diff --git a/newbrt/benchmark-test.c b/newbrt/benchmark-test.c
index b7c4598cbfe7261b2de2998fa73e9328b28de955..156e1fed1d814ef0af7b5e3d6d9ae32ff637468b 100644
--- a/newbrt/benchmark-test.c
+++ b/newbrt/benchmark-test.c
@@ -47,7 +47,6 @@ void insert (long long v) {
 
 void serial_insert_from (long long from) {
     long long i;
-printf("insert from %lld\n", from*SERIAL_SPACING);
     for (i=0; i<ITEMS_TO_INSERT_PER_ITERATION; i++) {
 	insert((from+i)*SERIAL_SPACING);
     }
@@ -59,7 +58,6 @@ long long llrandom (void) {
 
 void random_insert_below (long long below) {
     long long i;
-printf("ramdom insert below %lld\n", below);
     for (i=0; i<ITEMS_TO_INSERT_PER_ITERATION; i++) {
 	insert(llrandom()%below);
     }