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https://github.com/weaveworks/scope.git
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32 lines
562 B
Go
32 lines
562 B
Go
package main
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import (
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"io/ioutil"
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"strconv"
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"strings"
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)
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func getLoads() (float64, float64, float64) {
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buf, err := ioutil.ReadFile("/proc/loadavg")
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if err != nil {
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return -1, -1, -1
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}
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toks := strings.Fields(string(buf))
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if len(toks) < 3 {
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return -1, -1, -1
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}
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one, err := strconv.ParseFloat(toks[0], 64)
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if err != nil {
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return -1, -1, -1
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}
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five, err := strconv.ParseFloat(toks[1], 64)
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if err != nil {
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return -1, -1, -1
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}
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fifteen, err := strconv.ParseFloat(toks[2], 64)
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if err != nil {
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return -1, -1, -1
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}
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return one, five, fifteen
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}
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