== sanity test 77a: normal checksum read/write operation ========================================================== 16:54:24 (1788814464)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.24796 s, 33.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.887737 s, 9.4 MB/s