Oracle性能相对较低，因为存在不必要的预先分配的表。
Oracle performance is slower because of unwanted preallocated tables.
请注意，反映每个日志文件的大小主要是预先分配的空间，一些日志头控制字符除外。
Note that the size reflected for each log file is mostly pre-allocated space except for some log header control characters.
通过一个预先分配的Runnable对象和一个单独的作用域，在错误发生时，您就应该总是能够报告问题，而无需使用任何内存。
With a preallocated Runnable object and a separate scope, you should always be in a position to report a problem without using any memory in the context the error occurred.
分配给每个人的工作都是预先确定好的。
由于这个原因，DB 2预先分配了4个这样的小型缓冲池。
For this reason, DB2 pre-allocates these four small buffer pools.
内存管理器依赖作为相邻内存slab的堆，因此当堆需要扩展时无法分配更多本机内存；所有堆内存必须预先保留。
The memory manager relies on the heap being a contiguous slab of memory, so it's impossible to allocate more native memory when the heap needs to expand; all heap memory must be reserved up front.
预先使用容量规划来准备您的系统，以便在工作负载需求达到阈值水平时分配额外资源实例。
Use capacity planning ahead of time to prepare your system to allocate additional resource instances when workload demands reach the threshold level.
另一个额外的问题是，我们预先分配了虚拟磁盘文件，这使通过网络传输文件出现问题，因为文件太大了（8GB）。
As an added complication, we preallocated our virtual disk files, which made transferring the files across a network problematic because of the large file size (8 GB).
锁定操作的设置涉及分配一个预先锁定的互斥锁。
The setup for a lock operation involves allocation of a prelocked mutex.
这些文件是在第一次连接数据库时预先分配好的。
These files are pre-allocated during the first connection to the database.
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。
When an application reconnects, the new Settings take effect and log files are pre-allocated on your disk.
不过如果预先知道文件的大小时，持久化预分配是更好的选择。
But if the size of the file is known beforehand, persistent preallocation is the best route.
主持人应该预先做完时间的分配工作并不时地改变练习。
The facilitator should work through the timings in advance and vary the exercises every now and again.
例如，需要预先指定想要为这个表空间分配多大的空间，因为这种表空间不能自动增长。
For example, you need to specify ahead of time the amount of space you want to allocate for the table space, because growth is not automatic.
避免在处理器分配内存的最好方法是，为信号处理器预先分配要使用的内存。
The best way to avoid the need to allocate memory in a handler is to allocate, in advance, space for signal handlers to use.
然后，还必须以与源装载库相同的DCB信息来预先分配目标装载库。
The target load library must then be pre-allocated with the same DCB information as the source load library.
R4战略预先分配并保留默认或指定的数量。
The R4 strategy would pre-allocate and reserve the default or specified amount.
所以，性能提升的很大一部分要归功于DMS 上页的预先分配。
So a major portion of the performance improvement can be attributed to the pre-allocation of the pages in DMS.
启用了Solaris大页面支持，并为LotusDomino预先分配了3300MB的共享内存。
Solaris large page support was enabled, and 3300 mes of Shared memory was pre-allocated to Lotus Domino.
db 2FormatLog (db 2 fmtlg)：类似于Oracle中的ARCn进程，为日志路径中的日志文件预先分配空间。
Db2 Format log (db2fmtlg) : Similar to the ARCn process in Oracle, pre-allocates log files in the log path.
抽奖给奖法一种竞赛，其中记号被分配或卖掉，获胜的记号被预先秘密选定或在随意抽奖中最终被确定。
A contest in which tokens are distributed or sold, the winning token or tokens being secretly predetermined or ultimately selected in a random drawing.
这一系统旨在通过物料的自动预先称重来支持自动分配物料进入到容器中。
This system is intended to support a automatic operation by automatically dispensing preset weights of material into containers.
一种内存管理技术，涉及预先分配未构造内存以保存在需要时创建的对象。
Memory management technique that involves preallocating unconstructed memory to hold objects that will be created as needed.
生产调度就是在一定时间水平上合理分配资源，以达到预先设定的生产目标。
Production scheduling is to allocate resources reasonably in the given time, aimed to achieve the predetermined production target.
使用本发明，被叫方可以预先告知主叫方当前可以采取的最佳联系方式，由此还实现了自动电话分配。
The invention can previously inform main call by use of best contact type to realize automatic telephone aligning.
该算法在系统运行前预先分配替代版本的执行区间，使得替代版本在其截止期内尽可能地推迟执行，为主版本的完成提供了最大的可执行时间。
In order to provide the maximal execution time for the primaries, the FT-MT algorithm reserves time intervals as late as possible for all the alternates before their deadlines.
该协议根据机群内的飞机数以及载机同时制导的最大武器数预先分配时隙。
In this protocol, the slot pre-assignment is based on the number of the planes and the max number of weapons is controlled by one plane.
该协议根据机群内的飞机数以及载机同时制导的最大武器数预先分配时隙。
In this protocol, the slot pre-assignment is based on the number of the planes and the max number of weapons is controlled by one plane.
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