== sanity test 77a: normal checksum read/write operation ========================================================== 05:42:44 (1787564564)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.253094 s, 33.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.982408 s, 8.5 MB/s