代理批量关联租户接口、关于页运行时与资源指标
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//go:build unix
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package api
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import (
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"syscall"
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"time"
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)
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// processCPUTime 返回进程自启动累计的 CPU 时间(用户态 + 内核态);
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// 取不到时返回 0,「关于」页 CPU 均值显示为 0 而非报错。
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func processCPUTime() time.Duration {
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var ru syscall.Rusage
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if err := syscall.Getrusage(syscall.RUSAGE_SELF, &ru); err != nil {
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return 0
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}
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return time.Duration(ru.Utime.Nano() + ru.Stime.Nano())
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}
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