diff --git a/cmd/stress/inquirerstress/stresstest.go b/cmd/stress/inquirerstress/stresstest.go
new file mode 100644
index 000000000..beea3b81f
--- /dev/null
+++ b/cmd/stress/inquirerstress/stresstest.go
@@ -0,0 +1,33 @@
+package main
+
+import (
+	"github.com/rif/cgrates/timespans"
+	"log"
+	"net/rpc/jsonrpc"
+	"time"
+)
+
+func main() {
+	t1 := time.Date(2012, time.February, 02, 17, 30, 0, 0, time.UTC)
+	t2 := time.Date(2012, time.February, 02, 18, 30, 0, 0, time.UTC)
+	cd := timespans.CallDescriptor{CstmId: "vdf", Subject: "rif", DestinationPrefix: "0256", TimeStart: t1, TimeEnd: t2}
+	result := timespans.CallCost{}
+	client, _ := jsonrpc.Dial("tcp", "localhost:5090")
+	runs := int(1e5)
+	i := 0
+	c := make(chan string)
+	for ; i < runs; i++ {
+		go func() {
+			var reply string
+			client.Call("Responder.Get", cd, &result)
+			c <- reply
+		}()
+		//time.Sleep(1*time.Second)
+	}
+	for j := 0; j < runs; j++ {
+		<-c
+	}
+	log.Println(result)
+	log.Println(i)
+	client.Close()
+}
diff --git a/cmd/stress/inquirerstress/stresstest.py b/cmd/stress/inquirerstress/stresstest.py
new file mode 100644
index 000000000..340571b9c
--- /dev/null
+++ b/cmd/stress/inquirerstress/stresstest.py
@@ -0,0 +1,57 @@
+# jsonclient.py
+# A simple JSONRPC client library, created to work with Go servers
+# Written by Stephen Day
+# Modified by Bruce Eckel to work with both Python 2 & 3
+import json, socket, itertools
+from datetime import datetime
+
+class JSONClient(object):
+
+    def __init__(self, addr, codec=json):
+        self._socket = socket.create_connection(addr)
+        self._id_iter = itertools.count()
+        self._codec = codec
+
+    def _message(self, name, *params):
+        return dict(id=next(self._id_iter),
+                    params=list(params),
+                    method=name)
+
+    def call(self, name, *params):
+        request = self._message(name, *params)
+        id = request.get('id')
+        msg = self._codec.dumps(request)
+        self._socket.sendall(msg.encode())
+
+        # This will actually have to loop if resp is bigger
+        response = self._socket.recv(4096)
+        response = self._codec.loads(response.decode())
+
+        if response.get('id') != id:
+            raise Exception("expected id=%s, received id=%s: %s"
+                            %(id, response.get('id'), 
+                              response.get('error')))
+
+        if response.get('error') is not None:
+            raise Exception(response.get('error'))
+
+        return response.get('result')
+
+    def close(self):
+        self._socket.close()
+
+
+rpc =JSONClient(("127.0.0.1", 5090))
+
+cd = {"Tor":0, "CstmId": "vdf", "Subject": "rif", "DestinationPrefix": "0256", "TimeStart": "2012-02-02T17:30:00Z", "TimeEnd": "2012-02-02T18:30:00Z"}
+
+# alternative to the above
+s = socket.create_connection(("127.0.0.1", 5090))
+s.sendall(json.dumps(({"id": 1, "method": "Responder.Get", "params": [cd]})))
+print s.recv(4096)
+
+i = 0
+result = ""
+for i in xrange(int(1e5) + 1):
+    result = rpc.call("Responder.Get", cd)
+print i, result
diff --git a/cmd/stress/spansstress/tsstress.go b/cmd/stress/spansstress/tsstress.go
new file mode 100644
index 000000000..401c27652
--- /dev/null
+++ b/cmd/stress/spansstress/tsstress.go
@@ -0,0 +1,41 @@
+package main
+
+import (
+	"flag"
+	"github.com/rif/cgrates/timespans"
+	"log"
+	"os"
+	"runtime/pprof"
+	"time"
+)
+
+var cpuprofile = flag.String("cpuprofile", "", "write cpu profile to file")
+
+func main() {
+	flag.Parse()
+
+	if *cpuprofile != "" {
+		f, err := os.Create(*cpuprofile)
+		if err != nil {
+			log.Fatal(err)
+		}
+		pprof.StartCPUProfile(f)
+		defer pprof.StopCPUProfile()
+	}
+
+	t1 := time.Date(2012, time.February, 02, 17, 30, 0, 0, time.UTC)
+	t2 := time.Date(2012, time.February, 02, 18, 30, 0, 0, time.UTC)
+	cd := timespans.CallDescriptor{CstmId: "vdf", Subject: "rif", DestinationPrefix: "0256", TimeStart: t1, TimeEnd: t2}
+
+	i := 0
+	result := &timespans.CallCost{}
+
+	getter, _ := timespans.NewRedisStorage("", 10)
+	defer getter.Close()
+
+	for ; i < 1e5; i++ {
+		result, _ = cd.GetCost(getter)
+	}
+	log.Print(result)
+	log.Print(i)
+}