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likely fix for huge net traffic on interface reset (#1267)

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henrygd
2025-10-17 11:54:52 -04:00
parent 1e32d13650
commit 2d8739052b
3 changed files with 84 additions and 5 deletions
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24
agent/network.go
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@@ -172,8 +172,24 @@ func (a *Agent) sumAndTrackPerNicDeltas(cacheTimeMs uint16, msElapsed uint64, ne
tracker.Set(upKey, v.BytesSent)
tracker.Set(downKey, v.BytesRecv)
if msElapsed > 0 {
upDelta = tracker.Delta(upKey) * 1000 / msElapsed
downDelta = tracker.Delta(downKey) * 1000 / msElapsed
if prevVal, ok := tracker.Previous(upKey); ok {
var deltaBytes uint64
if v.BytesSent >= prevVal {
deltaBytes = v.BytesSent - prevVal
} else {
deltaBytes = v.BytesSent
}
upDelta = deltaBytes * 1000 / msElapsed
}
if prevVal, ok := tracker.Previous(downKey); ok {
var deltaBytes uint64
if v.BytesRecv >= prevVal {
deltaBytes = v.BytesRecv - prevVal
} else {
deltaBytes = v.BytesRecv
}
downDelta = deltaBytes * 1000 / msElapsed
}
}
systemStats.NetworkInterfaces[v.Name] = [4]uint64{upDelta, downDelta, v.BytesSent, v.BytesRecv}
}
@@ -212,6 +228,10 @@ func (a *Agent) applyNetworkTotals(
a.initializeNetIoStats()
delete(a.netIoStats, cacheTimeMs)
delete(a.netInterfaceDeltaTrackers, cacheTimeMs)
systemStats.NetworkSent = 0
systemStats.NetworkRecv = 0
systemStats.Bandwidth[0], systemStats.Bandwidth[1] = 0, 0
return
}
systemStats.NetworkSent = networkSentPs