并行性支持两种策略：同步和异步。
Two strategies for parallelism are offered, synchronous and asynchronous.
在典型使用中，进程用于支持并行性。
In typical usage, processes are used to support concurrency.
这可以提高某些I/O 的并行性。
这种“并行性”需要富余的处理器资源。
这将帮助DB 2产生到存档介质的并行性。
引入并行性会对吞吐量和性能产生积极影响。
Employing parallelism has a positive impact on throughput and performance.
同步和异步并行性。
分布式存储、并行性和传输也有一些安全性问题。
There are also security issues with distributed storage, parallelism, and transport.
通过staging表以及其他方法增加并行性。
Increased Parallelism Through Staging Tables and Other approaches.
在另外的项目中，我们打算使用并行性来解决问题。
In another projects, we are planning to utilize parallelism.
DB 2EEE支持两类并行性：分区间和分区内。
DB2 EEE supports two types of parallelism: inter-partition and intra-partition.
此外，存储策略是并行性和多租户的一个重要组成部分。
In addition, the storage strategy forms an important component for parallelism and multi-tenancy.
而且，load可以更好地利用多处理器机器上的并行性。
Also, load can better exploit parallelism on multiprocessor machines.
我们解释了微工作流之间在事务行为、并行性和性能上的区别。
We explain the differences between micro flow and macro flows in transactional behavior, parallelism, and performance.
这就是所谓的“量子并行性”，它是QC 的一个重要元素。
This is what's called "quantum parallelism" and it's a key element of QC.
最后两个影响性能的要素是备用服务器上的读操作和内部并行性。
The last two elements that affect performance are reading from secondary server and internal parallelism.
通过使用这个选项，可以促进并行性，从而提高NPI的扫描性能。
Using this option improves the performance of scans of the NPI by facilitating parallelism.
要避免这个问题，您就需要应用访问目的策略，来支持优化的并行性。
To avoid this problem, you should apply an access intent policy that supports optimistic concurrency.
随着可用的处理器数量增加，我们需要发现程序中更细粒度的并行性来源。
As the number of available processors increases, we're going to need to find finer-grained sources of parallelism in our programs.
但是如果要再进一步，就必须深入挖掘更多的并行性，以让硬件全速运转。
But moving forward, we're going to have to dig deeper to find enough parallelism to keep the hardware busy.
数据库配置参数dft_degree指定每个数据库默认的并行性级别。
The dft_degree database configuration parameter specifies the default level of parallelism for each database.
他们“获得”并行性，并且让许多实现快速、准确计算所需的问题并行处理。
They "get" concurrency and many of the issues required to implement fast, accurate computations in parallel.
他可以使用流活动来建模并行性，但流具有必须在建模时确定分支数量的缺点。
He could model parallelism using a flow activity, but a flow has the disadvantage that the number of branches must be known at modeling time.
并行性：您可以使用DB2UDB目前所使用的三种并行方式。
Parallelism: You can take advantage of the three types of parallelism that are now being used by DB2 UDB.
设计策略部分描述了如何实现所有资源都支持运行时无状态性的灵活性和并行性。
The design strategy section describes how to implement elasticity that has all the resources support statelessness in execution and parallelism.
并行性的难题和生成有效代码所需的优化不适合在单个的编译器构造的课程中讲。
The hard issues of parallelism and the optimizations needed to produce effective code just don't fit into the time available for a single course in compiler construction.
策略是将所有表空间的数据扩展到尽可能多的驱动器中，以最大化IO并行性。
The strategy is to spread the data for all tablespaces across as many drives as possible to maximize the IO parallelism.
若启用分区间并行性，对于任何给定的查询，DB2首先识别数据所驻留的分区。
With inter-partition parallelism, for any given query, DB2 first identifies the partitions where the data resides.
并行性、分布式存储需求和安全性增强是作为一些实现灵活性和多租户的辅助特征。
Parallelism, distributed storage needs, and security enhancements act as supporting characteristics that need to be addressed to achieve elasticity and multi-tenancy.
此处选择的顺序阙值范围从 500K（数组的大小，表示没有并行性）到50。
The sequential thresholds chosen here range from 500K (the size of the array, meaning effectively no parallelism) down to 50.
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