== sanity test 77a: normal checksum read/write operation ========================================================== 07:39:00 (1786016340)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.246173 s, 34.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.16053 s, 7.2 MB/s