Loading all of the stored objects could be an overhead for no particular reason.

没有特殊原因，装入所有的存储对象是一种开销。

youdao

What is the overhead for virtualization?

例如虚拟化的主要开销是什么？

youdao

So this represents extra processing overhead for each request.

所以这表示对于每个请求都需要额外的系统开销。

youdao

Start with the "expense ratio, " defined to include the money manager's fee plus overhead for things like mailing prospectuses.

FORBES: Peekaboo!

In general, he says, there is less overhead for service-based businesses, which don't require large outlays for equipment and inventory.

FORBES: Magazine Article

Moreover, the new regulations fix a 25% marketing overhead for all drugs, whether it is bog-standard aspirin or the latest biotech wonder.

ECONOMIST: Pharmaceuticals in China