== sanity test 77a: normal checksum read/write operation ========================================================== 16:58:13 (1712264293)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0781744 s, 107 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.20565 s, 40.8 MB/s