== sanity test 77a: normal checksum read/write operation ========================================================== 08:37:16 (1790771836)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.333488 s, 25.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.921938 s, 9.1 MB/s