== sanity test 77a: normal checksum read/write operation ========================================================== 05:13:33 (1769076813)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.428842 s, 19.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.4251 s, 5.9 MB/s