== sanity test 77a: normal checksum read/write operation ========================================================== 13:50:49 (1788889849)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.0918854 s, 91.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.395294 s, 21.2 MB/s