== sanity test 77a: normal checksum read/write operation ========================================================== 00:09:51 (1788667791)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.344499 s, 24.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.06795 s, 7.9 MB/s