feat: initial pyroscope integration

abci/client/grpc_client.go

@@ -9,6 +9,7 @@ import (
 	"context"
 
 	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
 
 	"github.com/tendermint/tendermint/abci/types"
 	cmtnet "github.com/tendermint/tendermint/libs/net"
@@ -88,8 +89,7 @@ func (cli *grpcClient) OnStart() error {
 
 RETRY_LOOP:
 	for {
-		//nolint:staticcheck // SA1019 Existing use of deprecated but supported dial option.
-		conn, err := grpc.Dial(cli.addr, grpc.WithInsecure(), grpc.WithContextDialer(dialerFunc))
+		conn, err := grpc.Dial(cli.addr, grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithContextDialer(dialerFunc))
 		if err != nil {
 			if cli.mustConnect {
 				return err

abci/example/example_test.go

@@ -12,6 +12,7 @@ import (
 	"github.com/stretchr/testify/require"
 
 	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
 
 	"golang.org/x/net/context"
 
@@ -148,8 +149,7 @@ func testGRPCSync(t *testing.T, app types.ABCIApplicationServer) {
 	})
 
 	// Connect to the socket
-	//nolint:staticcheck // SA1019 Existing use of deprecated but supported dial option.
-	conn, err := grpc.Dial(socket, grpc.WithInsecure(), grpc.WithContextDialer(dialerFunc))
+	conn, err := grpc.Dial(socket, grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithContextDialer(dialerFunc))
 	if err != nil {
 		t.Fatalf("Error dialing GRPC server: %v", err.Error())
 	}

cmd/cometbft/commands/run_node.go

@@ -107,6 +107,17 @@ func AddNodeFlags(cmd *cobra.Command) {
 		trace.FlagInfluxDBTokenDescription,
 	)
 
+	cmd.PersistentFlags().String(
+		trace.FlagPyroscopeURL,
+		config.Instrumentation.PyroscopeURL,
+		trace.FlagPyroscopeURLDescription,
+	)
+
+	cmd.PersistentFlags().Bool(
+		trace.FlagPyroscopeTrace,
+		config.Instrumentation.PyroscopeTrace,
+		trace.FlagPyroscopeTraceDescription,
+	)
 }
 
 // NewRunNodeCmd returns the command that allows the CLI to start a node.

config/config.go

@@ -1190,6 +1190,19 @@ type InstrumentationConfig struct {
 
 	// InfluxBatchSize is the number of points to write in a single batch.
 	InfluxBatchSize int `mapstructure:"influx_batch_size"`
+
+	// PyroscopeURL is the pyroscope url used to establish a connection with a
+	// pyroscope continuous profiling server.
+	PyroscopeURL string `mapstructure:"pyroscope_url"`
+
+	// PyroscopeProfile is a flag that enables tracing with pyroscope.
+	PyroscopeTrace bool `mapstructure:"pyroscope_trace"`
+
+	// PyroscopeProfileTypes is a list of profile types to be traced with
+	// pyroscope. Available profile types are: cpu, alloc_objects, alloc_space,
+	// inuse_objects, inuse_space, goroutines, mutex_count, mutex_duration,
+	// block_count, block_duration.
+	PyroscopeProfileTypes []string `mapstructure:"pyroscope_profile_types"`
 }
 
 // DefaultInstrumentationConfig returns a default configuration for metrics
@@ -1204,6 +1217,18 @@ func DefaultInstrumentationConfig() *InstrumentationConfig {
 		InfluxOrg:            "celestia",
 		InfluxBucket:         "e2e",
 		InfluxBatchSize:      20,
+		PyroscopeURL:         "",
+		PyroscopeTrace:       false,
+		PyroscopeProfileTypes: []string{
+			"cpu",
+			"alloc_objects",
+			"inuse_objects",
+			"goroutines",
+			"mutex_count",
+			"mutex_duration",
+			"block_count",
+			"block_duration",
+		},
 	}
 }
 
@@ -1219,6 +1244,9 @@ func (cfg *InstrumentationConfig) ValidateBasic() error {
 	if cfg.MaxOpenConnections < 0 {
 		return errors.New("max_open_connections can't be negative")
 	}
+	if cfg.PyroscopeTrace && cfg.PyroscopeURL == "" {
+		return errors.New("pyroscope_trace can't be enabled if profiling is disabled")
+	}
 	// if there is not InfluxURL configured, then we do not need to validate the rest
 	// of the config because we are not connecting.
 	if cfg.InfluxURL == "" {

config/toml.go

@@ -556,6 +556,21 @@ influx_org = "{{ .Instrumentation.InfluxOrg }}"
 
