== sanity test 77a: normal checksum read/write operation ========================================================== 17:02:05 (1788642125)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.215988 s, 38.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.16915 s, 7.2 MB/s