== sanity test 77a: normal checksum read/write operation ========================================================== 03:44:12 (1788507852)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.236479 s, 35.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.06698 s, 7.9 MB/s