== sanity test 77a: normal checksum read/write operation ========================================================== 13:55:58 (1752688558)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.108471 s, 77.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.555823 s, 15.1 MB/s