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cmd, core, metrics: always report expensive metrics (#29191) 

* cmd, core, metrics: always report expensive metrics

* core, metrics: report block processing metrics as resetting timer

* metrics: update reporter tests
This commit is contained in:
Péter Szilágyi 2024-03-11 10:06:57 +02:00 committed by GitHub
parent 3dc549b3d7
commit b393ad8d29
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
14 changed files with 108 additions and 145 deletions
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2
cmd/geth/config.go
View File

@ -267,7 +267,7 @@ func applyMetricConfig(ctx *cli.Context, cfg *gethConfig) {
cfg.Metrics.Enabled = ctx.Bool(utils.MetricsEnabledFlag.Name)
}
if ctx.IsSet(utils.MetricsEnabledExpensiveFlag.Name) {
cfg.Metrics.EnabledExpensive = ctx.Bool(utils.MetricsEnabledExpensiveFlag.Name)
log.Warn("Expensive metrics are collected by default, please remove this flag", "flag", utils.MetricsEnabledExpensiveFlag.Name)
}
if ctx.IsSet(utils.MetricsHTTPFlag.Name) {
cfg.Metrics.HTTP = ctx.String(utils.MetricsHTTPFlag.Name)

6
cmd/utils/flags.go
View File

@ -862,12 +862,6 @@ var (
Usage: "Enable metrics collection and reporting",
Category: flags.MetricsCategory,
}
MetricsEnabledExpensiveFlag = &cli.BoolFlag{
Name: "metrics.expensive",
Usage: "Enable expensive metrics collection and reporting",
Category: flags.MetricsCategory,
}
// MetricsHTTPFlag defines the endpoint for a stand-alone metrics HTTP endpoint.
// Since the pprof service enables sensitive/vulnerable behavior, this allows a user
// to enable a public-OK metrics endpoint without having to worry about ALSO exposing

29
cmd/utils/flags_legacy.go
View File

@ -93,35 +93,35 @@ var (
Name: "light.serve",
Usage: "Maximum percentage of time allowed for serving LES requests (deprecated)",
Value: ethconfig.Defaults.LightServ,
Category: flags.LightCategory,
Category: flags.DeprecatedCategory,
}
LightIngressFlag = &cli.IntFlag{
Name: "light.ingress",
Usage: "Incoming bandwidth limit for serving light clients (deprecated)",
Value: ethconfig.Defaults.LightIngress,
Category: flags.LightCategory,
Category: flags.DeprecatedCategory,
}
LightEgressFlag = &cli.IntFlag{
Name: "light.egress",
Usage: "Outgoing bandwidth limit for serving light clients (deprecated)",
Value: ethconfig.Defaults.LightEgress,
Category: flags.LightCategory,
Category: flags.DeprecatedCategory,
}
LightMaxPeersFlag = &cli.IntFlag{
Name: "light.maxpeers",
Usage: "Maximum number of light clients to serve, or light servers to attach to (deprecated)",
Value: ethconfig.Defaults.LightPeers,
Category: flags.LightCategory,
Category: flags.DeprecatedCategory,
}
LightNoPruneFlag = &cli.BoolFlag{
Name: "light.nopruning",
Usage: "Disable ancient light chain data pruning (deprecated)",
Category: flags.LightCategory,
Category: flags.DeprecatedCategory,
}
LightNoSyncServeFlag = &cli.BoolFlag{
Name: "light.nosyncserve",
Usage: "Enables serving light clients before syncing (deprecated)",
Category: flags.LightCategory,
Category: flags.DeprecatedCategory,
}
// Deprecated November 2023
LogBacktraceAtFlag = &cli.StringFlag{
@ -138,19 +138,24 @@ var (
// Deprecated February 2024
MinerNewPayloadTimeoutFlag = &cli.DurationFlag{
Name: "miner.newpayload-timeout",
Usage: "Specify the maximum time allowance for creating a new payload",
Usage: "Specify the maximum time allowance for creating a new payload (deprecated)",
Value: ethconfig.Defaults.Miner.Recommit,
Category: flags.MinerCategory,
Category: flags.DeprecatedCategory,
}
MinerEtherbaseFlag = &cli.StringFlag{
Name: "miner.etherbase",
Usage: "0x prefixed public address for block mining rewards",
Category: flags.MinerCategory,
Usage: "0x prefixed public address for block mining rewards (deprecated)",
Category: flags.DeprecatedCategory,
}
MiningEnabledFlag = &cli.BoolFlag{
Name: "mine",
Usage: "Enable mining",
Category: flags.MinerCategory,
Usage: "Enable mining (deprecated)",
Category: flags.DeprecatedCategory,
}
MetricsEnabledExpensiveFlag = &cli.BoolFlag{
Name: "metrics.expensive",
Usage: "Enable expensive metrics collection and reporting (deprecated)",
Category: flags.DeprecatedCategory,
}
)

