== sanity test 77a: normal checksum read/write operation ========================================================== 12:55:42 (1750179342)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0948515 s, 88.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.279028 s, 30.1 MB/s