== sanity test 77a: normal checksum read/write operation ========================================================== 03:02:57 (1759820577)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.119542 s, 70.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.615442 s, 13.6 MB/s