== sanity test 77a: normal checksum read/write operation ========================================================== 19:37:57 (1787787477)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.160356 s, 52.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.914101 s, 9.2 MB/s