== sanity test 77a: normal checksum read/write operation ========================================================== 00:26:43 (1781238403)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.337874 s, 24.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.5247 s, 5.5 MB/s