diff --git a/server/monitor.go b/server/monitor.go
index bfad83e6..8878442b 100644
--- a/server/monitor.go
+++ b/server/monitor.go
@@ -1,14 +1,11 @@
-// Copyright 2013-2014 Apcera Inc. All rights reserved.
+// Copyright 2013-2015 Apcera Inc. All rights reserved.
 
 package server
 
 import (
 	"encoding/json"
-	"fmt"
 	"net"
 	"net/http"
-	"os"
-	"os/exec"
 	"runtime"
 	"strconv"
 	"time"
@@ -16,6 +13,13 @@ import (
 	"github.com/apcera/gnatsd/sublist"
 )
 
+// Snapshot this
+var numCores int
+
+func init() {
+	numCores = runtime.NumCPU()
+}
+
 // Connz represents detail information on current connections.
 type Connz struct {
 	NumConns int         `json:"num_connections"`
@@ -166,15 +170,14 @@ func (s *Server) HandleVarz(w http.ResponseWriter, r *http.Request) {
 	w.Write(b)
 }
 
-// FIXME(dlc): This is a big hack, make real..
+// Grab RSS and PCPU
 func updateUsage(v *Varz) {
-	v.Cores = runtime.NumCPU()
-	pidStr := fmt.Sprintf("%d", os.Getpid())
-	out, err := exec.Command("ps", "o", "pcpu=,rss=", "-p", pidStr).Output()
-	if err != nil {
-		// FIXME(dlc): Log?
-		return
-	}
-	fmt.Sscanf(string(out), "%f %d", &v.CPU, &v.Mem)
-	v.Mem *= 1024 // 1k blocks, want bytes.
+	var rss, vss int64
+	var pcpu float64
+
+	procUsage(&pcpu, &rss, &vss)
+
+	v.Mem = rss
+	v.CPU = pcpu
+	v.Cores = numCores
 }
diff --git a/server/pse_windows.go b/server/pse_windows.go
new file mode 100644
index 00000000..48aa537f
--- /dev/null
+++ b/server/pse_windows.go
@@ -0,0 +1,14 @@
+// Copyright 2015 Apcera Inc. All rights reserved.
+
+package server
+
+import ()
+
+// This is a placeholder for now.
+func procUsage(pcpu *float64, rss, vss *int64) error {
+	*pcpu = 0.0
+	*rss = 0
+	*vss = 0
+
+	return nil
+}