performance bottle-neck

基本解释

As network bandwidth is not yet a bottle-neck, performance of VOD system mainly depends on performance of VOD server.
在不考虑网络子系统的情况下，VOD系统的性能主要取决于VOD服务器的性能。
In the Internet environment, the encryption computation that the TLS handshake needs for connecting becomes the bottle-neck of the server's performance.
在因特网环境中，TLS握手过程所需的加密计算成为服务器性能的瓶颈。
It's a bottle-neck of limiting the performance appraisal of such enterprises due to the lack of multi- stratagem and performance and the timeworn operation system.
多元战略的缺失、缺乏执行力以及体制陈旧是制约此类企业绩效开发与管理的瓶颈。

性能瓶颈
And these redundant permutation instructions had become the performance bottleneck of exploiting data level paralle-lism.
这些冗余的置换指令已成为当前挖掘数据级并行的主要性能瓶颈。