== sanity test 77a: normal checksum read/write operation ========================================================== 23:26:53 (1781234813)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.359621 s, 23.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.49188 s, 5.6 MB/s