== sanity test 77a: normal checksum read/write operation ========================================================== 08:51:38 (1787575898)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.373505 s, 22.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.10373 s, 7.6 MB/s