== sanity test 77a: normal checksum read/write operation ========================================================== 03:58:07 (1787731087)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.177986 s, 47.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.964842 s, 8.7 MB/s