== sanity test 77a: normal checksum read/write operation ========================================================== 14:16:07 (1779992167)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.341862 s, 24.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.19953 s, 7.0 MB/s