== sanity test 77a: normal checksum read/write operation ========================================================== 16:12:45 (1768252365)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.359781 s, 23.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.19619 s, 7.0 MB/s