== sanity test 77a: normal checksum read/write operation ========================================================== 16:19:32 (1722543572)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0713028 s, 118 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.191544 s, 43.8 MB/s