QA output created by 570
verb 1
verb 2
mmap: Text file busy
verb 3
Caught signal 7, terminating...
verb 4
wrote 65536/65536 bytes at offset 65536
64 KiB, 16 ops; 0.0000 sec (1.650 GiB/sec and 432432.4324 ops/sec)
wrote 65536/65536 bytes at offset 65536
64 KiB, 16 ops; 0.0000 sec (29.551 MiB/sec and 7565.0118 ops/sec)
mmap: Text file busy
no mapped regions, try 'help mmap'