== sanity test 77a: normal checksum read/write operation ========================================================== 01:13:57 (1787462037)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.368262 s, 22.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.39896 s, 6.0 MB/s