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optimiz concurrency

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user can customize number of workers via env "GOMAXPROCS"
This commit is contained in:
guol-fnst 2022-07-13 09:40:46 +08:00
parent 26313060a3
commit 308a48c0c2
1 changed files with 9 additions and 2 deletions
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11
weed/storage/disk_location.go
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@ -5,6 +5,7 @@ import (
"os"
"path/filepath"
"runtime"
"strconv"
"strings"
"sync"
"time"
@ -208,8 +209,14 @@ func (l *DiskLocation) concurrentLoadingVolumes(needleMapKind NeedleMapKind, con
func (l *DiskLocation) loadExistingVolumes(needleMapKind NeedleMapKind) {
workerNum := runtime.NumCPU()
if workerNum <= 10 {
workerNum = 10
val, ok := os.LookupEnv("GOMAXPROCS")
if ok {
num, err := strconv.Atoi(val)
if err != nil || num < 1 {
num = 10
glog.Warningf("failed to set worker number from GOMAXPROCS , set to default:10")
}
workerNum = num
}
l.concurrentLoadingVolumes(needleMapKind, workerNum)
glog.V(0).Infof("Store started on dir: %s with %d volumes max %d", l.Directory, len(l.volumes), l.MaxVolumeCount)