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core/state: export statistics to metrics (#33254)
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Browse source 
This PR exposes the state size statistics to the metrics, making them
easier to demonstrate.

Note that the contract code included in the metrics is not
de-duplicated, so the reported size
will appear larger than the actual storage footprint.
This commit is contained in:
rjl493456442 2025-12-02 23:28:51 +08:00 committed by GitHub
parent 212967d0e1
commit d3679c2f2e
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1 changed files with 34 additions and 0 deletions
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34
core/state/state_sizer.go
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@ -31,6 +31,7 @@ import (
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/triedb"
"golang.org/x/sync/errgroup"
)
@ -48,6 +49,21 @@ var (
codeKeySize = int64(len(rawdb.CodePrefix) + common.HashLength)
)
// State size metrics
var (
stateSizeChainHeightGauge = metrics.NewRegisteredGauge("state/height", nil)
stateSizeAccountsCountGauge = metrics.NewRegisteredGauge("state/accounts/count", nil)
stateSizeAccountsBytesGauge = metrics.NewRegisteredGauge("state/accounts/bytes", nil)
stateSizeStoragesCountGauge = metrics.NewRegisteredGauge("state/storages/count", nil)
stateSizeStoragesBytesGauge = metrics.NewRegisteredGauge("state/storages/bytes", nil)
stateSizeAccountTrieNodesCountGauge = metrics.NewRegisteredGauge("state/trienodes/account/count", nil)
stateSizeAccountTrieNodesBytesGauge = metrics.NewRegisteredGauge("state/trienodes/account/bytes", nil)
stateSizeStorageTrieNodesCountGauge = metrics.NewRegisteredGauge("state/trienodes/storage/count", nil)
stateSizeStorageTrieNodesBytesGauge = metrics.NewRegisteredGauge("state/trienodes/storage/bytes", nil)
stateSizeContractsCountGauge = metrics.NewRegisteredGauge("state/contracts/count", nil)
stateSizeContractsBytesGauge = metrics.NewRegisteredGauge("state/contracts/bytes", nil)
)
// SizeStats represents either the current state size statistics or the size
// differences resulting from a state transition.
type SizeStats struct {
@ -76,6 +92,20 @@ func (s SizeStats) String() string {
)
}
func (s SizeStats) publish() {
stateSizeChainHeightGauge.Update(int64(s.BlockNumber))
stateSizeAccountsCountGauge.Update(s.Accounts)
stateSizeAccountsBytesGauge.Update(s.AccountBytes)
stateSizeStoragesCountGauge.Update(s.Storages)
stateSizeStoragesBytesGauge.Update(s.StorageBytes)
stateSizeAccountTrieNodesCountGauge.Update(s.AccountTrienodes)
stateSizeAccountTrieNodesBytesGauge.Update(s.AccountTrienodeBytes)
stateSizeStorageTrieNodesCountGauge.Update(s.StorageTrienodes)
stateSizeStorageTrieNodesBytesGauge.Update(s.StorageTrienodeBytes)
stateSizeContractsCountGauge.Update(s.ContractCodes)
stateSizeContractsBytesGauge.Update(s.ContractCodeBytes)
}
// add applies the given state diffs and produces a new version of the statistics.
func (s SizeStats) add(diff SizeStats) SizeStats {
s.StateRoot = diff.StateRoot
@ -309,6 +339,10 @@ func (t *SizeTracker) run() {
stats[u.root] = stat
last = u.root
// Publish statistics to metric system
stat.publish()
// Evict the stale statistics
heap.Push(&h, stats[u.root])
for u.blockNumber-h[0].BlockNumber > statEvictThreshold {
delete(stats, h[0].StateRoot)