== sanity test 77a: normal checksum read/write operation ========================================================== 15:50:36 (1710100236)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0772548 s, 109 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.20862 s, 40.2 MB/s