== sanity test 77a: normal checksum read/write operation ========================================================== 13:32:41 (1733164361)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0778301 s, 108 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.221253 s, 37.9 MB/s