provide max value to profiler

profiler/pickup.go

@@ -3,24 +3,30 @@ package profiler
 import (
 	"strconv"
 
+	"github.com/cha87de/kvmtop/collectors"
 	"github.com/cha87de/kvmtop/models"
 
 	"github.com/cha87de/kvmtop/collectors/cpucollector"
 )
 
-func pickupCPU(domain models.Domain) int {
+func pickupCPU(domain models.Domain) (int, int) {
 	cputimeAllCores, _ := strconv.Atoi(cpucollector.CpuPrintThreadMetric(&domain, "cpu_times"))
 	queuetimeAllCores, _ := strconv.Atoi(cpucollector.CpuPrintThreadMetric(&domain, "cpu_runqueues"))
 	cpuUtil := cputimeAllCores + queuetimeAllCores
-	return cpuUtil
+	cpuMax := 100
+	return cpuUtil, cpuMax
 }
 
-func pickupIO(domain models.Domain) int {
+func pickupIO(domain models.Domain) (int, int) {
 	// TODO
-	return 0
+	return 0, 0
 }
 
-func pickupNet(domain models.Domain) int {
-	// TODO
-	return 0
+func pickupNet(domain models.Domain) (int, int) {
+	receivedBytes, _ := strconv.Atoi(collectors.GetMetricDiffUint64(domain.Measurable, "net_ReceivedBytes", true))
+	transmittedBytes, _ := strconv.Atoi(collectors.GetMetricDiffUint64(domain.Measurable, "net_TransmittedBytes", true))
+	total := receivedBytes + transmittedBytes
+	max, _ := strconv.Atoi(collectors.GetMetricUint64(models.Collection.Host.Measurable, "net_host_speed", 0)) // MBit
+	max = max * 1024 * 1024 / 8                                                                                // to Byte
+	return total, max
 }

profiler/profiler.go

@@ -65,17 +65,18 @@ func pickup() {
 		metrics := make([]spec.TSDataMetric, 0)
 		models.Collection.Collectors.Map.Range(func(nameRaw interface{}, collectorRaw interface{}) bool {
 			name := nameRaw.(string)
-			var util int
+			var util, max int
 			if name == "cpu" {
-				util = pickupCPU(domain)
+				util, max = pickupCPU(domain)
 			} else if name == "io" {
-				util = pickupIO(domain)
+				util, max = pickupIO(domain)
 			} else if name == "net" {
-				util = pickupNet(domain)
+				util, max = pickupNet(domain)
 			}
 			metrics = append(metrics, spec.TSDataMetric{
 				Name:  name,
 				Value: float64(util),
+				Max:   float64(max),
 			})
 			return true
 		})