== sanity test 77a: normal checksum read/write operation ========================================================== 00:38:02 (1788583082)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.104665 s, 80.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.674147 s, 12.4 MB/s