== sanity test 77a: normal checksum read/write operation ========================================================== 01:22:53 (1788931373)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.157955 s, 53.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.07909 s, 7.8 MB/s