core: more detailed metering for reorgs (#21420)

ethereum · Aug 20, 2020 · 0bdd295 · 0bdd295
1 parent 7ebc6c4
commit 0bdd295
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/core/blockchain.go b/core/blockchain.go
@@ -70,8 +70,11 @@ var (
 	blockValidationTimer = metrics.NewRegisteredTimer("chain/validation", nil)
 	blockExecutionTimer  = metrics.NewRegisteredTimer("chain/execution", nil)
 	blockWriteTimer      = metrics.NewRegisteredTimer("chain/write", nil)
-	blockReorgAddMeter   = metrics.NewRegisteredMeter("chain/reorg/drop", nil)
-	blockReorgDropMeter  = metrics.NewRegisteredMeter("chain/reorg/add", nil)
+
+	blockReorgMeter         = metrics.NewRegisteredMeter("chain/reorg/executes", nil)
+	blockReorgAddMeter      = metrics.NewRegisteredMeter("chain/reorg/add", nil)
+	blockReorgDropMeter     = metrics.NewRegisteredMeter("chain/reorg/drop", nil)
+	blockReorgInvalidatedTx = metrics.NewRegisteredMeter("chain/reorg/invalidTx", nil)
 
 	blockPrefetchExecuteTimer   = metrics.NewRegisteredTimer("chain/prefetch/executes", nil)
 	blockPrefetchInterruptMeter = metrics.NewRegisteredMeter("chain/prefetch/interrupts", nil)
@@ -2152,6 +2155,7 @@ func (bc *BlockChain) reorg(oldBlock, newBlock *types.Block) error {
 			"drop", len(oldChain), "dropfrom", oldChain[0].Hash(), "add", len(newChain), "addfrom", newChain[0].Hash())
 		blockReorgAddMeter.Mark(int64(len(newChain)))
 		blockReorgDropMeter.Mark(int64(len(oldChain)))
+		blockReorgMeter.Mark(1)
 	} else {
 		log.Error("Impossible reorg, please file an issue", "oldnum", oldBlock.Number(), "oldhash", oldBlock.Hash(), "newnum", newBlock.Number(), "newhash", newBlock.Hash())
 	}

diff --git a/core/tx_pool.go b/core/tx_pool.go
@@ -1422,6 +1422,8 @@ func (pool *TxPool) demoteUnexecutables() {
 				pool.enqueueTx(hash, tx)
 			}
 			pendingGauge.Dec(int64(len(gapped)))
+			// This might happen in a reorg, so log it to the metering
+			blockReorgInvalidatedTx.Mark(int64(len(gapped)))
 		}
 		// Delete the entire pending entry if it became empty.
 		if list.Empty() {