== sanity test 77a: normal checksum read/write operation ========================================================== 08:40:54 (1788871254)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.378133 s, 22.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.21656 s, 6.9 MB/s