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dnscrypt-proxy
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restore old logic/constants (#2045) 

* fix indices

* Update serversInfo.go

For safety go back to former logic, just generalized for lbStrategy, until someone comes up with an actual improvement.

* restore old logic/constants
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livingentity 2022-02-19 17:55:36 +01:00 committed by GitHub
parent ac6abfb985
commit 9ec8a35468
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1 changed files with 3 additions and 3 deletions
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6
dnscrypt-proxy/serversInfo.go
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@ -24,7 +24,7 @@ import (
)
const (
RTTEwmaDecay = 15.0
RTTEwmaDecay = 10.0
)
type RegisteredServer struct {
@ -264,9 +264,9 @@ func (serversInfo *ServersInfo) estimatorUpdate() {
serversInfo.inner[candidate], serversInfo.inner[currentActive] = serversInfo.inner[currentActive], serversInfo.inner[candidate]
dlog.Debugf("New preferred candidate: %s (RTT: %d vs previous: %d)", serversInfo.inner[currentActive].Name, int(candidateRtt), int(currentActiveRtt))
partialSort = true
} else if candidateRtt > 0 && candidateRtt > serversInfo.inner[activeCount].rtt.Value() {
} else if candidateRtt > 0 && candidateRtt >= (serversInfo.inner[0].rtt.Value()+serversInfo.inner[activeCount-1].rtt.Value())/2.0*4.0 {
if time.Since(serversInfo.inner[candidate].lastActionTS) > time.Duration(1*time.Minute) {
serversInfo.inner[candidate].rtt.Add(serversInfo.inner[activeCount].rtt.Value())
serversInfo.inner[candidate].rtt.Add(candidateRtt/2.0)
dlog.Debugf("Giving a new chance to candidate [%s], lowering its RTT from %d to %d (best: %d)", serversInfo.inner[candidate].Name, int(candidateRtt), int(serversInfo.inner[candidate].rtt.Value()), int(serversInfo.inner[0].rtt.Value()))
partialSort = true
}