Parse /proc loadavg and return 1m, 5m and 15m.
(data string)
| 37 | |
| 38 | // Parse /proc loadavg and return 1m, 5m and 15m. |
| 39 | func parseLoad(data string) (loads []float64, err error) { |
| 40 | loads = make([]float64, 3) |
| 41 | parts := strings.Fields(data) |
| 42 | if len(parts) < 3 { |
| 43 | return nil, fmt.Errorf("unexpected content in %s", procFilePath("loadavg")) |
| 44 | } |
| 45 | for i, load := range parts[0:3] { |
| 46 | loads[i], err = strconv.ParseFloat(load, 64) |
| 47 | if err != nil { |
| 48 | return nil, fmt.Errorf("could not parse load '%s': %w", load, err) |
| 49 | } |
| 50 | } |
| 51 | return loads, nil |
| 52 | } |