== sanity test 77a: normal checksum read/write operation ========================================================== 06:04:22 (1744020262)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.079468 s, 106 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.247599 s, 33.9 MB/s