== sanity test 77a: normal checksum read/write operation ========================================================== 06:16:21 (1769080581)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.103594 s, 81.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.666312 s, 12.6 MB/s