== sanity test 77a: normal checksum read/write operation ========================================================== 12:14:40 (1785946480)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.427585 s, 19.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.41777 s, 5.9 MB/s