== sanity test 77a: normal checksum read/write operation ========================================================== 20:49:38 (1789778978)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.167331 s, 50.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.74981 s, 11.2 MB/s