agent: Adding a check for GOMAXPROCS. Fixes #10.

hashicorp · Feb 23, 2014 · 3a5b8fe · 3a5b8fe
1 parent 13af774
commit 3a5b8fe
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/command/agent/command.go b/command/agent/command.go
@@ -10,6 +10,7 @@ import (
 	"net"
 	"os"
 	"os/signal"
+	"runtime"
 	"strings"
 	"syscall"
 	"time"
@@ -189,6 +190,11 @@ func (c *Command) Run(args []string) int {
 	}
 	c.args = args
 
+	// Check GOMAXPROCS
+	if runtime.GOMAXPROCS(0) == 1 {
+		c.Ui.Error("WARNING: It is highly recommended to set GOMAXPROCS higher than 1")
+	}
+
 	// Setup the log outputs
 	logGate, logWriter, logOutput := c.setupLoggers(config)
 	if logWriter == nil {