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-rw-r--r--cmd/geth/main.go1
-rw-r--r--cmd/geth/usage.go1
-rw-r--r--cmd/utils/flags.go14
-rw-r--r--core/blockchain.go33
-rw-r--r--eth/backend.go8
-rw-r--r--eth/config.go4
6 files changed, 40 insertions, 21 deletions
diff --git a/cmd/geth/main.go b/cmd/geth/main.go
index 83847fc53..0763a9ed3 100644
--- a/cmd/geth/main.go
+++ b/cmd/geth/main.go
@@ -102,6 +102,7 @@ var (
utils.CacheDatabaseFlag,
utils.CacheTrieFlag,
utils.CacheGCFlag,
+ utils.CacheNoPrefetchFlag,
utils.ListenPortFlag,
utils.MaxPeersFlag,
utils.MaxPendingPeersFlag,
diff --git a/cmd/geth/usage.go b/cmd/geth/usage.go
index 8658a3fdc..f1fb22f18 100644
--- a/cmd/geth/usage.go
+++ b/cmd/geth/usage.go
@@ -139,6 +139,7 @@ var AppHelpFlagGroups = []flagGroup{
utils.CacheDatabaseFlag,
utils.CacheTrieFlag,
utils.CacheGCFlag,
+ utils.CacheNoPrefetchFlag,
},
},
{
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index bf433242e..bff301579 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -349,6 +349,10 @@ var (
Usage: "Percentage of cache memory allowance to use for trie pruning (default = 25% full mode, 0% archive mode)",
Value: 25,
}
+ CacheNoPrefetchFlag = cli.BoolFlag{
+ Name: "cache.noprefetch",
+ Usage: "Disable heuristic state prefetch during block import (less CPU and disk IO, more time waiting for data)",
+ }
// Miner settings
MiningEnabledFlag = cli.BoolFlag{
Name: "mine",
@@ -1336,6 +1340,7 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
Fatalf("--%s must be either 'full' or 'archive'", GCModeFlag.Name)
}
cfg.NoPruning = ctx.GlobalString(GCModeFlag.Name) == "archive"
+ cfg.NoPrefetch = ctx.GlobalBool(CacheNoPrefetchFlag.Name)
if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheTrieFlag.Name) {
cfg.TrieCleanCache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheTrieFlag.Name) / 100
@@ -1595,10 +1600,11 @@ func MakeChain(ctx *cli.Context, stack *node.Node) (chain *core.BlockChain, chai
Fatalf("--%s must be either 'full' or 'archive'", GCModeFlag.Name)
}
cache := &core.CacheConfig{
- Disabled: ctx.GlobalString(GCModeFlag.Name) == "archive",
- TrieCleanLimit: eth.DefaultConfig.TrieCleanCache,
- TrieDirtyLimit: eth.DefaultConfig.TrieDirtyCache,
- TrieTimeLimit: eth.DefaultConfig.TrieTimeout,
+ TrieCleanLimit: eth.DefaultConfig.TrieCleanCache,
+ TrieCleanNoPrefetch: ctx.GlobalBool(CacheNoPrefetchFlag.Name),
+ TrieDirtyLimit: eth.DefaultConfig.TrieDirtyCache,
+ TrieDirtyDisabled: ctx.GlobalString(GCModeFlag.Name) == "archive",
+ TrieTimeLimit: eth.DefaultConfig.TrieTimeout,
}
if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheTrieFlag.Name) {
cache.TrieCleanLimit = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheTrieFlag.Name) / 100
diff --git a/core/blockchain.go b/core/blockchain.go
index a547f6bc3..1e0b5718b 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -90,10 +90,11 @@ const (
// CacheConfig contains the configuration values for the trie caching/pruning
// that's resident in a blockchain.