 # The size of the batches that are sent to the database.
 influx_batch_size = {{ .Instrumentation.InfluxBatchSize }}
+
+# The URL of the pyroscope instance to use for continuous profiling.
+# If empty, continuous profiling is disabled.
+pyroscope_url = "{{ .Instrumentation.PyroscopeURL }}"
+
+# When true, tracing data is added to the continuous profiling
+# performed by pyroscope.
+pyroscope_trace = {{ .Instrumentation.PyroscopeTrace }}
+
+# pyroscope_profile_types is a list of profile types to be traced with
+# pyroscope. Available profile types are: cpu, alloc_objects, alloc_space,
+# inuse_objects, inuse_space, goroutines, mutex_count, mutex_duration,
+# block_count, block_duration.
+pyroscope_profile_types = [{{ range .Instrumentation.PyroscopeProfileTypes }}{{ printf "%q, " . }}{{end}}]
+
 `
 
 /****** these are for test settings ***********/

go.mod

@@ -29,7 +29,7 @@ require (
 	github.com/snikch/goodman v0.0.0-20171125024755-10e37e294daa
 	github.com/spf13/cobra v1.6.1
 	github.com/spf13/viper v1.13.0
-	github.com/stretchr/testify v1.8.1
+	github.com/stretchr/testify v1.8.2
 )
 
 require (
@@ -62,7 +62,14 @@ require (
 	google.golang.org/protobuf v1.28.2-0.20220831092852-f930b1dc76e8
 )
 
-require github.com/influxdata/influxdb-client-go/v2 v2.12.2
+require (
+	github.com/influxdata/influxdb-client-go/v2 v2.12.2
+	github.com/pyroscope-io/client v0.7.0
+	github.com/pyroscope-io/otel-profiling-go v0.4.0
+	go.opentelemetry.io/otel v1.15.1
+	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.15.1
+	go.opentelemetry.io/otel/sdk v1.15.1
+)
 
 require (
 	4d63.com/gochecknoglobals v0.1.0 // indirect
@@ -131,7 +138,7 @@ require (
 	github.com/go-critic/go-critic v0.6.5 // indirect
 	github.com/go-git/gcfg v1.5.0 // indirect
 	github.com/go-git/go-billy/v5 v5.3.1 // indirect
-	github.com/go-logr/logr v1.2.3 // indirect
+	github.com/go-logr/logr v1.2.4 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-toolsmith/astcast v1.0.0 // indirect
 	github.com/go-toolsmith/astcopy v1.0.2 // indirect
@@ -229,6 +236,7 @@ require (
 	github.com/prometheus/client_model v0.3.0 // indirect
 	github.com/prometheus/common v0.37.0 // indirect
 	github.com/prometheus/procfs v0.8.0 // indirect
+	github.com/pyroscope-io/godeltaprof v0.1.0 // indirect
 	github.com/quasilyte/go-ruleguard v0.3.18 // indirect
 	github.com/quasilyte/gogrep v0.0.0-20220828223005-86e4605de09f // indirect
 	github.com/quasilyte/regex/syntax v0.0.0-20200407221936-30656e2c4a95 // indirect
@@ -276,17 +284,16 @@ require (
 	go.etcd.io/bbolt v1.3.6 // indirect
 	go.opencensus.io v0.23.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.36.3 // indirect
-	go.opentelemetry.io/otel v1.11.0 // indirect
 	go.opentelemetry.io/otel/metric v0.32.3 // indirect
-	go.opentelemetry.io/otel/trace v1.11.0 // indirect
+	go.opentelemetry.io/otel/trace v1.15.1 // indirect
 	go.uber.org/atomic v1.10.0 // indirect
 	go.uber.org/multierr v1.8.0 // indirect
 	go.uber.org/zap v1.23.0 // indirect
 	golang.org/x/exp v0.0.0-20220722155223-a9213eeb770e // indirect
 	golang.org/x/exp/typeparams v0.0.0-20220827204233-334a2380cb91 // indirect
 	golang.org/x/mod v0.7.0 // indirect
 	golang.org/x/sync v0.1.0 // indirect
-	golang.org/x/sys v0.5.0 // indirect
+	golang.org/x/sys v0.7.0 // indirect
 	golang.org/x/term v0.5.0 // indirect
 	golang.org/x/text v0.7.0 // indirect
 	golang.org/x/tools v0.4.0 // indirect

