diff --git a/RealDataBench.cpp b/RealDataBench.cpp
index f2231bc..acdc564 100644
--- a/RealDataBench.cpp
+++ b/RealDataBench.cpp
@@ -119,8 +119,8 @@ int main(int argc, const char **argv) {
     close(fd);
   }
 
-  printf("Check: %g seconds, %g MB/s, Add: %g seconds, %g MB/s, Gc: %g "
-         "seconds\n",
-         checkTime, checkBytes / checkTime * 1e-6, addTime,
-         addBytes / addTime * 1e-6, gcTime);
+  printf(
+      "Check: %g seconds, %g MB/s, Add: %g seconds, %g MB/s, Gc ratio: %g%%\n",
+      checkTime, checkBytes / checkTime * 1e-6, addTime,
+      addBytes / addTime * 1e-6, gcTime / (gcTime + addTime) * 1e2);
 }
\ No newline at end of file