== sanity test 77a: normal checksum read/write operation ========================================================== 02:21:54 (1733642514)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0775833 s, 108 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.222173 s, 37.8 MB/s