diff --git a/executables/nr-gnb.c b/executables/nr-gnb.c
index 439f4691d3..bbb6ee99f4 100644
--- a/executables/nr-gnb.c
+++ b/executables/nr-gnb.c
@@ -268,13 +268,13 @@ void rx_func(void *param) {
 
   // Call the scheduler
   start_meas(&gNB->ul_indication_stats);
-  pthread_mutex_lock(&gNB->UL_INFO_mutex);
+//  pthread_mutex_lock(&gNB->UL_INFO_mutex);
   gNB->UL_INFO.frame     = frame_rx;
   gNB->UL_INFO.slot      = slot_rx;
   gNB->UL_INFO.module_id = gNB->Mod_id;
   gNB->UL_INFO.CC_id     = gNB->CC_id;
   gNB->if_inst->NR_UL_indication(&gNB->UL_INFO);
-  pthread_mutex_unlock(&gNB->UL_INFO_mutex);
+//  pthread_mutex_unlock(&gNB->UL_INFO_mutex);
   stop_meas(&gNB->ul_indication_stats);
   
   if (tx_slot_type == NR_DOWNLINK_SLOT || tx_slot_type == NR_MIXED_SLOT) {
@@ -342,7 +342,7 @@ static void *process_stats_thread(void *param) {
   reset_meas(&gNB->ul_indication_stats);
   reset_meas(&gNB->rx_pusch_stats);
   reset_meas(&gNB->ulsch_decoding_stats);
-
+  reset_meas(&gNB->schedule_response_stats);
   wait_sync("process_stats_thread");
 
   while(!oai_exit)
@@ -353,6 +353,7 @@ static void *process_stats_thread(void *param) {
     print_meas(&gNB->dlsch_encoding_stats, "DLSCH encoding", NULL, NULL);
     print_meas(&gNB->phy_proc_rx, "L1 Rx processing", NULL, NULL);
     print_meas(&gNB->ul_indication_stats, "UL Indication", NULL, NULL);
+    print_meas(&gNB->schedule_response_stats,"Schedule Response",NULL,NULL);
     print_meas(&gNB->rx_pusch_stats, "PUSCH inner-receiver", NULL, NULL);
     print_meas(&gNB->ulsch_decoding_stats, "PUSCH decoding", NULL, NULL);
   }
diff --git a/openair1/PHY/NR_TRANSPORT/nr_dlsch.c b/openair1/PHY/NR_TRANSPORT/nr_dlsch.c
index abae2f0cc4..2c5c6d6d4a 100644
--- a/openair1/PHY/NR_TRANSPORT/nr_dlsch.c
+++ b/openair1/PHY/NR_TRANSPORT/nr_dlsch.c
@@ -424,7 +424,7 @@ uint8_t nr_generate_pdsch(processingData_L1tx_t *msgTx,
             remaining_re = upper_limit + start_sc - frame_parms->ofdm_symbol_size;
             upper_limit = frame_parms->ofdm_symbol_size - start_sc;
           }
-          if (frame_parms->N_RB_DL&1==0) {
+          if (0/*(frame_parms->N_RB_DL&1)==0*/) {
             __m128i *txF=(__m128i*)&txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size+start_sc+txdataF_offset)<<1)];
 
             __m128i *txl = (__m128i*)&tx_layers[ap][m<<1];
diff --git a/openair1/PHY/TOOLS/time_meas.h b/openair1/PHY/TOOLS/time_meas.h
index f78ea55530..bf6999de70 100644
--- a/openair1/PHY/TOOLS/time_meas.h
+++ b/openair1/PHY/TOOLS/time_meas.h
@@ -128,6 +128,7 @@ static inline void start_meas(time_stats_t *ts) {
     } else {
       ts->in = rdtsc_oai();
     }
+    if ((ts->trials&16383)<10) ts->max=0;
   }
 }
 
diff --git a/openair1/PHY/defs_gNB.h b/openair1/PHY/defs_gNB.h
index fb4f9a0092..1db4f6328a 100644
--- a/openair1/PHY/defs_gNB.h
+++ b/openair1/PHY/defs_gNB.h
@@ -868,6 +868,7 @@ typedef struct PHY_VARS_gNB_s {
 
