== sanity test 77a: normal checksum read/write operation ========================================================== 23:43:40 (1783136620)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.33653 s, 24.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.823645 s, 10.2 MB/s