== sanity test 77a: normal checksum read/write operation ========================================================== 19:46:27 (1781221587)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.310767 s, 27.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.54705 s, 5.4 MB/s