== sanity test 77a: normal checksum read/write operation ========================================================== 05:15:46 (1786353346)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.145929 s, 57.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.541582 s, 15.5 MB/s