Respect GOMAXPROCS variable

Closes #535
2016-08-03 20:29:08 +02:00 · 2016-08-03 20:29:08 +02:00 · be00d91967
parent c9ab75a44c
commit be00d91967
1 changed files with 10 additions and 4 deletions
--- a/src/cmds/restic/main.go
+++ b/src/cmds/restic/main.go
@ -2,17 +2,23 @@ package main

 import (
 	"fmt"
-	"os"
-	"runtime"
-
 	"github.com/jessevdk/go-flags"
+	"os"
 	"restic"
 	"restic/debug"
+	"runtime"
 )

 func init() {
 	// set GOMAXPROCS to number of CPUs
-	runtime.GOMAXPROCS(runtime.NumCPU())
+	if runtime.Version() < "go1.5" {
+		gomaxprocs := os.Getenv("GOMAXPROCS")
+		debug.Log("restic", "read GOMAXPROCS from env variable, value: %s", gomaxprocs)
+		if gomaxprocs == "" {
+			runtime.GOMAXPROCS(runtime.NumCPU())
+		}
+	}
+
 }

 func main() {