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etcdmain: explicitly set gomaxprocs and log its value

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This commit is contained in:
Prashanth Balasubramanian 2015-05-26 16:49:02 -07:00
parent 5d741e4945
commit 1e15b05e4c
1 changed files with 9 additions and 0 deletions
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9
etcdmain/etcd.go
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@ -23,6 +23,8 @@ import (
"os"
"path"
"reflect"
"runtime"
"strconv"
"time"
"github.com/coreos/etcd/discovery"
@ -70,6 +72,13 @@ func Main() {
var stopped <-chan struct{}
GoMaxProcs := 1
if envMaxProcs, err := strconv.Atoi(os.Getenv("GOMAXPROCS")); err == nil {
GoMaxProcs = envMaxProcs
}
log.Printf("main: setting maximum number of CPUs to %d, total number of available CPUs is %d", GoMaxProcs, runtime.NumCPU())
runtime.GOMAXPROCS(GoMaxProcs)
// TODO: check whether fields are set instead of whether fields have default value
if cfg.name != defaultName && cfg.initialCluster == initialClusterFromName(defaultName) {
cfg.initialCluster = initialClusterFromName(cfg.name)