== sanity test 77a: normal checksum read/write operation ========================================================== 06:07:44 (1778839664)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.111698 s, 75.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.46317 s, 18.1 MB/s