== sanity test 77a: normal checksum read/write operation ========================================================== 02:16:59 (1772176619)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.174775 s, 48.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.957738 s, 8.8 MB/s