tweak: Add block trace time metric.

blocknative · Oct 6, 2023 · 32300e6 · 32300e6
1 parent 010a057
commit 32300e6
Show file tree

Hide file tree

Showing 2 changed files with 13 additions and 0 deletions.
diff --git a/eth/filters/metrics.go b/eth/filters/metrics.go
@@ -155,6 +155,16 @@ var (
 		},
 		[]string{},
 	)
+
+	metricsTraceBlockTimer = prometheus.NewHistogramVec(
+		prometheus.HistogramOpts{
+			Subsystem: streamSubsystem,
+			Name:      "trace_blocks_duration",
+			Help:      "Trace blocks duration in seconds",
+			Buckets:   []float64{.01, .025, .05, .1, .25, .5, 1, 5, 10, 15},
+		},
+		[]string{},
+	)
 )
 
 func init() {
@@ -185,4 +195,5 @@ func init() {
 	register(metricsDroppedTxsSent)
 
 	register(metricsTraceTxTimer)
+	register(metricsTraceBlockTimer)
 }
diff --git a/eth/filters/trace_api.go b/eth/filters/trace_api.go
@@ -303,6 +303,7 @@ func traceBlock(block *types.Block, chainConfig *params.ChainConfig, chain *core
 		results   = make([]*blocknative.Trace, len(txs))
 	)
 
+	timer := prometheus.NewTimer(metricsTraceBlockTimer.With(nil))
 	for i, tx := range txs {
 		msg, err := core.TransactionToMessage(tx, signer, block.BaseFee())
 		if err != nil {
@@ -320,6 +321,7 @@ func traceBlock(block *types.Block, chainConfig *params.ChainConfig, chain *core
 		}
 		statedb.Finalise(is158)
 	}
+	timer.ObserveDuration()
 
 	return results, nil
 }