== sanity test 77a: normal checksum read/write operation ========================================================== 17:15:24 (1778361324)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.105532 s, 79.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.555378 s, 15.1 MB/s