nzz              2869 user/usertests.c   int nzz = 128;
nzz              2870 user/usertests.c   for(int i = 0; i < nzz; i++){
nzz              2890 user/usertests.c   for(int i = 0; i < nzz; i++){
nzz              2914 user/usertests.c   int nzz = 32*32;
nzz              2915 user/usertests.c   for(int i = 0; i < nzz; i++){
nzz              2931 user/usertests.c   for(int i = 0; i < nzz; i++){