== sanity test 77a: normal checksum read/write operation ========================================================== 17:07:56 (1787864876)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.236732 s, 35.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.04162 s, 8.1 MB/s