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Merge b644b32190 into dddbaa4bf3

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rjl493456442 2026-07-17 18:56:57 +02:00 committed by GitHub
commit 6e114db4a0
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2 changed files with 24 additions and 3 deletions
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1
cmd/geth/main.go
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@ -103,6 +103,7 @@ var (
utils.CacheLogSizeFlag, utils.CacheLogSizeFlag,
utils.FDLimitFlag, utils.FDLimitFlag,
utils.MemoryLimitFlag, utils.MemoryLimitFlag,
utils.GOGCFlag,
utils.CryptoKZGFlag, utils.CryptoKZGFlag,
utils.ListenPortFlag, utils.ListenPortFlag,
utils.DiscoveryPortFlag, utils.DiscoveryPortFlag,

26
cmd/utils/flags.go
View file

@ -566,6 +566,12 @@ var (
Usage: "Soft memory limit for the Go runtime in megabytes (default = no limit)", Usage: "Soft memory limit for the Go runtime in megabytes (default = no limit)",
Category: flags.PerfCategory, Category: flags.PerfCategory,
} }
GOGCFlag = &cli.IntFlag{
Name: "gogc",
Usage: "Go garbage collection target percentage (default = 100, negative disables)",
Value: 100,
Category: flags.PerfCategory,
}
CryptoKZGFlag = &cli.StringFlag{ CryptoKZGFlag = &cli.StringFlag{
Name: "crypto.kzg", Name: "crypto.kzg",
Usage: "KZG library implementation to use; gokzg (recommended) or ckzg", Usage: "KZG library implementation to use; gokzg (recommended) or ckzg",
@ -1778,11 +1784,25 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
} }
} }
godebug.SetGCPercent(100) // Setting go runtime settings
gcPercent := ctx.Int(GOGCFlag.Name)
if ctx.IsSet(GOGCFlag.Name) {
log.Info("Sanitizing Go's GC trigger", "percent", gcPercent)
}
godebug.SetGCPercent(gcPercent)
if ctx.IsSet(MemoryLimitFlag.Name) { if ctx.IsSet(MemoryLimitFlag.Name) {
memLimit := int64(ctx.Int(MemoryLimitFlag.Name)) * 1024 * 1024 memLimit := int64(ctx.Int(MemoryLimitFlag.Name)) * 1024 * 1024
log.Debug("Setting Go memory limit", "MB", memLimit/1024/1024) if memLimit > int64(total) {
godebug.SetMemoryLimit(memLimit) log.Info("Sanitizing memory limit", "provided(MB)", memLimit/1024/1024, "updated(MB)", total/1024/1024)
memLimit = int64(total)
}
if memLimit < 0 {
log.Warn("Ignoring negative Go memory limit")
} else {
log.Info("Setting Go memory limit", "MB", memLimit/1024/1024)
godebug.SetMemoryLimit(memLimit)
}
} }
if ctx.IsSet(SyncTargetFlag.Name) { if ctx.IsSet(SyncTargetFlag.Name) {