== sanity test 77a: normal checksum read/write operation ========================================================== 02:40:48 (1786171248)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.344223 s, 24.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.948858 s, 8.8 MB/s