我正在分析一个程序,其中绝大部分时间(86%)用于两个运行时函数: kevent和selectgo。我理解选择,但不知道kevent是什么(所以我不知道从哪里开始优化):
Showing top 10 nodes out of 33
flat flat% sum% cum cum%
114.63s 65.79% 65.79% 114.63s 65.79% runtime.kevent /usr/local/Cellar/go/1.9.2/libexec/src/runtime/sys_darwin_amd64.s
19.26s 11.05% 76.85% 35.90s 20.60% runtime.selectgo /usr/local/Cellar/go/1.9.2/libexec/src/runtime/select.go
https://stackoverflow.com/questions/48116704
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