== sanity test 77a: normal checksum read/write operation ========================================================== 08:36:19 (1786710979)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.257439 s, 32.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.14614 s, 7.3 MB/s