overall system performance

基本解释

Because of its purpose, it is a critical component of overall system performance.
由于它的用途，交换空间是系统整体性能的关键因素。
In this system, human, machine and environment interact and depend on each other determining the overall system performance.
这个系统中，人、机、环境三个要素之间相互作用、相互依存的关系决定着系统总体的性能。
For a multi-user system, caching the query output in process memory and releasing the database locks improves overall system performance.
对于多用户系统，在进程内存中缓存查询输出并释放数据锁定可提高总体系统性能。

In particular, write caching in notebook computers could offer significant power use advantages besides a boost in overall system performance.
FORBES: Will A Fusion Drive Approach Become Widespread in Computers?
If Sun can work out all the kinks, this approach would increase the density of the interconnect, improving the overall system performance.
ECONOMIST: REPORTS
Flash memory in notebook computers will become more common, either alone or perhaps more commonly, in combination with HDDs to increase overall system performance.
FORBES: Niches for Flash Memory at the 2013 CES