32
core/blockchain.go
View File

@ -61,26 +61,26 @@ var (
chainInfoGauge = metrics.NewRegisteredGaugeInfo("chain/info", nil)
accountReadTimer = metrics.NewRegisteredTimer("chain/account/reads", nil)
accountHashTimer = metrics.NewRegisteredTimer("chain/account/hashes", nil)
accountUpdateTimer = metrics.NewRegisteredTimer("chain/account/updates", nil)
accountCommitTimer = metrics.NewRegisteredTimer("chain/account/commits", nil)
accountReadTimer = metrics.NewRegisteredResettingTimer("chain/account/reads", nil)
accountHashTimer = metrics.NewRegisteredResettingTimer("chain/account/hashes", nil)
accountUpdateTimer = metrics.NewRegisteredResettingTimer("chain/account/updates", nil)
accountCommitTimer = metrics.NewRegisteredResettingTimer("chain/account/commits", nil)
storageReadTimer = metrics.NewRegisteredTimer("chain/storage/reads", nil)
storageHashTimer = metrics.NewRegisteredTimer("chain/storage/hashes", nil)
storageUpdateTimer = metrics.NewRegisteredTimer("chain/storage/updates", nil)
storageCommitTimer = metrics.NewRegisteredTimer("chain/storage/commits", nil)
storageReadTimer = metrics.NewRegisteredResettingTimer("chain/storage/reads", nil)
storageHashTimer = metrics.NewRegisteredResettingTimer("chain/storage/hashes", nil)
storageUpdateTimer = metrics.NewRegisteredResettingTimer("chain/storage/updates", nil)
storageCommitTimer = metrics.NewRegisteredResettingTimer("chain/storage/commits", nil)
snapshotAccountReadTimer = metrics.NewRegisteredTimer("chain/snapshot/account/reads", nil)
snapshotStorageReadTimer = metrics.NewRegisteredTimer("chain/snapshot/storage/reads", nil)
snapshotCommitTimer = metrics.NewRegisteredTimer("chain/snapshot/commits", nil)
snapshotAccountReadTimer = metrics.NewRegisteredResettingTimer("chain/snapshot/account/reads", nil)
snapshotStorageReadTimer = metrics.NewRegisteredResettingTimer("chain/snapshot/storage/reads", nil)
snapshotCommitTimer = metrics.NewRegisteredResettingTimer("chain/snapshot/commits", nil)
triedbCommitTimer = metrics.NewRegisteredTimer("chain/triedb/commits", nil)
triedbCommitTimer = metrics.NewRegisteredResettingTimer("chain/triedb/commits", nil)
blockInsertTimer = metrics.NewRegisteredTimer("chain/inserts", nil)
blockValidationTimer = metrics.NewRegisteredTimer("chain/validation", nil)
blockExecutionTimer = metrics.NewRegisteredTimer("chain/execution", nil)
blockWriteTimer = metrics.NewRegisteredTimer("chain/write", nil)
blockInsertTimer = metrics.NewRegisteredResettingTimer("chain/inserts", nil)
blockValidationTimer = metrics.NewRegisteredResettingTimer("chain/validation", nil)
blockExecutionTimer = metrics.NewRegisteredResettingTimer("chain/execution", nil)
blockWriteTimer = metrics.NewRegisteredResettingTimer("chain/write", nil)
blockReorgMeter = metrics.NewRegisteredMeter("chain/reorg/executes", nil)
blockReorgAddMeter = metrics.NewRegisteredMeter("chain/reorg/add", nil)

