VPSS works by using the default 4kb page size.
VPSS通过使用默认的4kb页面大小起作用。
The pages can be dynamically resized from 4kb to 64kb.
页面大小可以动态地从4K b改为64kb。
Consider the following configuration: (All pages in 4kb size).
考虑如下配置:(所有页的大小都为4K)。
Consider the following configuration: (All pages are size of 4kb).
考虑以下配置:(所有页的大小为4kb)。
Linux provides abstractions over 4kb buffers, such as the slab allocator.
Linux提供了对4K b缓冲区的抽象,例如slab分配器。
Usually, the default value for SORTHEAP size (256 4kb pages) is adequate.
通常,SORTHEAP大小的缺省值(256个4kb页)就足够了。
For example, let's say a given document gets split across forty 4kb pages.
例如,假设一个给定的文档要划分到40个4kb的页面上。
Use the start and off arguments when returning more than a page of data (typically 4kb).
在返回多页数据(通常一页是4kb)时,我们需要使用start和off参数。
The POWER5 chip actually supports four virtual memory page sizes: 4KB, 64KB, 16MB, and 16GB.
实际上,POWER5芯片支持四种虚拟内存页面的大小:4KB、64KB、16MB和 16GB。
On Mac OS X systems, partitions are created in sizes that are multiples of 4kb (normally, 8 sectors).
在MacOSX系统上,创建的分区的大小是4KB的倍数(通常是8个扇区)。
In addition, pages can be dynamically resized, collecting different segments of 4kb pages to make 64kb pages.
另外,可以动态地改变页面大小,这会收集4kb页面以形成64kb的页面。
The optimal value for LOGBUFSZ is 128, or 256 4kb pages. For example, you can use the command below to change it.
LOGBUFSZ的最佳值为128个或256个4K b页。
We discovered that the default value for this parameter, 8 (4kb pages), usually is not big enough for an OLTP database.
我们发现该参数的缺省值为8 (4kb页),这对于OLTP数据库而言通常不够大。
Here is the command to change the default value (128 4kb pages for DB2 EE or 64 4kb pages for DB2 EEE) to the optimal value.
下面这条命令可以将缺省值(DB 2EE为128个4K b页,DB 2EEE为64个4kb页)更改成最佳值。
In the 2.6 kernel, there will be support for two virtual page sizes: the traditional 4kb page size and the 16mb page size.
在2.6内核中,支持两种虚拟页大小:传统的4K b页大小以及16MB页大小。
If a document does not fit on a page, the number of splits per document depends on the page size (4kb, 8kb, 16kb, or 32kb).
如果一个文档大小超出了一个页面,每个文档分成的子块的数量取决于页宽(4kb、8kb、16kb或32kb)。
It was a TRS-80 model 1 with 4kb of memory and cassette tape mass storage, which I later upgraded to an Exatron stringy floppy.
那是一台TRS- 80机型1,它具有4kb内存和大容量存储磁带,之后我将其升级为Exatron软盘。
Although comparing 4kb pages seems fairly heavyweight, in most cases, the memcmp will end prematurely once a difference is found.
尽管比较4kb的页面似乎是相当重量级的比较,但是在多数情况下,一旦发现一个差异,memcmp将提前结束。
The size of the kernel ring buffer was originally 4kb but in recent kernels is sized at 16kb (and up to 1mb, depending on the architecture).
内核缓冲缓冲区的大小初始值为4kb,但是最新的内核大小已经升级到16 KB(在不同的体系架构上,这个值最高可以达到1mb)。
Once the application has been allocated 16 4KB blocks, assuming all the blocks are in current use, they are promoted to be a single 64KB block.
假设给应用程序分配了16 个4KB 的块,当前所有的块都在使用,那么它们被提升为一个 64KB 的块。
Large page support is provided for memory intensive applications, allowing 16mb page sizes while still providing the traditional 4kb page sizes.
为需要内存很多的应用程序提供了大页(largepage)支持,允许使用16MB的页大小,同时仍支持传统的4K b页大小。
In this case, you can use the vmm_default_pspa parameter to specify that less than 16 4KB pages are required for promotion, expressed as a percentage.
在这种情况下,可以使用 vmm_default_pspa参数指定提升需要的4KB页面数小于16 个,表示为百分数形式。
For efficiency, given the way that the hardware manages virtual memory, memory is managed in what are called pages (4kb in size for most architectures).
为了提高效率,如果由硬件管理虚拟内存,内存是按照所谓的内存页方式进行管理的(对于大部分体系结构来说都是4kb)。
Between 1,000 and 100,000 CustAcc documents (4kb to 20kb in size) were used, taken from the financial scenario in the "DB2 9 XML performance characteristics" article.
使用了1,000到100,000个CustAcc文档(4k b到20kb大小),这些文档来自文章“DB 29XML性能特征”中的金融场景。
This memory management scheme USES 4kb buffers as its base, but then allocates structures from within, keeping track of which pages are full, partially used, and empty.
这种内存管理模式使用4K b缓冲区为基数,然后从中分配结构,并跟踪内存页使用情况,比如哪些内存页是满的,哪些页面没有完全使用,哪些页面为空。
If the "LOCK list memory in use (Bytes)" exceeds 50 percent of the defined LOCKLIST size, then increase the number of 4kb pages in the LOCKLIST database configuration parameter.
如果“LOCKlistmemoryinuse (Bytes)”超过定义的LOCKLIST大小的50%,那么就增加LOCKLIST数据库配置参数中的4k b页的数量。
The following example defines two buffer pools and two table spaces, one each with 4KB and 32KB pages. (Note that a table space always requires a buffer pool with a matching page size.)
下面的例子定义了两个缓冲池和两个表空间,一个表空间的页宽为4KB,另一个表空间的页宽为32KB(注意,一个表空间总是要有一个缓冲池,且缓冲池要有一个匹配的页宽) 。
With the multiple page size support enabled, the vmm_default_pspa parameter controls how many sequential pages are required for the smaller 4KB pages to be promoted to the 64KB page size.
在启用多种页面大小支持的情况下,vmm_default_pspa参数控制提升为 64KB页面需要多少个连续的4KB 页面。
Perform online backups every 2 weeks (2 weeks = 2 (weeks) * 7 (days) * 24 (hours) = 336 hours) OR if there is not at least 1 backup OR if the log space consumed is greater than 1000 * 4KB.
每两周(2 周 = 2(周) *7(天)*24(小时)= 336 小时)或不少于1 个备份时或所使用的日志空间大于 1000 *4KB 时,执行在线备份。
Perform online backups every 2 weeks (2 weeks = 2 (weeks) * 7 (days) * 24 (hours) = 336 hours) OR if there is not at least 1 backup OR if the log space consumed is greater than 1000 * 4KB.
每两周(2 周 = 2(周) *7(天)*24(小时)= 336 小时)或不少于1 个备份时或所使用的日志空间大于 1000 *4KB 时,执行在线备份。
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