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    性能瓶颈 (performance bottleneck)

    Grammar & Usage

    noun, fixed expression
    neutral, technical

    How it works

    This phrase is a compound noun, functioning as a single unit. It is commonly used to describe a specific point or component in a system (hardware, software, process, etc.) that limits its overall performance or throughput. It can act as the subject or object in a sentence.

    Sample sentences

    我们需要找出系统的性能瓶颈并进行优化。

    We need to find the system's performance bottlenecks and optimize them.

    数据库是目前应用程序的主要性能瓶颈。

    The database is currently the main performance bottleneck of the application.

    通过并行计算可以有效解决一些性能瓶颈。

    Some performance bottlenecks can be effectively resolved through parallel computing.

    Quick facts

    composition:The phrase is composed of '性能 (xìngnéng)' meaning 'performance, capability' and '瓶颈 (píngjǐng)' meaning 'bottleneck'. '瓶颈' literally translates to 'bottle neck', referring to the narrowest part of a bottle that restricts flow, used metaphorically.

    Mnemonic

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    Example

    我们需要找出系统的性能瓶颈并进行优化。

    We need to find the system's performance bottlenecks and optimize them.

    数据库是目前应用程序的主要性能瓶颈。

    The database is currently the main performance bottleneck of the application.

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