== sanity test 77a: normal checksum read/write operation ========================================================== 00:44:01 (1763876641)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.105942 s, 79.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.449151 s, 18.7 MB/s