== sanity test 77a: normal checksum read/write operation ========================================================== 05:09:00 (1734430140)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.170448 s, 49.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.39208 s, 21.4 MB/s