== sanity test 77a: normal checksum read/write operation ========================================================== 01:08:23 (1784696903)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.106494 s, 78.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.458051 s, 18.3 MB/s