== sanity test 77a: normal checksum read/write operation ========================================================== 01:35:34 (1734676534)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.140406 s, 59.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.55785 s, 15.0 MB/s