== sanity test 77a: normal checksum read/write operation ========================================================== 06:02:13 (1744020133)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.082459 s, 102 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.22545 s, 37.2 MB/s