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estimate: less ram for indexing (#8911)

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Alex Sharov 2023-12-06 15:20:28 +07:00 committed by GitHub
parent 96bb5ddb81
commit e11e374f8b
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1 changed files with 9 additions and 3 deletions
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12
eth/ethconfig/estimate/esitmated_ram.go
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@ -22,9 +22,15 @@ func (r estimatedRamPerWorker) WorkersHalf() int { return cmp.Max(1, r.Worker
func (r estimatedRamPerWorker) WorkersQuarter() int { return cmp.Max(1, r.Workers()/4) } func (r estimatedRamPerWorker) WorkersQuarter() int { return cmp.Max(1, r.Workers()/4) }
const ( const (
IndexSnapshot = estimatedRamPerWorker(3 * datasize.GB) //elias-fano index building is single-threaded //elias-fano index building is single-threaded
CompressSnapshot = estimatedRamPerWorker(1 * datasize.GB) //1-file-compression is multi-threaded // when set it to 3GB - observed OOM-kil at server with 128Gb ram and 32CPU
ReconstituteState = estimatedRamPerWorker(512 * datasize.MB) //state-reconstitution is multi-threaded IndexSnapshot = estimatedRamPerWorker(4 * datasize.GB)
//1-file-compression is multi-threaded
CompressSnapshot = estimatedRamPerWorker(1 * datasize.GB)
//state-reconstitution is multi-threaded
ReconstituteState = estimatedRamPerWorker(512 * datasize.MB)
) )
// AlmostAllCPUs - return all-but-one cpus. Leaving 1 cpu for "work producer", also cloud-providers do recommend leave 1 CPU for their IO software // AlmostAllCPUs - return all-but-one cpus. Leaving 1 cpu for "work producer", also cloud-providers do recommend leave 1 CPU for their IO software