== sanity test 77a: normal checksum read/write operation ========================================================== 19:16:19 (1781046979)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.118857 s, 70.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.316832 s, 26.5 MB/s