diff --git a/sa_core.c b/sa_core.c
index 680bd56..5a9794f 100644
--- a/sa_core.c
+++ b/sa_core.c
@@ -844,6 +844,7 @@ void setupSA(void)
 }
 extern int SI4432_frequency_changed;
 extern int SI4432_offset_changed;
+static systime_t set_freq_time;
 
 void set_freq(int V, unsigned long freq)
 {
@@ -877,6 +878,7 @@ void set_freq(int V, unsigned long freq)
         }
       }
 #endif
+      set_freq_time = chVTGetSystemTimeX();
       SI4432_Set_Frequency(freq);
       SI4432_Write_Byte(0x73, 0);
       SI4432_Write_Byte(0x74, 0);
@@ -1531,7 +1533,7 @@ static bool sweep(bool break_on_operation)
   int16_t downslope;
 //  if (setting.mode== -1)
 //    return;
-
+//  START_PROFILE;
 again:
   downslope = true;
   palClearPad(GPIOB, GPIOB_LED);
@@ -1553,15 +1555,20 @@ again:
     t = 0;
   if (MODE_OUTPUT(setting.mode) && t < 500)     // Minimum wait time to prevent LO from lockup
     t = 500;
-  // Here is init measure
-  systime_t set_freq_time = 0;
-
-  // This debug to display
-  START_PROFILE;
+  set_freq_time = 0;
   while (repeats--) {
   for (int i = 0; i < sweep_points; i++) {
-    // Here is start measure one part of cycle
-    set_freq_time-= chVTGetSystemTimeX();
+
+    if (start_index == -1 && start_time == 0 && set_freq_time != 0) {
+      start_index = i;
+      start_time = set_freq_time;
+      set_freq_time = 0;
+    } else if (start_index != -1 && start_time != 0 && set_freq_time != 0 ) {
+      uint32_t total_time = 290*(set_freq_time - start_time)*100/(i - start_index);
+      if (1) shell_printf("%d T:%f\r\n", i, total_time / 1000000.0);
+      set_freq_time = 0;
+    }
+
     RSSI = perform(break_on_operation, i, frequencies[i], setting.tracking);
     if (t && (MODE_INPUT(setting.mode) || setting.modulation == MO_NONE)) {
       if (t < 30*ONE_MS_TIME)
@@ -1569,11 +1576,6 @@ again:
       else
         osalThreadSleepMilliseconds(t / ONE_MS_TIME);
     }
-    // here is stop measure
-    set_freq_time+= chVTGetSystemTimeX();
-    // !!!!! execution time for next part of cycle not measured!!! if need move it to end, or move out from sweep cycle
-    //  |
-    //  V
 
     // back to toplevel to handle ui operation
     if ((operation_requested || shell_function) && break_on_operation) {
@@ -1859,10 +1861,6 @@ again:
     min_level = temp_min_level;
   }
   }
-  // Show sweep time on display in system tick, 10 system tick = 1ms
-  STOP_PROFILE;
-  // here is output result measure
-  if (1) shell_printf("Sweep time: %.1fmS\r\n", set_freq_time / 10.0);
   if (setting.measurement == M_LINEARITY && setting.linearity_step < setting._sweep_points) {
     setting.attenuate = 29.0 - setting.linearity_step * 30.0 / 290.0;
     dirty = true;