estimate

package

v0.0.0-...-1f8a15b Latest Latest Go to latest Published: Dec 12, 2023 License: GPL-3.0 Imports: 4 Imported by: 0

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Repository

github.com/idrecun/erigon

Documentation ¶

Constants ¶

View Source

const (
	//elias-fano index building is single-threaded
	// when set it to 3GB - observed OOM-kil at server with 128Gb ram and 32CPU
	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)
)

Variables ¶

This section is empty.

Functions ¶

func AlmostAllCPUs ¶

func AlmostAllCPUs() int

AlmostAllCPUs - return all-but-one cpus. Leaving 1 cpu for "work producer", also cloud-providers do recommend leave 1 CPU for their IO software user can reduce GOMAXPROCS env variable

Types ¶

This section is empty.

Source Files ¶

View all Source files

esitmated_ram.go

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