diff --git a/src/core/debug.c b/src/core/debug.c
index 2264ff6e3..baf860368 100644
--- a/src/core/debug.c
+++ b/src/core/debug.c
@@ -7,105 +7,21 @@
 
 #ifdef DEBUG
 
-#define SKIP_LOOPS 20000
-
-perf_counter_t perf_counters[PERF_COUNTER_MAX];
-
-static const char *perf_counter_names[PERF_COUNTER_MAX] = {
-    "PERF_COUNTER_TOTAL",
-    "PERF_COUNTER_GYRO",
-    "PERF_COUNTER_CONTROL",
-    "PERF_COUNTER_RX",
-    "PERF_COUNTER_OSD",
-    "PERF_COUNTER_MISC",
-    "PERF_COUNTER_BLACKBOX",
-    "PERF_COUNTER_DEBUG",
-};
-
-static uint32_t perf_counter_start_time[PERF_COUNTER_MAX];
-static uint32_t loop_counter = 0;
-
-void perf_counter_init() {
-  for (uint32_t i = 0; i < PERF_COUNTER_MAX; i++) {
-    perf_counters[i].min = UINT32_MAX;
-    perf_counters[i].max = 0;
-    perf_counters[i].current = 0;
-  }
-}
-
-void perf_counter_start(perf_counters_t counter) {
-  perf_counter_start_time[counter] = time_cycles();
-}
-
-void perf_counter_end(perf_counters_t counter) {
-  if (loop_counter < SKIP_LOOPS) {
-    return;
-  }
-
-  uint32_t delta = time_cycles() - perf_counter_start_time[counter];
-
-  if (delta > perf_counters[counter].max) {
-    perf_counters[counter].max = delta;
-  }
-
-  if (delta < perf_counters[counter].min) {
-    perf_counters[counter].min = delta;
-  }
-
-  perf_counters[counter].current = delta;
-}
-
-void perf_counter_update() {
-  loop_counter++;
-}
-
-#define ENCODE_CYCLES(val)                                     \
-  {                                                            \
-    const uint32_t us = (val) / (SYS_CLOCK_FREQ_HZ / 1000000); \
-    CBOR_CHECK_ERROR(res = cbor_encode_uint32_t(enc, &us));      \
-  }
-
-cbor_result_t cbor_encode_perf_counters(cbor_value_t *enc) {
-  CBOR_CHECK_ERROR(cbor_result_t res = cbor_encode_array_indefinite(enc));
-
-  for (uint32_t i = 0; i < PERF_COUNTER_MAX; i++) {
-    CBOR_CHECK_ERROR(res = cbor_encode_map_indefinite(enc));
-
-    CBOR_CHECK_ERROR(res = cbor_encode_str(enc, "name"));
-    CBOR_CHECK_ERROR(res = cbor_encode_str(enc, perf_counter_names[i]));
-
-    CBOR_CHECK_ERROR(res = cbor_encode_str(enc, "min"));
-    ENCODE_CYCLES(perf_counters[i].min)
-
-    CBOR_CHECK_ERROR(res = cbor_encode_str(enc, "max"));
-    ENCODE_CYCLES(perf_counters[i].max)
-
-    CBOR_CHECK_ERROR(res = cbor_encode_str(enc, "current"));
-    ENCODE_CYCLES(perf_counters[i].current)
-
-    CBOR_CHECK_ERROR(res = cbor_encode_end_indefinite(enc));
-  }
-
-  CBOR_CHECK_ERROR(res = cbor_encode_end_indefinite(enc));
-
-  return res;
-}
-
 void debug_pin_init() {
 #if defined(DEBUG_PIN0) || defined(DEBUG_PIN1)
   gpio_config_t gpio_init;
   gpio_init.mode = GPIO_OUTPUT;
-  gpio_init.drive =GPIO_DRIVE_HIGH;
+  gpio_init.drive = GPIO_DRIVE_HIGH;
   gpio_init.output = GPIO_PUSHPULL;
   gpio_init.pull = GPIO_NO_PULL;
 #endif
 
 #ifdef DEBUG_PIN0
-  gpio_pin_init( DEBUG_PIN0, gpio_init);
+  gpio_pin_init(DEBUG_PIN0, gpio_init);
 #endif
 
 #ifdef DEBUG_PIN1
-  gpio_pin_init( DEBUG_PIN1, gpio_init);
+  gpio_pin_init(DEBUG_PIN1, gpio_init);
 #endif
 }
 
@@ -153,12 +69,6 @@ void debug_pin_toggle(uint8_t index) {
 
 #else
 
-void perf_counter_start(perf_counters_t counter) {}
-void perf_counter_end(perf_counters_t counter) {}
-
-void perf_counter_init() {}
-void perf_counter_update() {}
-
 void debug_pin_init() {}
 
 void debug_pin_enable(uint8_t index) {}
diff --git a/src/core/debug.h b/src/core/debug.h
index 18e5aecbd..4b80c0386 100644
--- a/src/core/debug.h
+++ b/src/core/debug.h
@@ -6,35 +6,6 @@
 
 #include "io/usb_configurator.h"
 
-typedef enum {
-  PERF_COUNTER_TOTAL,
-  PERF_COUNTER_GYRO,
-  PERF_COUNTER_CONTROL,
-  PERF_COUNTER_RX,
-  PERF_COUNTER_OSD,
-  PERF_COUNTER_MISC,
-  PERF_COUNTER_BLACKBOX,
-  PERF_COUNTER_DEBUG,
-
-  PERF_COUNTER_MAX
-} __attribute__((__packed__)) perf_counters_t;
-
-typedef struct {
-  uint32_t min;
-  uint32_t max;
-  uint32_t current;
-} perf_counter_t;
-
-extern perf_counter_t perf_counters[PERF_COUNTER_MAX];
-
-void perf_counter_start(perf_counters_t counter);
-void perf_counter_end(perf_counters_t counter);
-
-void perf_counter_init();
-void perf_counter_update();
-
-cbor_result_t cbor_encode_perf_counters(cbor_value_t *enc);
-
 void debug_pin_init();
 
 void debug_pin_enable(uint8_t index);