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estimate: at-lest 1 worker (#8859)

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Alex Sharov 2023-11-29 23:29:15 +07:00 committed by GitHub
parent 2e0f9b0411
commit 473e0414ef
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1 changed files with 2 additions and 1 deletions
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eth/ethconfig/estimate/esitmated_ram.go
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@ -14,7 +14,8 @@ type estimatedRamPerWorker datasize.ByteSize
func (r estimatedRamPerWorker) Workers() int { func (r estimatedRamPerWorker) Workers() int {
// 50% of TotalMemory. Better don't count on 100% because OOM Killer may have aggressive defaults and other software may need RAM // 50% of TotalMemory. Better don't count on 100% because OOM Killer may have aggressive defaults and other software may need RAM
maxWorkersForGivenMemory := (mmap.TotalMemory() / 2) / uint64(r) maxWorkersForGivenMemory := (mmap.TotalMemory() / 2) / uint64(r)
return cmp.Min(AlmostAllCPUs(), int(maxWorkersForGivenMemory)) res := cmp.Min(AlmostAllCPUs(), int(maxWorkersForGivenMemory))
return cmp.Max(1, res) // must have at-least 1 worker
} }
func (r estimatedRamPerWorker) WorkersHalf() int { return cmp.Max(1, r.Workers()/2) } func (r estimatedRamPerWorker) WorkersHalf() int { return cmp.Max(1, r.Workers()/2) }