在这种环境中启用客户端优化时，会增大资源争用发生的可能性。

When you enable client optimization in such an environment, it increases the possibility of resource contention.

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有了新的优化框架，4.1发行版系列引入了大量的优化，例如改进的概要分析(profiling)支持和更准确的分支可能性估计。

With the new optimization framework in place, the 4.1 release series introduced a larger number of optimizations, such as improved profiling support and more accurate branch probability estimation.

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为了简化性能优化环境和降低出现错误的可能性，您应该使用shell脚本来启动不同的组件。

To simplify the performance-tuning environment and reduce the possibility of introducing errors, you should use a shell script to start up the different components.

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