go.sum

@@ -311,8 +311,8 @@ github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG
 github.com/go-logfmt/logfmt v0.5.1 h1:otpy5pqBCBZ1ng9RQ0dPu4PN7ba75Y/aA+UpowDyNVA=
 github.com/go-logfmt/logfmt v0.5.1/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KEVveWlfTs=
 github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
-github.com/go-logr/logr v1.2.3 h1:2DntVwHkVopvECVRSlL5PSo9eG+cAkDCuckLubN+rq0=
-github.com/go-logr/logr v1.2.3/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
+github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
+github.com/go-logr/logr v1.2.4/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
 github.com/go-openapi/jsonpointer v0.19.5/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg=
@@ -423,6 +423,7 @@ github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8/DtOE=
 github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
@@ -744,6 +745,12 @@ github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1
 github.com/prometheus/procfs v0.7.3/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
 github.com/prometheus/procfs v0.8.0 h1:ODq8ZFEaYeCaZOJlZZdJA2AbQR98dSHSM1KW/You5mo=
 github.com/prometheus/procfs v0.8.0/go.mod h1:z7EfXMXOkbkqb9IINtpCn86r/to3BnA0uaxHdg830/4=
+github.com/pyroscope-io/client v0.7.0 h1:LWuuqPQ1oa6x7BnmUOuo/aGwdX85QGhWZUBYWWW3zdk=
+github.com/pyroscope-io/client v0.7.0/go.mod h1:4h21iOU4pUOq0prKyDlvYRL+SCKsBc5wKiEtV+rJGqU=
+github.com/pyroscope-io/godeltaprof v0.1.0 h1:UBqtjt0yZi4jTxqZmLAs34XG6ycS3vUTlhEUSq4NHLE=
+github.com/pyroscope-io/godeltaprof v0.1.0/go.mod h1:psMITXp90+8pFenXkKIpNhrfmI9saQnPbba27VIaiQE=
+github.com/pyroscope-io/otel-profiling-go v0.4.0 h1:Hk/rbUqOWoByoWy1tt4r5BX5xoKAvs5drr0511Ki8ic=
+github.com/pyroscope-io/otel-profiling-go v0.4.0/go.mod h1:MXaofiWU7PgLP7eISUZJYVO4Z8WYMqpkYgeP4XrPLyg=
 github.com/quasilyte/go-ruleguard v0.3.1-0.20210203134552-1b5a410e1cc8/go.mod h1:KsAh3x0e7Fkpgs+Q9pNLS5XpFSvYCEVl5gP9Pp1xp30=
 github.com/quasilyte/go-ruleguard v0.3.18 h1:sd+abO1PEI9fkYennwzHn9kl3nqP6M5vE7FiOzZ+5CE=
 github.com/quasilyte/go-ruleguard v0.3.18/go.mod h1:lOIzcYlgxrQ2sGJ735EHXmf/e9MJ516j16K/Ifcttvs=
@@ -855,8 +862,8 @@ github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
-github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
-github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
+github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/subosito/gotenv v1.4.1 h1:jyEFiXpy21Wm81FBN71l9VoMMV8H8jG+qIK3GCpY6Qs=
 github.com/subosito/gotenv v1.4.1/go.mod h1:ayKnFf/c6rvx/2iiLrJUk1e6plDbT3edrFNGqEflhK0=
 github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww=
@@ -931,12 +938,18 @@ go.opencensus.io v0.23.0 h1:gqCw0LfLxScz8irSi8exQc7fyQ0fKQU/qnC/X8+V/1M=
 go.opencensus.io v0.23.0/go.mod h1:XItmlyltB5F7CS4xOC1DcqMoFqwtC6OG2xF7mCv7P7E=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.36.3 h1:syAz40OyelLZo42+3U68Phisvrx4qh+4wpdZw7eUUdY=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.36.3/go.mod h1:Dts42MGkzZne2yCru741+bFiTMWkIj/LLRizad7b9tw=
-go.opentelemetry.io/otel v1.11.0 h1:kfToEGMDq6TrVrJ9Vht84Y8y9enykSZzDDZglV0kIEk=
-go.opentelemetry.io/otel v1.11.0/go.mod h1:H2KtuEphyMvlhZ+F7tg9GRhAOe60moNx61Ex+WmiKkk=
+go.opentelemetry.io/otel v1.4.1/go.mod h1:StM6F/0fSwpd8dKWDCdRr7uRvEPYdW0hBSlbdTiUde4=
+go.opentelemetry.io/otel v1.15.1 h1:3Iwq3lfRByPaws0f6bU3naAqOR1n5IeDWd9390kWHa8=
+go.opentelemetry.io/otel v1.15.1/go.mod h1:mHHGEHVDLal6YrKMmk9LqC4a3sF5g+fHfrttQIB1NTc=
+go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.15.1 h1:2PunuO5SbkN5MhCbuHCd3tC6qrcaj+uDAkX/qBU5BAs=
+go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.15.1/go.mod h1:q8+Tha+5LThjeSU8BW93uUC5w5/+DnYHMKBMpRCsui0=
 go.opentelemetry.io/otel/metric v0.32.3 h1:dMpnJYk2KULXr0j8ph6N7+IcuiIQXlPXD4kix9t7L9c=
 go.opentelemetry.io/otel/metric v0.32.3/go.mod h1:pgiGmKohxHyTPHGOff+vrtIH39/R9fiO/WoenUQ3kcc=
-go.opentelemetry.io/otel/trace v1.11.0 h1:20U/Vj42SX+mASlXLmSGBg6jpI1jQtv682lZtTAOVFI=
-go.opentelemetry.io/otel/trace v1.11.0/go.mod h1:nyYjis9jy0gytE9LXGU+/m1sHTKbRY0fX0hulNNDP1U=
+go.opentelemetry.io/otel/sdk v1.15.1 h1:5FKR+skgpzvhPQHIEfcwMYjCBr14LWzs3uSqKiQzETI=
+go.opentelemetry.io/otel/sdk v1.15.1/go.mod h1:8rVtxQfrbmbHKfqzpQkT5EzZMcbMBwTzNAggbEAM0KA=
+go.opentelemetry.io/otel/trace v1.4.1/go.mod h1:iYEVbroFCNut9QkwEczV9vMRPHNKSSwYZjulEtsmhFc=
+go.opentelemetry.io/otel/trace v1.15.1 h1:uXLo6iHJEzDfrNC0L0mNjItIp06SyaBQxu5t3xMlngY=
+go.opentelemetry.io/otel/trace v1.15.1/go.mod h1:IWdQG/5N1x7f6YUlmdLeJvH9yxtuJAfc4VW5Agv9r/8=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/atomic v1.10.0 h1:9qC72Qh0+3MqyJbAn8YU5xVq1frD8bn3JtD2oXtafVQ=
@@ -1176,8 +1189,8 @@ golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220825204002-c680a09ffe64/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
-golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
+golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=

