== sanity test 77a: normal checksum read/write operation ========================================================== 05:07:23 (1788685643)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.265935 s, 31.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.942041 s, 8.9 MB/s