== sanity test 77a: normal checksum read/write operation ========================================================== 22:48:02 (1786934882)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.101379 s, 82.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.582917 s, 14.4 MB/s