文件操作 - proc.conf
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文件: /var/lib/pcp/config/derived/proc.conf
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# derived metrics for processes # metrics to provide additional process details proc.psinfo.age = kernel.all.uptime - proc.psinfo.start_time proc.io.total_bytes = instant(proc.io.read_bytes) + instant(proc.io.write_bytes) - instant(proc.io.cancelled_write_bytes) # metrics to identify resource hogs proc.hog.cpu = 100 * (rate(proc.psinfo.utime) + rate(proc.psinfo.stime)) / (kernel.all.uptime - proc.psinfo.start_time) proc.hog.mem = proc.memory.vmrss + proc.memory.vmswap proc.hog.disk = (rate(proc.io.read_bytes) + rate(proc.io.write_bytes) - rate(proc.io.cancelled_write_bytes)) / (kernel.all.uptime - proc.psinfo.start_time)
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