estimate

Documentation

Index

• Constants
• func AlmostAllCPUs() int

Constants

const (
	IndexSnapshot     = estimatedRamPerWorker(2 * datasize.GB)   //elias-fano index building is single-threaded
	CompressSnapshot  = estimatedRamPerWorker(1 * datasize.GB)   //1-file-compression is multi-threaded
	ReconstituteState = estimatedRamPerWorker(512 * datasize.MB) //state-reconstitution is multi-threaded
)

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