== sanity test 77a: normal checksum read/write operation ========================================================== 10:01:20 (1761228080)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.249491 s, 33.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.61567 s, 13.6 MB/s