== sanity test 77a: normal checksum read/write operation ========================================================== 15:45:16 (1788464716)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.495095 s, 16.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.95533 s, 4.3 MB/s