== sanity test 77a: normal checksum read/write operation ========================================================== 01:55:31 (1775195731)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.417684 s, 20.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.35407 s, 6.2 MB/s