Now, for normal database operation you do not really have to worry about the file system cache because DB2 implements buffer pools that do the necessary caching already. 现在,对于一般的数据库操作,不必考虑文件系统缓存,因为DB2实现了缓冲池,这些缓冲池已经做了必要的缓存。
The IBM PowerHA pureScale server provides centralized lock management services, a centralized global cache for data pages ( known as the group buffer pool), and more. IBMPowerHApureScale服务器提供集中式锁管理服务、用于数据页的集中式全局缓存(也称组缓冲池)等等。
Examples include statement cache, redo log buffers, and data buffer cache. 其中包括语句缓存、重做日志缓冲区和数据缓冲区缓存。
The profiling table provides the percentage and number of samples collected for specified processor events such as the number of cache line misses, Transition Lookaside Buffer ( TLB) misses, and so on. 评测表提供为特定的处理器事件收集的采样的百分数或数量,比如高速缓存线路故障的数量、传输后备缓存(TLB)故障的数量,等等。
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。
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。
Using the intermediate buffer on the read side allows the kernel buffer to act as a "readahead cache" when the application hasn't asked for as much data as the kernel buffer holds. 在读取方面使用中间内核缓冲区,可以允许内核缓冲区在应用程序不需要内核缓冲区内的全部数据时,充当“预读高速缓存(readaheadcache)”的角色。
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。
When enabled, the memory tuner dynamically distributes available memory resources among several memory consumers, including sort heap, package cache, lock list, and buffer pools. 在启用时,内存调优器会动态地把可用的内存资源分配给多个内存消耗者,包括排序堆、包缓存、锁列表和缓冲区池。
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
The application does nothing other than cache the data and transfer it back to the socket buffer. 应用程序只是起到缓存数据并将其传回到套接字的作用而以,别无他用。
Software disk cache buffer 软件磁盘高速缓冲器
Row size exceeds max cache buffer size 行的大小超过最大高速缓存缓冲区的大小
"Synchronizes partially cached files so that they are" Number of compressed buffers in the cache. This is included in the cache buffer total. 高速缓存中的压缩缓冲区。它是高速存储缓冲区的一部分。
Through the use of cache disk and with the updated buffer queue, this research transferred trivial disk operation into log operation. It not only realized the persistence of the data, but also eliminated the bottleneck of I/ O operation on disk. 本课题通过采用缓存磁盘,并结合更新缓冲队列,把琐碎的磁盘操作转换为日志操作,既实现了数据的持久性,也消除了磁盘I/O操作的性能瓶颈。
A Low-Power Instruction Cache Design Based on Record Buffer 基于记录缓冲的低功耗指令Cache方案
We optimize this algorithm by increasing the cache hit rate, improving the code parallelism and using the circle buffer. 设计和优化从L1Cache命中率,算法并行度,循环缓冲区等方面入手,提高了代码密度和运行效率。
This paper discusses a frame buffer architecture, in which, three parallel techniques ( SIMD, Memory cross and Pipeline) and CACHE are used to improve the bandwidth of frame buffer. 介绍了一种支持高性能的图形图象系统的帧缓存的体系结构。在此系统中利用SIMD、存贮器交叉和流水线三种并行技术以及CACHE来提高更新帧缓存中象素数据的速率;
A cache coherent Distributed Shared Volume Buffer ( DSVB) manages distributed storage of large volume data, and provides an uniform access to it. 系统使用一个基于Cache相关性的分布式共享体数据缓冲区(DSVB)来管理分布存储的大规模体数据,并提供对体数据的统一存取接口;
In hardware design, a properly sized buffer cache is arranged to store the temporary data used in deblocking, and dual parallel bus architecture is used to satisfy the requirement of the high data bandwidth. 在硬件设计中,采用cache缓存法暂存用于去块效应的临时数据,同时采用双并行总线满足较高的系统带宽要求。
And described three ways in detail separately: more access ports and non-blocking cache and quick hit buffer ( QHB), and analyzed their performance. 并分别对更多的访问端口、非阻塞Cache以及快速命中缓冲区(QHB)等三种方法进行了详细描述和性能模拟分析。
Second, a special buffer cache is adopted to improve the performance of Raid and introduced a larger data block unit in the buffer cache, and the searching speed of the request in the cache has been greatly improved by using the way of AVL. 采用专用的磁盘缓冲来优化RAID的性能:以较大的存储块来设置Cache,用AVL树的方式来组织存储块等一系列方法,来加快请求在Cache中的查找速度;
Application of P2P cache system, users watch the video of outside the network buffer faster and very fast download speeds. 应用P2P缓存系统后,用户外网视频缓冲较快和下载速率非常快。
In this system dual-port RAM of the FPGA were used as high-speed cache, and by using the ping-pong operation to accomplish the buffer of high-speed real-time image data. This mechanism ensured coordination of DSP and FPGA parallel work. 本系统中采用FPGA内的双口RAM作为高速缓存器利用乒乓操作方式完成对实时的图像数据缓冲,有利于DSP与FPGA之间数据的交互。
The two methods can make nodes cache packets participating in network coding later according to the coding conditions to avoid the waste of buffer space. 这两种方法都能让节点根据编码条件选择能够参与编码的包进行缓存,避免了缓冲区空间的浪费。
Cache is actually a relatively high speed memory buffer for holding data, to allow fast re-access of subsequent request. 缓存技术通过将数据暂存在相对高速的存储器中,可以提高后续的重复访问速度。
The instruction Cache design included the design of basic parameter, instruction Cache architecture, each functional module and Line Buffer. 对于指令Cache的设计主要包括基本参数的设计,指令Cache体系结构的设计,各个功能模块的设计,以及LineBuffer的设计。
This paper also compares the ICP structure and the existing cache buffer array model and the theoretical model of the system performance comparison. 结合评估框架,本文接着对架构和现有的ICP缓存模型和缓冲阵列模型进行了系统的理论性能对比。