diff --git a/libraries/AP_Scheduler/AP_Scheduler.cpp b/libraries/AP_Scheduler/AP_Scheduler.cpp
index cb2ec29e22..b486b9e9df 100644
--- a/libraries/AP_Scheduler/AP_Scheduler.cpp
+++ b/libraries/AP_Scheduler/AP_Scheduler.cpp
@@ -290,6 +290,7 @@ void AP_Scheduler::update_logging()
 // Write a performance monitoring packet
 void AP_Scheduler::Log_Write_Performance()
 {
+    const AP_HAL::Util::PersistentData &pd = hal.util->persistent_data;
     struct log_Performance pkt = {
         LOG_PACKET_HEADER_INIT(LOG_PERFORMANCE_MSG),
         time_us          : AP_HAL::micros64(),
@@ -298,7 +299,9 @@ void AP_Scheduler::Log_Write_Performance()
         max_time         : perf_info.get_max_time(),
         mem_avail        : hal.util->available_memory(),
         load             : (uint16_t)(load_average() * 1000),
-        internal_errors  : AP::internalerror().errors()
+        internal_errors  : AP::internalerror().errors(),
+        spi_count        : pd.spi_count,
+        i2c_count        : pd.i2c_count,
     };
     AP::logger().WriteCriticalBlock(&pkt, sizeof(pkt));
 }