diff --git a/sessions/sessions.go b/sessions/sessions.go
index d941a331f..3f19ebcd6 100644
--- a/sessions/sessions.go
+++ b/sessions/sessions.go
@@ -921,11 +921,7 @@ func (sS *SessionS) asActiveSessions(fltrs map[string]string,
 			delete(fltrs, fltrFldName)
 		}
 	}
-	var remainingSessions []*Session // Survived index matching
-	ss := sS.getSessions(fltrs[utils.CGRID], psv)
-	for _, s := range ss {
-		remainingSessions = append(remainingSessions, s)
-	}
+	remainingSessions := sS.getSessions(fltrs[utils.CGRID], psv)
 	if len(fltrs) != 0 { // Still have some filters to match
 		for _, s := range remainingSessions {
 			for _, sr := range s.SRuns {
diff --git a/sessions/sessions_bench_test.go b/sessions/sessions_bench_test.go
new file mode 100644
index 000000000..c4e4a72e1
--- /dev/null
+++ b/sessions/sessions_bench_test.go
@@ -0,0 +1,154 @@
+/*
+Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
+Copyright (C) ITsysCOM GmbH
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>
+*/
+
+package sessions
+
+import (
+	"fmt"
+	"log"
+	"net/rpc"
+	"net/rpc/jsonrpc"
+	"path"
+	"sync"
+	"testing"
+	"time"
+
+	"github.com/cgrates/cgrates/config"
+	"github.com/cgrates/cgrates/utils"
+)
+
+var (
+	SessionBenchmarkCfg *config.CGRConfig
+	SessionBenchmarkRPC *rpc.Client
+	ConnectOnce         sync.Once
+	NoSessions          int
+)
+
+func startRPC() {
+	var err error
+	SessionBenchmarkCfg, err = config.NewCGRConfigFromPath(path.Join(config.CgrConfig().DataFolderPath, "conf", "samples", "tutmysql"))
+	if err != nil {
+		log.Fatal(err)
+	}
+	config.SetCgrConfig(SessionBenchmarkCfg)
+	if SessionBenchmarkRPC, err = jsonrpc.Dial("tcp", SessionBenchmarkCfg.ListenCfg().RPCJSONListen); err != nil {
+		log.Fatalf("Error at dialing rcp client:%v\n", err)
+	}
+}
+
+func addBalance(SessionBenchmarkRPC *rpc.Client, sraccount string) {
+	attrSetBalance := utils.AttrSetBalance{
+		Tenant:        "cgrates.org",
+		Account:       sraccount,
+		BalanceType:   utils.VOICE,
+		BalanceID:     utils.StringPointer("TestDynamicDebitBalance"),
+		Value:         utils.Float64Pointer(5 * float64(time.Hour)),
+		RatingSubject: utils.StringPointer("*zero5ms"),
+	}
+	var reply string
+	if err := SessionBenchmarkRPC.Call("ApierV2.SetBalance", attrSetBalance, &reply); err != nil {
+		log.Fatal(err)
+		// } else if reply != utils.OK {
+		// log.Fatalf("Received: %s", reply)
+	}
+}
+
+func addAccouns() {
+	var wg sync.WaitGroup
+	for i := 0; i < 23000; i++ {
+		wg.Add(1)
+		go func(i int, SessionBenchmarkRPC *rpc.Client) {
+			addBalance(SessionBenchmarkRPC, fmt.Sprintf("1001%v1002", i))
+			addBalance(SessionBenchmarkRPC, fmt.Sprintf("1001%v1001", i))
+			wg.Done()
+		}(i, SessionBenchmarkRPC)
+	}
+	wg.Wait()
+}
+
+func sendInit() {
+	initArgs := &V1InitSessionArgs{
+		InitSession: true,
+		CGREvent: utils.CGREvent{
+			Tenant: "cgrates.org",
+			ID:     "",
+			Event: map[string]interface{}{
+				utils.EVENT_NAME:  "TEST_EVENT",
+				utils.ToR:         utils.VOICE,
+				utils.OriginID:    "123491",
+				utils.Account:     "1001",
+				utils.Subject:     "1001",
+				utils.Destination: "1002",
+				utils.Category:    "call",
+				utils.Tenant:      "cgrates.org",
+				utils.RequestType: utils.META_PREPAID,
+				utils.SetupTime:   time.Date(2016, time.January, 5, 18, 30, 59, 0, time.UTC),
+				utils.AnswerTime:  time.Date(2016, time.January, 5, 18, 31, 05, 0, time.UTC),
+				utils.Usage:       "10", // 5MB
+			},
+		},
+	}
+	// var wg sync.WaitGroup
+	for i := 0; i < 23000; i++ {
+		// wg.Add(1)
+		// go func(i int, SessionBenchmarkRPC *rpc.Client) {
+		initArgs.ID = utils.UUIDSha1Prefix()
+		initArgs.Event[utils.OriginID] = utils.UUIDSha1Prefix()
+		initArgs.Event[utils.Account] = fmt.Sprintf("1001%v1002", i)
+		initArgs.Event[utils.Subject] = initArgs.Event[utils.Account]
+		initArgs.Event[utils.Destination] = fmt.Sprintf("1001%v1001", i)
+
+		var initRpl *V1InitSessionReply
+		if err := SessionBenchmarkRPC.Call(utils.SessionSv1InitiateSession,
+			initArgs, &initRpl); err != nil {
+			log.Fatal(err)
+		}
+		// _ = getCount(SessionBenchmarkRPC)
+		// if c := getCount(SessionBenchmarkRPC); i+1 != c {
+		// 	log.Fatalf("Not Enough sessions %v!=%v", i+1, c)
+		// }
+		// wg.Done()
+		// }(i, SessionBenchmarkRPC)
+	}
+	// wg.Wait()
+}
+
+func getCount(SessionBenchmarkRPC *rpc.Client) int {
+	var count int
+	if err := SessionBenchmarkRPC.Call(utils.SessionSv1GetActiveSessionsCount,
+		map[string]string{}, &count); err != nil {
+		log.Fatal(err)
+	}
+	return count
+}
+
+func BenchmarkSendInitSession(b *testing.B) {
+	ConnectOnce.Do(func() {
+		startRPC()
+		// addAccouns()
+		sendInit()
+		// time.Sleep(3 * time.Minute)
+	})
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_ = getCount(SessionBenchmarkRPC)
+		// if count < 2000 {
+		// 	b.Fatal("Not Enough sessions")
+		// }
+	}
+}