== sanity test 77a: normal checksum read/write operation ========================================================== 10:25:37 (1789050337)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.157592 s, 53.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.25757 s, 6.7 MB/s