type CacheConfig struct {
- Disabled bool // Whether to disable trie write caching (archive node)
- TrieCleanLimit int // Memory allowance (MB) to use for caching trie nodes in memory
- TrieDirtyLimit int // Memory limit (MB) at which to start flushing dirty trie nodes to disk
- TrieTimeLimit time.Duration // Time limit after which to flush the current in-memory trie to disk
+ TrieCleanLimit int // Memory allowance (MB) to use for caching trie nodes in memory
+ TrieCleanNoPrefetch bool // Whether to disable heuristic state prefetching for followup blocks
+ TrieDirtyLimit int // Memory limit (MB) at which to start flushing dirty trie nodes to disk
+ TrieDirtyDisabled bool // Whether to disable trie write caching and GC altogether (archive node)
+ TrieTimeLimit time.Duration // Time limit after which to flush the current in-memory trie to disk
}
// BlockChain represents the canonical chain given a database with a genesis
@@ -708,7 +709,7 @@ func (bc *BlockChain) Stop() {
// - HEAD: So we don't need to reprocess any blocks in the general case
// - HEAD-1: So we don't do large reorgs if our HEAD becomes an uncle
// - HEAD-127: So we have a hard limit on the number of blocks reexecuted
- if !bc.cacheConfig.Disabled {
+ if !bc.cacheConfig.TrieDirtyDisabled {
triedb := bc.stateCache.TrieDB()
for _, offset := range []uint64{0, 1, triesInMemory - 1} {
@@ -968,7 +969,7 @@ func (bc *BlockChain) writeBlockWithState(block *types.Block, receipts []*types.
triedb := bc.stateCache.TrieDB()
// If we're running an archive node, always flush
- if bc.cacheConfig.Disabled {
+ if bc.cacheConfig.TrieDirtyDisabled {
if err := triedb.Commit(root, false); err != nil {
return NonStatTy, err
}
@@ -1232,16 +1233,18 @@ func (bc *BlockChain) insertChain(chain types.Blocks, verifySeals bool) (int, []
// transactions and probabilistically some of the account/storage trie nodes.
var followupInterrupt uint32
- if followup, err := it.peek(); followup != nil && err == nil {
- go func(start time.Time) {
- throwaway, _ := state.New(parent.Root, bc.stateCache)
- bc.prefetcher.Prefetch(followup, throwaway, bc.vmConfig, &followupInterrupt)
+ if !bc.cacheConfig.TrieCleanNoPrefetch {
+ if followup, err := it.peek(); followup != nil && err == nil {
+ go func(start time.Time) {
+ throwaway, _ := state.New(parent.Root, bc.stateCache)
+ bc.prefetcher.Prefetch(followup, throwaway, bc.vmConfig, &followupInterrupt)
- blockPrefetchExecuteTimer.Update(time.Since(start))
- if atomic.LoadUint32(&followupInterrupt) == 1 {
- blockPrefetchInterruptMeter.Mark(1)
- }
- }(time.Now())
+ blockPrefetchExecuteTimer.Update(time.Since(start))
+ if atomic.LoadUint32(&followupInterrupt) == 1 {
+ blockPrefetchInterruptMeter.Mark(1)
+ }
+ }(time.Now())
+ }
}
// Process block using the parent state as reference point
substart := time.Now()
diff --git a/eth/backend.go b/eth/backend.go
index ac2f903e8..af963fa49 100644
--- a/eth/backend.go
+++ b/eth/backend.go
@@ -165,7 +165,13 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
EWASMInterpreter: config.EWASMInterpreter,
EVMInterpreter: config.EVMInterpreter,
}
- cacheConfig = &core.CacheConfig{Disabled: config.NoPruning, TrieCleanLimit: config.TrieCleanCache, TrieDirtyLimit: config.TrieDirtyCache, TrieTimeLimit: config.TrieTimeout}
+ cacheConfig = &core.CacheConfig{
+ TrieCleanLimit: config.TrieCleanCache,
+ TrieCleanNoPrefetch: config.NoPrefetch,
+ TrieDirtyLimit: config.TrieDirtyCache,
+ TrieDirtyDisabled: config.NoPruning,
+ TrieTimeLimit: config.TrieTimeout,
+ }
)
eth.blockchain, err = core.NewBlockChain(chainDb, cacheConfig, chainConfig, eth.engine, vmConfig, eth.shouldPreserve)
if err != nil {
diff --git a/eth/config.go b/eth/config.go
index 1bbe326da..a98e69053 100644
--- a/eth/config.go
+++ b/eth/config.go
@@ -92,7 +92,9 @@ type Config struct {
// Protocol options
NetworkId uint64 // Network ID to use for selecting peers to connect to
SyncMode downloader.SyncMode
- NoPruning bool
+
+ NoPruning bool // Whether to disable pruning and flush everything to disk
+ NoPrefetch bool // Whether to disable prefetching and only load state on demand
// Whitelist of required block number -> hash values to accept
Whitelist map[uint64]common.Hash `toml:"-"`
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-13 15:49:23 +0800