Remove measurements that were moved to PR#3988

node/pkg/processor/observation.go

@@ -74,21 +74,19 @@ func signaturesToVaaFormat(signatures map[common.Address][]byte, gsKeys []common
 
 // handleObservation processes a remote VAA observation, verifies it, checks whether the VAA has met quorum,
 // and assembles and submits a valid VAA if possible.
-func (p *Processor) handleObservation(obs *node_common.MsgWithTimeStamp[gossipv1.SignedObservation]) {
+func (p *Processor) handleObservation(ctx context.Context, obs *node_common.MsgWithTimeStamp[gossipv1.SignedObservation]) {
 	// SECURITY: at this point, observations received from the p2p network are fully untrusted (all fields!)
 	//
 	// Note that observations are never tied to the (verified) p2p identity key - the p2p network
 	// identity is completely decoupled from the guardian identity, p2p is just transport.
 
-	start := time.Now()
 	observationsReceivedTotal.Inc()
 
 	m := obs.Msg
 	hash := hex.EncodeToString(m.Hash)
 	s := p.state.signatures[hash]
 	if s != nil && s.submitted {
 		// already submitted; ignoring additional signatures for it.
-		timeToHandleObservation.Observe(float64(time.Since(start).Microseconds()))
 		return
 	}
 
@@ -238,7 +236,6 @@ func (p *Processor) handleObservation(obs *node_common.MsgWithTimeStamp[gossipv1
 					zap.String("digest", hash),
 				)
 			}
-			timeToHandleObservation.Observe(float64(time.Since(start).Microseconds()))
 			return
 		}
 
@@ -261,9 +258,7 @@ func (p *Processor) handleObservation(obs *node_common.MsgWithTimeStamp[gossipv1
 
 		if len(sigsVaaFormat) >= gs.Quorum() {
 			// we have reached quorum *with the active guardian set*
-			start := time.Now()
 			s.ourObservation.HandleQuorum(sigsVaaFormat, hash, p)
-			timeToHandleQuorum.Observe(float64(time.Since(start).Microseconds()))
 		} else {
 			if p.logger.Level().Enabled(zapcore.DebugLevel) {
 				p.logger.Debug("quorum not met, doing nothing",
@@ -282,7 +277,6 @@ func (p *Processor) handleObservation(obs *node_common.MsgWithTimeStamp[gossipv1
 	}
 
 	observationTotalDelay.Observe(float64(time.Since(obs.Timestamp).Microseconds()))
-	timeToHandleObservation.Observe(float64(time.Since(start).Microseconds()))
 }
 
 func (p *Processor) handleInboundSignedVAAWithQuorum(ctx context.Context, m *gossipv1.SignedVAAWithQuorum) {

node/pkg/processor/processor.go

@@ -160,20 +160,6 @@ var (
 			Help:    "Latency histogram for total time to process signed observations",
 			Buckets: []float64{10.0, 20.0, 50.0, 100.0, 1000.0, 5000.0, 10_000.0, 100_000.0, 1_000_000.0, 10_000_000.0, 100_000_000.0, 1_000_000_000.0},
 		})
-
-	timeToHandleObservation = promauto.NewHistogram(
-		prometheus.HistogramOpts{
-			Name:    "wormhole_time_to_handle_observation_us",
-			Help:    "Latency histogram for total time to handle observation on an observation",
-			Buckets: []float64{25.0, 50.0, 75.0, 100.0, 200.0, 300.0, 400.0, 500.0, 750.0, 1000.0, 5000.0, 10_000.0},
-		})
-
-	timeToHandleQuorum = promauto.NewHistogram(
-		prometheus.HistogramOpts{
-			Name:    "wormhole_time_to_handle_quorum_us",
-			Help:    "Latency histogram for total time to handle quorum on an observation",
-			Buckets: []float64{25.0, 50.0, 75.0, 100.0, 200.0, 300.0, 400.0, 500.0, 750.0, 1000.0, 5000.0, 10_000.0},
-		})
 )
 
 func NewProcessor(
@@ -275,7 +261,7 @@ func (p *Processor) Run(ctx context.Context) error {
 			p.handleMessage(k)
 		case m := <-p.obsvC:
 			observationChanDelay.Observe(float64(time.Since(m.Timestamp).Microseconds()))
-			p.handleObservation(m)
+			p.handleObservation(ctx, m)
 		case m := <-p.signedInC:
 			p.handleInboundSignedVAAWithQuorum(ctx, m)
 		case <-cleanup.C: