== sanity test 77a: normal checksum read/write operation ========================================================== 11:24:02 (1785079442)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.3204 s, 26.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.44853 s, 5.8 MB/s