== sanity test 77a: normal checksum read/write operation ========================================================== 12:30:27 (1781281827)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.175045 s, 47.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.481777 s, 17.4 MB/s