== sanity test 77a: normal checksum read/write operation ========================================================== 08:56:25 (1787748985)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.305596 s, 27.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.08277 s, 7.7 MB/s