== sanity test 77a: normal checksum read/write operation ========================================================== 04:51:12 (1788252672)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.186633 s, 44.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.885237 s, 9.5 MB/s