The buffer cache is managed as a set of least recently used (LRU) lists.
以最近使用(LRU)列表的形式管理缓冲区缓存。
Initializing the slab allocator and creating slab caches for VFS, buffer cache, etc.
初始化slab分配器并为VFS、缓冲区高速缓存等创建slab高速缓存。
Buffer Cache Memory allocated for storing data blocks read from physical data files.
缓冲区缓存为存储从物理数据文件读取的数据块而分配的内存。
Buffer Cache - Memory allocated for storing data blocks read from physical data files.
缓冲区缓存——为存储从物理数据文件读取的数据块而分配的内存。
Buffer activity for transfers, accesses, and cache (kernel block buffer cache) hit ratios.
传输、访问和缓存(内核块缓冲区缓存)命中率的缓冲区活动。
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。
This copy occurs when the disk is copied to the buffer cache and then again from the file.
将磁盘的数据复制到缓冲区缓存，然后再复制文件数据时会出现多余的副本。
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。
For example, read and write requests to the underlying device drivers migrate through the buffer cache.
例如，对底层设备驱动程序的读写请求会通过缓冲区缓存来传递。
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。
You want to guarantee all blocks of an index organized table are in buffer cache and are never flushed out?
在不少关于索引的文档中，都提到常用的索引表会缓存，或者对于比较大的索引表，只缓存分支节点的数据块。
Below the buffer cache are the device drivers, which implement the interface for the particular physical device.
缓冲区缓存之下是设备驱动程序，它实现了特定物理设备的接口。
The biod daemon improves overall NFS performance as it either empties or fills up the buffer cache, acting as a liaison of the client applications.
biod守护进程提高了整体NFS性能，因为它可以充当与客户端应用程序之间的中间环节，既可以清空缓冲区缓存，也可以填满缓冲区缓存。
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。
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。
Below the file system layer is the buffer cache, which provides a common set of functions to the file system layer (independent of any particular file system).
文件系统层之下是缓冲区缓存，它为文件系统层提供了一个通用函数集(与具体文件系统无关)。
Note that you can use the sync command to flush the buffer cache out to the storage media (force all unwritten data out to the device drivers and, subsequently, to the storage device).
注意，可以使用sync命令将缓冲区缓存中的请求发送到存储媒体(迫使所有未写的数据发送到设备驱动程序，进而发送到存储设备)。
When you create a table space, you can associate it with a specific buffer pool (database cache) as well as to specific containers.
当创建表空间时，可以将它与特定的缓冲区池(数据库缓存)关联起来，并关联到特定的容器。
Memory impacts the number of client connections and the size of the buffer pool and database cache allocated by the server.
内存影响客户端连接的数量、缓冲池的大小，以及服务器分配的数据库缓存的大小。
This difference in performance gain is predictable because the pressure on the TLB cache increases as the size of the database and the memory assigned to the DB2 buffer pools increases.
这两组测试得到的性能结果的不同是可以预测的，因为随着数据库和分配给db2缓冲池的内存的增加，TLB缓存上的压力也随之增加。
Virtual segment also contains dictionary cache, stored procedures cache, and big buffer pools used for writing large block of pages to disk at once.
虚拟内存段还包含字典缓存器，存储过程缓存器，以及在向磁盘一次性写入大块页面时使用到的较大的缓冲池。
Identify problems with memory, including low buffer pool hit ratios, catalog cache hit ratios, and package cache hit ratios.
识别内存问题，包括较低的缓冲池命中率、较低的目录缓存命中率和较低的包缓存命中率。
The loss of this data might cause the database to become overloaded, as the cache is no longer acting as a buffer for that subset of the data.
数据的丢失可能造成数据库负荷过多，因为缓存不再充当数据子集的缓冲区。
DB2 USES buffer pools to cache the table and index data as they are being read or written to the hard disk drive.
当从硬盘驱动器读写表和索引数据时，DB 2使用缓冲池来缓存它们。
Traversing that tree, you will eventually find the JIT code buffer (also commonly known as the code cache).
通过树，你最后会找到JIT代码缓冲。
Writes Cache: Parentage of time that a page was written to the buffer pool but not to disk.
WritesCache：页面写到缓冲区池(而不是磁盘)的次数百分比。
To speed up address translation, there is a processor-on-a-chip (PoC) cache and associated logic called translation lookaside buffer (TLB).
为了加快地址转换，架构中有一个 processor-on-a-chip (PoC)缓存和相关的转换后备缓冲器 (TLB)逻辑。
Catalog cache, package cache, and log buffer.
目录缓存器、包缓存器和日志缓冲区。
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。
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。
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