perf(s3stream): optimize ByteBufAlloc.USAGE_STATS high cpu usage

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perf(s3stream): optimize ByteBufAlloc.USAGE_STATS high cpu usage #1959

Closed lifepuzzlefun closed 2 weeks ago

lifepuzzlefun commented 2 weeks ago

when high read rate traffic. enable USAGE_STATS the ConcurrentHashMap.compute cost 4% cpu in env.