16
core/state/state_object.go
View File

@ -25,7 +25,6 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/trie/trienode"
"github.com/holiman/uint256"
@ -197,9 +196,8 @@ func (s *stateObject) GetCommittedState(key common.Hash) common.Hash {
if s.db.snap != nil {
start := time.Now()
enc, err = s.db.snap.Storage(s.addrHash, crypto.Keccak256Hash(key.Bytes()))
if metrics.EnabledExpensive {
s.db.SnapshotStorageReads += time.Since(start)
}
if len(enc) > 0 {
_, content, _, err := rlp.Split(enc)
if err != nil {
@ -217,9 +215,8 @@ func (s *stateObject) GetCommittedState(key common.Hash) common.Hash {
return common.Hash{}
}
val, err := tr.GetStorage(s.address, key.Bytes())
if metrics.EnabledExpensive {
s.db.StorageReads += time.Since(start)
}
if err != nil {
s.db.setError(err)
return common.Hash{}
@ -283,9 +280,8 @@ func (s *stateObject) updateTrie() (Trie, error) {
return s.trie, nil
}
// Track the amount of time wasted on updating the storage trie
if metrics.EnabledExpensive {
defer func(start time.Time) { s.db.StorageUpdates += time.Since(start) }(time.Now())
}
// The snapshot storage map for the object
var (
storage map[common.Hash][]byte
@ -370,9 +366,8 @@ func (s *stateObject) updateRoot() {
return
}
// Track the amount of time wasted on hashing the storage trie
if metrics.EnabledExpensive {
defer func(start time.Time) { s.db.StorageHashes += time.Since(start) }(time.Now())
}
s.data.Root = tr.Hash()
}
@ -386,9 +381,8 @@ func (s *stateObject) commit() (*trienode.NodeSet, error) {
return nil, nil
}
// Track the amount of time wasted on committing the storage trie
if metrics.EnabledExpensive {
defer func(start time.Time) { s.db.StorageCommits += time.Since(start) }(time.Now())
}
// The trie is currently in an open state and could potentially contain
// cached mutations. Call commit to acquire a set of nodes that have been
// modified, the set can be nil if nothing to commit.

