== sanity test 77a: normal checksum read/write operation ========================================================== 22:02:52 (1781229772)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.0982487 s, 85.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.4545 s, 18.5 MB/s