== sanity test 77a: normal checksum read/write operation ========================================================== 04:32:46 (1787819566)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.246053 s, 34.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.18212 s, 7.1 MB/s