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metrics: add chain/gas for cumulative gas usage #32004

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Merged
merged 3 commits into from
Jun 12, 2025
+7 −5
Merged

metrics: add chain/gas for cumulative gas usage #32004

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f1eee7f
metrics: add chain/gas for cumulative gas usage
seanl-circle Jun 4, 2025
e5098e9
core: improve mgasps meter
rjl493456442 Jun 12, 2025
8036be3
core: change to ResettingTimer
rjl493456442 Jun 12, 2025
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9 changes: 7 additions & 2 deletions core/blockchain.go
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Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,7 @@ var (
headSafeBlockGauge = metrics.NewRegisteredGauge("chain/head/safe", nil)

chainInfoGauge = metrics.NewRegisteredGaugeInfo("chain/info", nil)
chainMgaspsGauge = metrics.NewRegisteredGauge("chain/mgasps", nil)
chainMgaspsMeter = metrics.NewRegisteredResettingTimer("chain/mgasps", nil)

accountReadTimer = metrics.NewRegisteredResettingTimer("chain/account/reads", nil)
accountHashTimer = metrics.NewRegisteredResettingTimer("chain/account/hashes", nil)
Expand Down Expand Up @@ -2067,7 +2067,12 @@ func (bc *BlockChain) processBlock(parentRoot common.Hash, block *types.Block, s
triedbCommitTimer.Update(statedb.TrieDBCommits) // Trie database commits are complete, we can mark them

blockWriteTimer.Update(time.Since(wstart) - max(statedb.AccountCommits, statedb.StorageCommits) /* concurrent */ - statedb.SnapshotCommits - statedb.TrieDBCommits)
blockInsertTimer.UpdateSince(startTime)
elapsed := time.Since(startTime) + 1 // prevent zero division
blockInsertTimer.Update(elapsed)

// TODO(rjl493456442) generalize the ResettingTimer
mgasps := float64(res.GasUsed) * 1000 / float64(elapsed)
chainMgaspsMeter.Update(time.Duration(mgasps))

return &blockProcessingResult{
usedGas: res.GasUsed,
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3 changes: 0 additions & 3 deletions core/blockchain_insert.go
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Expand Up @@ -46,9 +46,6 @@ func (st *insertStats) report(chain []*types.Block, index int, snapDiffItems, sn
elapsed = now.Sub(st.startTime) + 1 // prevent zero division
mgasps = float64(st.usedGas) * 1000 / float64(elapsed)
)
// Update the Mgas per second gauge
chainMgaspsGauge.Update(int64(mgasps))

// If we're at the last block of the batch or report period reached, log
if index == len(chain)-1 || elapsed >= statsReportLimit {
// Count the number of transactions in this segment
Expand Down