== sanity test 77a: normal checksum read/write operation ========================================================== 03:39:21 (1749541161)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0809954 s, 104 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.275441 s, 30.5 MB/s