== sanity test 77a: normal checksum read/write operation ========================================================== 16:19:00 (1781209140)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.279006 s, 30.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.02996 s, 8.1 MB/s