== sanity test 77a: normal checksum read/write operation ========================================================== 23:37:21 (1783136241)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.285262 s, 29.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.896154 s, 9.4 MB/s