== sanity test 77a: normal checksum read/write operation ========================================================== 16:20:43 (1722543643)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0785193 s, 107 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.210173 s, 39.9 MB/s