node/node.go

@@ -13,7 +13,9 @@ import (
 	dbm "github.com/cometbft/cometbft-db"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
+	"github.com/pyroscope-io/client/pyroscope"
 	"github.com/rs/cors"
+	sdktrace "go.opentelemetry.io/otel/sdk/trace"
 
 	abci "github.com/tendermint/tendermint/abci/types"
 	bcv0 "github.com/tendermint/tendermint/blockchain/v0"
@@ -233,6 +235,8 @@ type Node struct {
 	indexerService    *txindex.IndexerService
 	prometheusSrv     *http.Server
 	influxDBClient    *trace.Client
+	pyroscopeProfiler *pyroscope.Profiler
+	pyroscopeTracer   *sdktrace.TracerProvider
 }
 
 func initDBs(config *cfg.Config, dbProvider DBProvider) (blockStore *store.BlockStore, stateDB dbm.DB, err error) {
@@ -1024,6 +1028,18 @@ func (n *Node) OnStart() error {
 		n.prometheusSrv = n.startPrometheusServer(n.config.Instrumentation.PrometheusListenAddr)
 	}
 
+	if n.config.Instrumentation.PyroscopeURL != "" {
+		profiler, tracer, err := setupPyroscope(
+			n.config.Instrumentation,
+			string(n.nodeKey.ID()),
+		)
+		if err != nil {
+			return err
+		}
+		n.pyroscopeProfiler = profiler
+		n.pyroscopeTracer = tracer
+	}
+
 	// Start the transport.
 	addr, err := p2p.NewNetAddressString(p2p.IDAddressString(n.nodeKey.ID(), n.config.P2P.ListenAddress))
 	if err != nil {
@@ -1124,6 +1140,19 @@ func (n *Node) OnStop() {
 	if n.influxDBClient != nil {
 		n.influxDBClient.Stop()
 	}
+
+	if n.pyroscopeProfiler != nil {
+		if err := n.pyroscopeProfiler.Stop(); err != nil {
+			n.Logger.Error("Pyroscope profiler Stop", "err", err)
+		}
+	}
+
+	if n.pyroscopeTracer != nil {
+		if err := n.pyroscopeTracer.Shutdown(context.Background()); err != nil {
+			n.Logger.Error("Pyroscope tracer Shutdown", "err", err)
+		}
+	}
+
 }
 
 // ConfigureRPC makes sure RPC has all the objects it needs to operate.