== sanity test 77a: normal checksum read/write operation ========================================================== 05:27:29 (1730802449)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.110163 s, 76.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.336582 s, 24.9 MB/s