Add metric for data availability wait time (#13534)

* Add metric for data availability wait time * Kasey's feedback * Kasey's feedback
prysmaticlabs · Jan 26, 2024 · 23b0718 · 23b0718
1 parent 3a98541
commit 23b0718
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diff --git a/beacon-chain/blockchain/metrics.go b/beacon-chain/blockchain/metrics.go
@@ -182,6 +182,10 @@ var (
 		Name: "chain_service_processing_milliseconds",
 		Help: "Total time to call a chain service in ReceiveBlock()",
 	})
+	dataAvailWaitedTime = promauto.NewSummary(prometheus.SummaryOpts{
+		Name: "da_waited_time_milliseconds",
+		Help: "Total time spent waiting for a data availability check in ReceiveBlock()",
+	})
 	processAttsElapsedTime = promauto.NewHistogram(
 		prometheus.HistogramOpts{
 			Name:    "process_attestations_milliseconds",

diff --git a/beacon-chain/blockchain/receive_block.go b/beacon-chain/blockchain/receive_block.go
@@ -122,6 +122,7 @@ func (s *Service) ReceiveBlock(ctx context.Context, block interfaces.ReadOnlySig
 		}
 	}
 	daWaitedTime := time.Since(daStartTime)
+	dataAvailWaitedTime.Observe(float64(daWaitedTime.Milliseconds()))
 
 	// Defragment the state before continuing block processing.
 	s.defragmentState(postState)