In this case there is greater separation between the application and queue manager but at the cost of a performance overhead.

在这种情况下，应用程序和队列管理器之间的分离状况更好，但在性能方面会有所损失。

youdao

Scalability: Assuming that your desktop tool had the ability to scale up to hundreds of queue managers without degrading performance of the workstation, is it a good model?

可伸缩性：假定您的桌面工具具有扩展为处理数百队列管理器的能力，而且不会对工作站性能造成影响，这是不是一个好的模型？

youdao

Retrieving messages from a queue by message or correlation identifiers will reduce application performance.

按消息或相关性标识符从队列中检索消息将降低应用程序的性能。

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It says Terminal 5 is consistently rated as one of the best airports in Europe, while plane punctuality and baggage performance have also improved and the average security queue stands at about two or three minutes.

BBC: Has the airport experience become horrible?

With an infusion of missionary zeal our high streets might even be on the cusp of a new golden age of performance, talk and entertainment and not just a shivering queue outside the Apple store on a Friday night.

FORBES: The Religion of Apple