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les: fixed totalRecharge calculation

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This commit is contained in:
Zsolt Felfoldi 2019-05-03 19:39:24 +02:00
parent 94e1d9c739
commit ca8d218344
1 changed files with 6 additions and 4 deletions
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10
les/costtracker.go
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@ -88,7 +88,7 @@ const (
gfMaxWeight = time.Second * 1000
gfUsageThreshold = 0.5
gfUsageTC = time.Second
gfDbKey = "__globalCostFactor"
gfDbKey = "_globalCostFactorV2"
)
// costTracker is responsible for calculating costs and cost estimates on the
@ -220,6 +220,7 @@ func (ct *costTracker) gfLoop() {
}
gf := gfSum / gfWeight
ct.gf = gf
totalRecharge := ct.utilTarget * gf
ct.gfUpdateCh = make(chan gfUpdate, 100)
go func() {
@ -244,15 +245,13 @@ func (ct *costTracker) gfLoop() {
dt := float64(now - expUpdate)
expUpdate = now
gfUsage = gfUsage*math.Exp(-dt/float64(gfUsageTC)) + max*1000000/float64(gfUsageTC)
totalRecharge := ct.utilTarget * gf
ct.logRecentUsage.Update(gfUsage)
ct.logTotalRecharge.Update(totalRecharge)
if gfUsage >= gfUsageThreshold*totalRecharge {
gfSum += r.avgTime
gfWeight += r.servingTime
if time.Duration(now-lastUpdate) > time.Second {
gf = gfSum / gfWeight
totalRecharge = ct.utilTarget * gf
if gfWeight >= float64(gfMaxWeight) {
gfSum = gf * float64(gfMaxWeight)
gfWeight = float64(gfMaxWeight)
@ -271,6 +270,9 @@ func (ct *costTracker) gfLoop() {
log.Debug("global cost factor updated", "gf", gf, "weight", time.Duration(gfWeight))
}
}
ct.logRecentUsage.Update(gfUsage)
ct.logTotalRecharge.Update(totalRecharge)
case stopCh := <-ct.stopCh:
var data [16]byte
binary.BigEndian.PutUint64(data[0:8], math.Float64bits(gfSum))