performance improvements

• 性能改善

performance improvements的用法和样例：

例句

1. If you do some benchmarking you will also see a nice performance increase.
   如果你作一些性能测试，你也将看到可观的性能改善。
2. However unlikely& def the slight performance increase might not be worth this risk.
   然而，稍许的性能改善可能并不值得冒这个风险。