== sanity test 77a: normal checksum read/write operation ========================================================== 17:09:42 (1789074582)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.291085 s, 28.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.04512 s, 8.0 MB/s