== sanity test 77a: normal checksum read/write operation ========================================================== 10:16:18 (1784124978)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.147425 s, 56.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.541768 s, 15.5 MB/s