--- a/src/backend/postmaster/checkpointer.c
+++ b/src/backend/postmaster/checkpointer.c
@@ -57,6 +57,7 @@
  #include "storage/shmem.h"
  #include "storage/smgr.h"
  #include "storage/spin.h"
+#include "tcop/tcopprot.h"
  #include "utils/guc.h"
  #include "utils/memutils.h"
  #include "utils/resowner.h"
@@ -547,6 +548,13 @@ HandleCheckpointerInterrupts(void)
         if (ProcSignalBarrierPending)
                 ProcessProcSignalBarrier();

+       /* Process printing backtrace */
+       if (PrintBacktracePending)
+       {
+               PrintBacktracePending = false;
+               set_backtrace(NULL, 0);
+       }
+