== sanity test 77a: normal checksum read/write operation ========================================================== 21:02:01 (1781226121)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.276441 s, 30.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.0911 s, 7.7 MB/s