== sanity test 77a: normal checksum read/write operation ========================================================== 02:45:25 (1789022725)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.244636 s, 34.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.43402 s, 5.8 MB/s