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生成md5字符串有一定损耗 #23

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hengyu-coder opened this issue Jul 27, 2021 · 1 comment
Open

生成md5字符串有一定损耗 #23

hengyu-coder opened this issue Jul 27, 2021 · 1 comment

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@hengyu-coder
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在 200并发压测情况下，单个应用接口生成md5 损耗在2%左右，这个方法调用比较高频，需要优化一下；
跟踪了损耗点主要在com.pamirs.pradar.InvokeContext#getDigest方法， 获取 MessageDigest 实例对象可以考虑做个单例对象
@hengyu-coder
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看了上游调用方法 好像没有必要 非得生成md5字符串，可以采用其它规则，参考traceId生成规则

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