39
core/state/statedb.go
View File

@ -28,7 +28,6 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/trie"
"github.com/ethereum/go-ethereum/trie/trienode"
@ -495,9 +494,8 @@ func (s *StateDB) GetTransientState(addr common.Address, key common.Hash) common
// updateStateObject writes the given object to the trie.
func (s *StateDB) updateStateObject(obj *stateObject) {
// Track the amount of time wasted on updating the account from the trie
if metrics.EnabledExpensive {
defer func(start time.Time) { s.AccountUpdates += time.Since(start) }(time.Now())
}
// Encode the account and update the account trie
addr := obj.Address()
if err := s.trie.UpdateAccount(addr, &obj.data); err != nil {
@ -527,9 +525,8 @@ func (s *StateDB) updateStateObject(obj *stateObject) {
// deleteStateObject removes the given object from the state trie.
func (s *StateDB) deleteStateObject(obj *stateObject) {
// Track the amount of time wasted on deleting the account from the trie
if metrics.EnabledExpensive {
defer func(start time.Time) { s.AccountUpdates += time.Since(start) }(time.Now())
}
// Delete the account from the trie
addr := obj.Address()
if err := s.trie.DeleteAccount(addr); err != nil {
@ -561,9 +558,8 @@ func (s *StateDB) getDeletedStateObject(addr common.Address) *stateObject {
if s.snap != nil {
start := time.Now()
acc, err := s.snap.Account(crypto.HashData(s.hasher, addr.Bytes()))
if metrics.EnabledExpensive {
s.SnapshotAccountReads += time.Since(start)
}
if err == nil {
if acc == nil {
return nil
@ -587,9 +583,8 @@ func (s *StateDB) getDeletedStateObject(addr common.Address) *stateObject {
start := time.Now()
var err error
data, err = s.trie.GetAccount(addr)
if metrics.EnabledExpensive {
s.AccountReads += time.Since(start)
}
if err != nil {
s.setError(fmt.Errorf("getDeleteStateObject (%x) error: %w", addr.Bytes(), err))
return nil
@ -917,9 +912,8 @@ func (s *StateDB) IntermediateRoot(deleteEmptyObjects bool) common.Hash {
s.stateObjectsPending = make(map[common.Address]struct{})
}
// Track the amount of time wasted on hashing the account trie
if metrics.EnabledExpensive {
defer func(start time.Time) { s.AccountHashes += time.Since(start) }(time.Now())
}
return s.trie.Hash()
}
@ -1042,7 +1036,7 @@ func (s *StateDB) deleteStorage(addr common.Address, addrHash common.Hash, root
if err != nil {
return nil, nil, err
}
if metrics.EnabledExpensive {
// Report the metrics
n := int64(len(slots))
slotDeletionMaxCount.UpdateIfGt(int64(len(slots)))
@ -1051,7 +1045,7 @@ func (s *StateDB) deleteStorage(addr common.Address, addrHash common.Hash, root
slotDeletionTimer.UpdateSince(start)
slotDeletionCount.Mark(n)
slotDeletionSize.Mark(int64(size))
}
return slots, nodes, nil
}
@ -1190,10 +1184,8 @@ func (s *StateDB) Commit(block uint64, deleteEmptyObjects bool) (common.Hash, er
}
}
// Write the account trie changes, measuring the amount of wasted time
var start time.Time
if metrics.EnabledExpensive {
start = time.Now()
}
start := time.Now()
root, set, err := s.trie.Commit(true)
if err != nil {
return common.Hash{}, err
@ -1205,7 +1197,7 @@ func (s *StateDB) Commit(block uint64, deleteEmptyObjects bool) (common.Hash, er
}
accountTrieNodesUpdated, accountTrieNodesDeleted = set.Size()
}
if metrics.EnabledExpensive {
// Report the commit metrics
s.AccountCommits += time.Since(start)
accountUpdatedMeter.Mark(int64(s.AccountUpdated))
@ -1218,10 +1210,10 @@ func (s *StateDB) Commit(block uint64, deleteEmptyObjects bool) (common.Hash, er
storageTriesDeletedMeter.Mark(int64(storageTrieNodesDeleted))
s.AccountUpdated, s.AccountDeleted = 0, 0
s.StorageUpdated, s.StorageDeleted = 0, 0
}
// If snapshotting is enabled, update the snapshot tree with this new version
if s.snap != nil {
start := time.Now()
start = time.Now()
// Only update if there's a state transition (skip empty Clique blocks)
if parent := s.snap.Root(); parent != root {
if err := s.snaps.Update(root, parent, s.convertAccountSet(s.stateObjectsDestruct), s.accounts, s.storages); err != nil {
@ -1235,9 +1227,7 @@ func (s *StateDB) Commit(block uint64, deleteEmptyObjects bool) (common.Hash, er
log.Warn("Failed to cap snapshot tree", "root", root, "layers", 128, "err", err)
}
}
if metrics.EnabledExpensive {
s.SnapshotCommits += time.Since(start)
}
s.snap = nil
}
if root == (common.Hash{}) {
@ -1248,15 +1238,14 @@ func (s *StateDB) Commit(block uint64, deleteEmptyObjects bool) (common.Hash, er
origin = types.EmptyRootHash
}
if root != origin {
start := time.Now()
start = time.Now()
set := triestate.New(s.accountsOrigin, s.storagesOrigin)
if err := s.db.TrieDB().Update(root, origin, block, nodes, set); err != nil {
return common.Hash{}, err
}
s.originalRoot = root
if metrics.EnabledExpensive {
s.TrieDBCommits += time.Since(start)
}
if s.onCommit != nil {
s.onCommit(set)
}

1
internal/flags/categories.go
View File

@ -21,7 +21,6 @@ import "github.com/urfave/cli/v2"
const (
EthCategory = "ETHEREUM"
BeaconCategory = "BEACON CHAIN"
LightCategory = "LIGHT CLIENT"
DevCategory = "DEVELOPER CHAIN"
StateCategory = "STATE HISTORY MANAGEMENT"
TxPoolCategory = "TRANSACTION POOL (EVM)"

