add max concurrency for timeout concurrency limiter #2087
Merged
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基于延迟的并发控制,在average latency的统计还没有刷新的时候,有可能因为一些慢请求导致服务排队很多请求,这个最大并发的设置,可以在这种情况下保护服务不被太多的请求压垮。
@wwbmmm 请PR