== sanity test 77a: normal checksum read/write operation ========================================================== 20:56:08 (1777424168)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.104186 s, 80.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.40522 s, 20.7 MB/s