2
metrics/config.go
View File

@ -19,7 +19,7 @@ package metrics
// Config contains the configuration for the metric collection.
type Config struct {
Enabled bool `toml:",omitempty"`
EnabledExpensive bool `toml:",omitempty"`
EnabledExpensive bool `toml:"-"`
HTTP string `toml:",omitempty"`
Port int `toml:",omitempty"`
EnableInfluxDB bool `toml:",omitempty"`

25
metrics/influxdb/influxdb.go
View File

@ -98,20 +98,23 @@ func readMeter(namespace, name string, i interface{}) (string, map[string]interf
}
return measurement, fields
case metrics.ResettingTimer:
t := metric.Snapshot()
if t.Count() == 0 {
ms := metric.Snapshot()
if ms.Count() == 0 {
break
}
ps := t.Percentiles([]float64{0.50, 0.95, 0.99})
measurement := fmt.Sprintf("%s%s.span", namespace, name)
ps := ms.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999, 0.9999})
measurement := fmt.Sprintf("%s%s.timer", namespace, name)
fields := map[string]interface{}{
"count": t.Count(),
"max": t.Max(),
"mean": t.Mean(),
"min": t.Min(),
"p50": int(ps[0]),
"p95": int(ps[1]),
"p99": int(ps[2]),
"count": ms.Count(),
"max": ms.Max(),
"mean": ms.Mean(),
"min": ms.Min(),
"p50": ps[0],
"p75": ps[1],
"p95": ps[2],
"p99": ps[3],
"p999": ps[4],
"p9999": ps[5],
}
return measurement, fields
}

2
metrics/influxdb/testdata/influxdbv1.want vendored
View File

@ -7,5 +7,5 @@ goth.test/gauge_float64.gauge value=34567.89 978307200000000000
goth.test/gauge_info.gauge value="{\"arch\":\"amd64\",\"commit\":\"7caa2d8163ae3132c1c2d6978c76610caee2d949\",\"os\":\"linux\",\"protocol_versions\":\"64 65 66\",\"version\":\"1.10.18-unstable\"}" 978307200000000000
goth.test/histogram.histogram count=3i,max=3i,mean=2,min=1i,p25=1,p50=2,p75=3,p95=3,p99=3,p999=3,p9999=3,stddev=0.816496580927726,variance=0.6666666666666666 978307200000000000
goth.test/meter.meter count=0i,m1=0,m15=0,m5=0,mean=0 978307200000000000
goth.test/resetting_timer.span count=6i,max=120000000i,mean=30000000,min=10000000i,p50=12500000i,p95=120000000i,p99=120000000i 978307200000000000
goth.test/resetting_timer.timer count=6i,max=120000000i,mean=30000000,min=10000000i,p50=12500000,p75=40500000,p95=120000000,p99=120000000,p999=120000000,p9999=120000000 978307200000000000
goth.test/timer.timer count=6i,m1=0,m15=0,m5=0,max=120000000i,mean=38333333.333333336,meanrate=0,min=20000000i,p50=22500000,p75=48000000,p95=120000000,p99=120000000,p999=120000000,p9999=120000000,stddev=36545253.529775314,variance=1335555555555555.2 978307200000000000

2
metrics/influxdb/testdata/influxdbv2.want vendored
View File

@ -7,5 +7,5 @@ goth.test/gauge_float64.gauge value=34567.89 978307200000000000
goth.test/gauge_info.gauge value="{\"arch\":\"amd64\",\"commit\":\"7caa2d8163ae3132c1c2d6978c76610caee2d949\",\"os\":\"linux\",\"protocol_versions\":\"64 65 66\",\"version\":\"1.10.18-unstable\"}" 978307200000000000
goth.test/histogram.histogram count=3i,max=3i,mean=2,min=1i,p25=1,p50=2,p75=3,p95=3,p99=3,p999=3,p9999=3,stddev=0.816496580927726,variance=0.6666666666666666 978307200000000000
goth.test/meter.meter count=0i,m1=0,m15=0,m5=0,mean=0 978307200000000000
goth.test/resetting_timer.span count=6i,max=120000000i,mean=30000000,min=10000000i,p50=12500000i,p95=120000000i,p99=120000000i 978307200000000000
goth.test/resetting_timer.timer count=6i,max=120000000i,mean=30000000,min=10000000i,p50=12500000,p75=40500000,p95=120000000,p99=120000000,p999=120000000,p9999=120000000 978307200000000000
goth.test/timer.timer count=6i,m1=0,m15=0,m5=0,max=120000000i,mean=38333333.333333336,meanrate=0,min=20000000i,p50=22500000,p75=48000000,p95=120000000,p99=120000000,p999=120000000,p9999=120000000,stddev=36545253.529775314,variance=1335555555555555.2 978307200000000000

