mah@ubuntu-10:/bighome/mah/src/kernel-playground/ring-mah$ ./mttest 1 65536 16381 Segmentation fault (core dumped) mah@ubuntu-10:/bighome/mah/src/kernel-playground/ring-mah$ ./mttest 1 65536 8192 Segmentation fault (core dumped) mah@ubuntu-10:/bighome/mah/src/kernel-playground/ring-mah$ ./mttest 1 65536 4096 dt=0.000000s, nsecs per msg: 0 overruns 0 underruns 9249 mah@ubuntu-10:/bighome/mah/src/kernel-playground/ring-mah$ ./mttest 1000000 1000000 100 dt=0.220000s, nsecs per msg: 220 overruns 1169 underruns 3541810 mah@ubuntu-10:/bighome/mah/src/kernel-playground/ring-mah$ ./mttest 1000000 1000000 1000 dt=0.400000s, nsecs per msg: 400 overruns 302504 underruns 9930147 mah@ubuntu-10:/bighome/mah/src/kernel-playground/ring-mah$ ./mttest 1000000 1000000 10000 Segmentation fault (core dumped)