== sanity test 77a: normal checksum read/write operation ========================================================== 23:46:01 (1783136761)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.270779 s, 31.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.1362 s, 7.4 MB/s