In another word, it specifies how long a dirty buffer in buffer cache can remain dirty.
换句话说，它指定在缓存中赃块能保证多长时间。
In addition, they tell the kernel to flush a dirty buffer after 3 seconds rather than 30, the default.
另外，它们告诉内核每隔3秒而不是30秒(缺省值)刷新“脏”缓冲区。
This parameter determines the threshold percentage of dirty pages in the buffer pool at which page cleaning will be initiated.
这个参数决定缓冲池中脏页的阈值百分比，当脏页达到这个百分比时，就会启动页清除。
Transactions requiring disk I/O, such as flushing dirty pages from the buffer pool or flushing logs from the log buffer, may wait.
要求磁盘I/O 的事务，例如刷新缓冲池中的脏页或者刷新日志缓冲区中的日志，可能需要等待。
In other words, all dirty bits of the data buffer will be flushed to the data files.
换句话说，将把数据缓冲区的所有脏位刷新到数据文件。
In the final two columns in this series, we'll examine the engine's workings and explain how a buffer overflow attack does its dirty work on particular architectures.
本系列的最后两个专栏，将检查引擎的工作并说明缓冲区溢位的攻击在特定系统架构上是如何进行破坏的。
Database Writer (DBWr) - Writes to physical data files the dirty bits of buffer asynchronously.
数据库读写器(DBWr)——异步地将缓冲区的脏数据写到物理数据文件中。
This recovery process instantly begins to prefetch dirty pages from the centralized buffer pool into its own local buffer pool.
这个恢复进程立即开始将脏页从集中式缓冲池预取到它自己的本地缓冲池。
This recovery process instantly begins to prefetch dirty pages from the centralized buffer pool into its own local buffer pool.
这个恢复进程立即开始将脏页从集中式缓冲池预取到它自己的本地缓冲池。
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