== sanity test 77a: normal checksum read/write operation ========================================================== 16:53:11 (1786827191)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.423435 s, 19.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.5085 s, 5.6 MB/s