   time_stats_t rx_pusch_stats;
   time_stats_t ul_indication_stats;
+  time_stats_t schedule_response_stats;
   time_stats_t ulsch_decoding_stats;
   time_stats_t ulsch_rate_unmatching_stats;
   time_stats_t ulsch_ldpc_decoding_stats;
diff --git a/openair1/SCHED_NR/fapi_nr_l1.c b/openair1/SCHED_NR/fapi_nr_l1.c
index 8f315ba214..f9d90d9204 100644
--- a/openair1/SCHED_NR/fapi_nr_l1.c
+++ b/openair1/SCHED_NR/fapi_nr_l1.c
@@ -148,7 +148,7 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
   AssertFatal(RC.gNB[Mod_id]!=NULL,"RC.gNB[%d] is null\n",Mod_id);
 
   gNB = RC.gNB[Mod_id];
-
+  start_meas(&gNB->schedule_response_stats);
   notifiedFIFO_elt_t *res;
   res = pullTpool(gNB->resp_L1_tx, gNB->threadPool);
   processingData_L1tx_t *msgTx = (processingData_L1tx_t *)NotifiedFifoData(res);
@@ -248,5 +248,5 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
       oai_nfapi_tx_data_req(TX_req);
 
   }
-
+  stop_meas(&gNB->schedule_response_stats);
 }
diff --git a/openair1/SCHED_NR/phy_procedures_nr_gNB.c b/openair1/SCHED_NR/phy_procedures_nr_gNB.c
index 63cf6f2f2d..8a69f18b88 100644
--- a/openair1/SCHED_NR/phy_procedures_nr_gNB.c
+++ b/openair1/SCHED_NR/phy_procedures_nr_gNB.c
@@ -401,7 +401,7 @@ void nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int ULSCH
 
 void nr_fill_indication(PHY_VARS_gNB *gNB, int frame, int slot_rx, int ULSCH_id, uint8_t harq_pid, uint8_t crc_flag, int dtx_flag) {
 
-  pthread_mutex_lock(&gNB->UL_INFO_mutex);
+  //pthread_mutex_lock(&gNB->UL_INFO_mutex);
 
   int timing_advance_update, cqi;
   int sync_pos;
@@ -526,7 +526,7 @@ void nr_fill_indication(PHY_VARS_gNB *gNB, int frame, int slot_rx, int ULSCH_id,
 
   gNB->UL_INFO.rx_ind.number_of_pdus++;
 
-  pthread_mutex_unlock(&gNB->UL_INFO_mutex);
+//  pthread_mutex_unlock(&gNB->UL_INFO_mutex);
 }
 
 // Function to fill UL RB mask to be used for N0 measurements
diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
index b62f8e0282..ebe4758e27 100644
--- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
+++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
@@ -393,7 +393,9 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
   nr_schedule_ulsch(module_idP, frame, slot);
 
   // This schedules the DCI for Downlink and PDSCH
-  nr_schedule_ue_spec(module_idP, frame, slot);
+  start_meas(&gNB->schedule_dlsch);
+  nr_schedule_ue_spec(module_idP, frame, slot); 
+  stop_meas(&gNB->schedule_dlsch);
 
   nr_schedule_pucch(module_idP, frame, slot);
 
diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
index 17241e4d1f..06797f2f2e 100644
--- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
+++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
@@ -1218,6 +1218,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
       // const int lcid = DL_SCH_LCID_DTCH;
       const int lcid = sched_ctrl->lcid_to_schedule;
       int dlsch_total_bytes = 0;
+      start_meas(&gNB_mac->rlc_data_req);
       if (sched_ctrl->num_total_bytes > 0) {
         tbs_size_t len = 0;
         while (size > 3) {
@@ -1231,6 +1232,8 @@ void nr_schedule_ue_spec(module_id_t module_id,
           /* limit requested number of bytes to what preprocessor specified, or
            * such that TBS is full */
           const rlc_buffer_occupancy_t ndata = min(sched_ctrl->rlc_status[lcid].bytes_in_buffer, size);
+
+
           len = mac_rlc_data_req(module_id,
                                  rnti,
                                  module_id,
@@ -1243,6 +1246,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
                                  0,
                                  0);
 
