== sanity test 77a: normal checksum read/write operation ========================================================== 21:09:23 (1708826963)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0598634 s, 140 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.188564 s, 44.5 MB/s