== sanity test 77a: normal checksum read/write operation ========================================================== 18:12:44 (1786831964)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.249016 s, 33.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.28398 s, 6.5 MB/s