修复ThrottlingController大量并发访问时可能流控失效的问题#3525
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麻烦提供下增加 CAS 锁前后的 JMH 性能测试报告，我们这边也同步做下测试 |
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Describe what this PR does / why we need it
ThrottlingController 窄时间窗口内大量并发访问时可能流控失效
Does this pull request fix one issue?
feature:#3091
Describe how you did it
在给latestPassedTime设置最新的时间前，先通过cas判断下值是否被修改过了，如果有则表示已有其他线程设置成功，当前线程需要走后续排队的流程。
Describe how to verify it
jmeter压测
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