25
metrics/metrics.go
View File

@ -24,23 +24,12 @@ import (
// for less cluttered pprof profiles.
var Enabled = false
// EnabledExpensive is a soft-flag meant for external packages to check if costly
// metrics gathering is allowed or not. The goal is to separate standard metrics
// for health monitoring and debug metrics that might impact runtime performance.
var EnabledExpensive = false
// enablerFlags is the CLI flag names to use to enable metrics collections.
var enablerFlags = []string{"metrics"}
// enablerEnvVars is the env var names to use to enable metrics collections.
var enablerEnvVars = []string{"GETH_METRICS"}
// expensiveEnablerFlags is the CLI flag names to use to enable metrics collections.
var expensiveEnablerFlags = []string{"metrics.expensive"}
// expensiveEnablerEnvVars is the env var names to use to enable metrics collections.
var expensiveEnablerEnvVars = []string{"GETH_METRICS_EXPENSIVE"}
// Init enables or disables the metrics system. Since we need this to run before
// any other code gets to create meters and timers, we'll actually do an ugly hack
// and peek into the command line args for the metrics flag.
@ -53,14 +42,6 @@ func init() {
}
}
}
for _, enabler := range expensiveEnablerEnvVars {
if val, found := syscall.Getenv(enabler); found && !EnabledExpensive {
if enable, _ := strconv.ParseBool(val); enable { // ignore error, flag parser will choke on it later
log.Info("Enabling expensive metrics collection")
EnabledExpensive = true
}
}
}
for _, arg := range os.Args {
flag := strings.TrimLeft(arg, "-")
@ -70,12 +51,6 @@ func init() {
Enabled = true
}
}
for _, enabler := range expensiveEnablerFlags {
if !EnabledExpensive && flag == enabler {
log.Info("Enabling expensive metrics collection")
EnabledExpensive = true
}
}
}
}

9
metrics/prometheus/collector.go
View File

@ -125,12 +125,13 @@ func (c *collector) addResettingTimer(name string, m metrics.ResettingTimerSnaps
if m.Count() <= 0 {
return
}
ps := m.Percentiles([]float64{0.50, 0.95, 0.99})
pv := []float64{0.5, 0.75, 0.95, 0.99, 0.999, 0.9999}
ps := m.Percentiles(pv)
c.writeSummaryCounter(name, m.Count())
c.buff.WriteString(fmt.Sprintf(typeSummaryTpl, mutateKey(name)))
c.writeSummaryPercentile(name, "0.50", ps[0])
c.writeSummaryPercentile(name, "0.95", ps[1])
c.writeSummaryPercentile(name, "0.99", ps[2])
for i := range pv {
c.writeSummaryPercentile(name, strconv.FormatFloat(pv[i], 'f', -1, 64), ps[i])
}
c.buff.WriteRune('\n')
}

5
metrics/prometheus/testdata/prometheus.want vendored
View File

@ -53,9 +53,12 @@ test_meter 0
test_resetting_timer_count 6
# TYPE test_resetting_timer summary
test_resetting_timer {quantile="0.50"} 1.25e+07
test_resetting_timer {quantile="0.5"} 1.25e+07
test_resetting_timer {quantile="0.75"} 4.05e+07
test_resetting_timer {quantile="0.95"} 1.2e+08
test_resetting_timer {quantile="0.99"} 1.2e+08
test_resetting_timer {quantile="0.999"} 1.2e+08
test_resetting_timer {quantile="0.9999"} 1.2e+08
# TYPE test_timer_count counter
test_timer_count 6