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-rw-r--r--cmd/utils/flags.go73
1 files changed, 63 insertions, 10 deletions
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 58bb95243..2a2909ff2 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -170,7 +170,11 @@ var (
Usage: `Blockchain sync mode ("fast", "full", or "light")`,
Value: &defaultSyncMode,
}
-
+ GCModeFlag = cli.StringFlag{
+ Name: "gcmode",
+ Usage: `Blockchain garbage collection mode ("full", "archive")`,
+ Value: "full",
+ }
LightServFlag = cli.IntFlag{
Name: "lightserv",
Usage: "Maximum percentage of time allowed for serving LES requests (0-90)",
@@ -179,7 +183,7 @@ var (
LightPeersFlag = cli.IntFlag{
Name: "lightpeers",
Usage: "Maximum number of LES client peers",
- Value: 20,
+ Value: eth.DefaultConfig.LightPeers,
}
LightKDFFlag = cli.BoolFlag{
Name: "lightkdf",
@@ -293,8 +297,18 @@ var (
// Performance tuning settings
CacheFlag = cli.IntFlag{
Name: "cache",
- Usage: "Megabytes of memory allocated to internal caching (min 16MB / database forced)",
- Value: 128,
+ Usage: "Megabytes of memory allocated to internal caching",
+ Value: 1024,
+ }
+ CacheDatabaseFlag = cli.IntFlag{
+ Name: "cache.database",
+ Usage: "Percentage of cache memory allowance to use for database io",
+ Value: 75,
+ }
+ CacheGCFlag = cli.IntFlag{
+ Name: "cache.gc",
+ Usage: "Percentage of cache memory allowance to use for trie pruning",
+ Value: 25,
}
TrieCacheGenFlag = cli.IntFlag{
Name: "trie-cache-gens",
@@ -791,20 +805,40 @@ func SetP2PConfig(ctx *cli.Context, cfg *p2p.Config) {
setBootstrapNodes(ctx, cfg)
setBootstrapNodesV5(ctx, cfg)
+ lightClient := ctx.GlobalBool(LightModeFlag.Name) || ctx.GlobalString(SyncModeFlag.Name) == "light"
+ lightServer := ctx.GlobalInt(LightServFlag.Name) != 0
+ lightPeers := ctx.GlobalInt(LightPeersFlag.Name)
+
if ctx.GlobalIsSet(MaxPeersFlag.Name) {
cfg.MaxPeers = ctx.GlobalInt(MaxPeersFlag.Name)
+ } else {
+ if lightServer {
+ cfg.MaxPeers += lightPeers
+ }
+ if lightClient && ctx.GlobalIsSet(LightPeersFlag.Name) && cfg.MaxPeers < lightPeers {
+ cfg.MaxPeers = lightPeers
+ }
}
+ if !(lightClient || lightServer) {
+ lightPeers = 0
+ }
+ ethPeers := cfg.MaxPeers - lightPeers
+ if lightClient {
+ ethPeers = 0
+ }
+ log.Info("Maximum peer count", "ETH", ethPeers, "LES", lightPeers, "total", cfg.MaxPeers)
+
if ctx.GlobalIsSet(MaxPendingPeersFlag.Name) {
cfg.MaxPendingPeers = ctx.GlobalInt(MaxPendingPeersFlag.Name)
}
- if ctx.GlobalIsSet(NoDiscoverFlag.Name) || ctx.GlobalBool(LightModeFlag.Name) {
+ if ctx.GlobalIsSet(NoDiscoverFlag.Name) || lightClient {
cfg.NoDiscovery = true
}
// if we're running a light client or server, force enable the v5 peer discovery
// unless it is explicitly disabled with --nodiscover note that explicitly specifying
// --v5disc overrides --nodiscover, in which case the later only disables v4 discovery
- forceV5Discovery := (ctx.GlobalBool(LightModeFlag.Name) || ctx.GlobalInt(LightServFlag.Name) > 0) && !ctx.GlobalBool(NoDiscoverFlag.Name)
+ forceV5Discovery := (lightClient || lightServer) && !ctx.GlobalBool(NoDiscoverFlag.Name)
if ctx.GlobalIsSet(DiscoveryV5Flag.Name) {
cfg.DiscoveryV5 = ctx.GlobalBool(DiscoveryV5Flag.Name)
} else if forceV5Discovery {
@@ -1001,11 +1035,19 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
cfg.NetworkId = ctx.GlobalUint64(NetworkIdFlag.Name)
}
- if ctx.GlobalIsSet(CacheFlag.Name) {
- cfg.DatabaseCache = ctx.GlobalInt(CacheFlag.Name)
+ if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheDatabaseFlag.Name) {
+ cfg.DatabaseCache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheDatabaseFlag.Name) / 100
}
cfg.DatabaseHandles = makeDatabaseHandles()
+ if gcmode := ctx.GlobalString(GCModeFlag.Name); gcmode != "full" && gcmode != "archive" {
+ Fatalf("--%s must be either 'full' or 'archive'", GCModeFlag.Name)
+ }
+ cfg.NoPruning = ctx.GlobalString(GCModeFlag.Name) == "archive"
+
+ if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheGCFlag.Name) {
+ cfg.TrieCache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheGCFlag.Name) / 100
+ }
if ctx.GlobalIsSet(MinerThreadsFlag.Name) {
cfg.MinerThreads = ctx.GlobalInt(MinerThreadsFlag.Name)
}
@@ -1137,7 +1179,7 @@ func SetupNetwork(ctx *cli.Context) {
// MakeChainDatabase open an LevelDB using the flags passed to the client and will hard crash if it fails.
func MakeChainDatabase(ctx *cli.Context, stack *node.Node) ethdb.Database {
var (
- cache = ctx.GlobalInt(CacheFlag.Name)
+ cache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheDatabaseFlag.Name) / 100
handles = makeDatabaseHandles()
)
name := "chaindata"
@@ -1189,8 +1231,19 @@ func MakeChain(ctx *cli.Context, stack *node.Node) (chain *core.BlockChain, chai
})
}
}
+ if gcmode := ctx.GlobalString(GCModeFlag.Name); gcmode != "full" && gcmode != "archive" {
+ Fatalf("--%s must be either 'full' or 'archive'", GCModeFlag.Name)
+ }
+ cache := &core.CacheConfig{
+ Disabled: ctx.GlobalString(GCModeFlag.Name) == "archive",
+ TrieNodeLimit: eth.DefaultConfig.TrieCache,
+ TrieTimeLimit: eth.DefaultConfig.TrieTimeout,
+ }
+ if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheGCFlag.Name) {
+ cache.TrieNodeLimit = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheGCFlag.Name) / 100
+ }
vmcfg := vm.Config{EnablePreimageRecording: ctx.GlobalBool(VMEnableDebugFlag.Name)}
- chain, err = core.NewBlockChain(chainDb, config, engine, vmcfg)
+ chain, err = core.NewBlockChain(chainDb, cache, config, engine, vmcfg)
if err != nil {
Fatalf("Can't create BlockChain: %v", err)
}