log on the disk.
PIOVP：运行内部线程从而写入磁盘上的物理日志。
LIO VP: Runs internal threads that write to the logical log on the disk.
LIOVP：运行内部线程从而写入磁盘上的逻辑日志。
The transaction log location can be changed during restore in case there is ever a problem with the disk that has the transaction log.
假如存放事务日志的磁盘有问题，也可以修改事务日志的存放位置。
The log Buffer is the amount of main memory used to accumulate log records that will be written out to disk.
日志缓冲区是用于存放将要写入磁盘中的日志记录的主存量。
Journaling is the process of logging changes to the file system through a journal (which is a dedicated circular log on a contiguous region of the disk).
日志记录就是通过日记(磁盘上相邻区域的专门循环记录)记录文件系统的变更的过程。
The log records are written to disk when one of the following situations occurs.
这个日志记录会在出现以下情况时被写到磁盘中。
As more and more users use Lotus Connections, this log file grows significantly, consuming disk space and slowing down the process of delivering content to users.
随着LotusConnections用户的增加，这个日志文件会显著增大，将消耗更多磁盘空间并减慢向用户传递内容的过程。
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