== sanity test 77a: normal checksum read/write operation ========================================================== 06:01:21 (1787997681)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.0909308 s, 92.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.393495 s, 21.3 MB/s