== sanity test 77a: normal checksum read/write operation ========================================================== 06:30:36 (1786962636)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.258999 s, 32.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.956824 s, 8.8 MB/s