== sanity test 77a: normal checksum read/write operation ========================================================== 11:33:06 (1736785986)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0831044 s, 101 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.251113 s, 33.4 MB/s