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Small change in parallelisation tuning

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Former-commit-id: 3fe2495b7fd86a0ba47dd87907323a457bae481a
This commit is contained in:
Eric Coissac
2023-04-05 14:15:47 +02:00
parent 2e7fc9a589
commit d70bb45f3f
5 changed files with 25 additions and 9 deletions
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22
pkg/obioptions/options.go
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@ -14,7 +14,8 @@ import (
)
var _Debug = false
var _WorkerPerCore = 2
var _WorkerPerCore = 2.0
var _ReadWorkerPerCore = 1.0
var _MaxAllowedCPU = runtime.NumCPU()
var _BatchSize = 5000
var _Pprof = false
@ -92,9 +93,14 @@ func CLIIsDebugMode() bool {
// CLIParallelWorkers returns the number of parallel workers requested by
// the command line option --workers|-w.
func CLIParallelWorkers() int {
return _MaxAllowedCPU * _WorkerPerCore
return int(float64(_MaxAllowedCPU) * float64(_WorkerPerCore))
}
func CLIReadParallelWorkers() int {
return int(float64(_MaxAllowedCPU) * float64(_ReadWorkerPerCore))
}
// CLIParallelWorkers returns the number of parallel workers requested by
// the command line option --workers|-w.
func CLIMaxCPU() int {
@ -116,14 +122,22 @@ func DebugOff() {
_Debug = false
}
func SetWorkerPerCore(n int) {
func SetWorkerPerCore(n float64) {
_WorkerPerCore = n
}
func WorkerPerCore() int {
func SetReadWorkerPerCore(n float64) {
_ReadWorkerPerCore = n
}
func WorkerPerCore() float64 {
return _WorkerPerCore
}
func ReadWorkerPerCore() float64 {
return _ReadWorkerPerCore
}
func SetBatchSize(n int) {
_BatchSize = n
}