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p2p: better dial/serve success metrics #31629

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Merged
merged 1 commit into from
Apr 14, 2025
Merged

p2p: better dial/serve success metrics #31629

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4 changes: 4 additions & 0 deletions p2p/metrics.go
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,10 @@ var (
dialSuccessMeter = metrics.NewRegisteredMeter("p2p/dials/success", nil)
dialConnectionError = metrics.NewRegisteredMeter("p2p/dials/error/connection", nil)

// count peers that stayed connected for at least 1 min
serve1MinSuccessMeter = metrics.NewRegisteredMeter("p2p/serves/success/1min", nil)
dial1MinSuccessMeter = metrics.NewRegisteredMeter("p2p/dials/success/1min", nil)

// handshake error meters
dialTooManyPeers = metrics.NewRegisteredMeter("p2p/dials/error/saturated", nil)
dialAlreadyConnected = metrics.NewRegisteredMeter("p2p/dials/error/known", nil)
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8 changes: 8 additions & 0 deletions p2p/peer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -254,6 +254,8 @@ func (p *Peer) run() (remoteRequested bool, err error) {
p.wg.Add(2)
go p.readLoop(readErr)
go p.pingLoop()
live1min := time.NewTimer(1 * time.Minute)
defer live1min.Stop()

// Start all protocol handlers.
writeStart <- struct{}{}
Expand Down Expand Up @@ -285,6 +287,12 @@ loop:
case err = <-p.disc:
reason = discReasonForError(err)
break loop
case <-live1min.C:
if p.Inbound() {
serve1MinSuccessMeter.Mark(1)
} else {
dial1MinSuccessMeter.Mark(1)
}
}
}

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