== sanity test 77a: normal checksum read/write operation ========================================================== 12:16:39 (1744128999)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0698391 s, 120 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.198856 s, 42.2 MB/s