+
           LOG_D(NR_MAC,
                 "%4d.%2d RNTI %04x: %d bytes from %s %d (ndata %d, remaining size %d)\n",
                 frame,
@@ -1291,6 +1295,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
         buf += size;
         dlsch_total_bytes += size;
       }
+      stop_meas(&gNB_mac->rlc_data_req);
 
       // Add padding header and zero rest out if there is space left
       if (size > 0) {
diff --git a/openair2/LAYER2/NR_MAC_gNB/main.c b/openair2/LAYER2/NR_MAC_gNB/main.c
index 4b8b36600b..0ea94523d5 100644
--- a/openair2/LAYER2/NR_MAC_gNB/main.c
+++ b/openair2/LAYER2/NR_MAC_gNB/main.c
@@ -128,6 +128,8 @@ void dump_mac_stats(gNB_MAC_INST *gNB, char *output, int strlen)
     }
   }
   print_meas(&gNB->eNB_scheduler, "DL & UL scheduling timing stats", NULL, NULL);
+  print_meas(&gNB->schedule_dlsch,"dlsch scheduler",NULL,NULL);
+  print_meas(&gNB->rlc_data_req, "rlc_data_req",NULL,NULL);
 }
 
 
diff --git a/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h b/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
index 81be37872b..007573c4c3 100644
--- a/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
+++ b/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
@@ -736,6 +736,8 @@ typedef struct gNB_MAC_INST_s {
   time_stats_t schedule_dlsch_preprocessor;
   /// processing time of eNB DLSCH scheduler
   time_stats_t schedule_dlsch;  // include rlc_data_req + MAC header + preprocessor
+  /// processing time of rlc_data_req
+  time_stats_t rlc_data_req;
   /// processing time of eNB MCH scheduler
   time_stats_t schedule_mch;
   /// processing time of eNB ULSCH reception
diff --git a/openair2/NR_PHY_INTERFACE/NR_IF_Module.c b/openair2/NR_PHY_INTERFACE/NR_IF_Module.c
index cb5bef5ab0..4d04f4e0c8 100644
--- a/openair2/NR_PHY_INTERFACE/NR_IF_Module.c
+++ b/openair2/NR_PHY_INTERFACE/NR_IF_Module.c
@@ -266,13 +266,11 @@ void NR_UL_indication(NR_UL_IND_t *UL_info) {
       dump_dl(sched_info);
 #endif
 
-      if (ifi->NR_Schedule_response) {
-        AssertFatal(ifi->NR_Schedule_response!=NULL,
-                    "nr_schedule_response is null (mod %d, cc %d)\n",
-                    module_id,
-                    CC_id);
-        ifi->NR_Schedule_response(sched_info);
-      }
+      AssertFatal(ifi->NR_Schedule_response!=NULL,
+                  "nr_schedule_response is null (mod %d, cc %d)\n",
+                  module_id,
+                  CC_id);
+      ifi->NR_Schedule_response(sched_info);
 
       LOG_D(PHY,"NR_Schedule_response: SFN_SF:%d%d dl_pdus:%d\n",
 	    sched_info->frame,
diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c
index 95852c8ccb..5a6e679c60 100755
--- a/openair2/RRC/NR/rrc_gNB.c
+++ b/openair2/RRC/NR/rrc_gNB.c
@@ -800,7 +800,7 @@ rrc_gNB_generate_defaultRRCReconfiguration(
   DRB_config->pdcp_Config->moreThanOneRLC = NULL;
 
   DRB_config->pdcp_Config->t_Reordering = calloc(1, sizeof(*DRB_config->pdcp_Config->t_Reordering));
-  *DRB_config->pdcp_Config->t_Reordering = NR_PDCP_Config__t_Reordering_ms0;
+  *DRB_config->pdcp_Config->t_Reordering = NR_PDCP_Config__t_Reordering_ms100;
   DRB_config->pdcp_Config->ext1 = NULL;
 
   ASN_SEQUENCE_ADD(&(*DRB_configList)->list, DRB_config);