== sanity test 77a: normal checksum read/write operation ========================================================== 06:06:21 (1788602781)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.278236 s, 30.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.12589 s, 7.5 MB/s