== sanity test 77a: normal checksum read/write operation ========================================================== 12:12:42 (1785946362)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.507728 s, 16.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.86498 s, 4.5 MB/s