diff --git a/ypsu.cpp b/ypsu.cpp
index 7ad876f..b84b723 100644
--- a/ypsu.cpp
+++ b/ypsu.cpp
@@ -231,7 +231,7 @@ static inline void do_thier3(uint32_t *a, int n) noexcept {
 /** rthier */
 static inline void do_rthier(uint32_t *a, int n) noexcept {
 	assert(n * uint32_t(sizeof(a[0])) <= INT_MAX);
-	if(n > 140000000) {
+	if(n > 20000000) {
 		/* Helps a bit against our worst cases in big numbers */
 		uint32_t junk;
 		randominus(a, n, junk);
@@ -1097,13 +1097,16 @@ int main(int argc, char **argv) {
 
     for (auto r : results) printf("%9.3fs", r.second);
     puts("");
+    fflush(stdout);
   }
   puts("");
   printf("%10s", "worst");
   for (auto w : worst) printf("%9.3fs", w.second);
   puts("");
+  fflush(stdout);
   printf("%10s", "");
   for (auto w : worst) printf("%10s", w.first.c_str());
   puts("");
+  fflush(stdout);
   return 0;
 }