== sanity test 77a: normal checksum read/write operation ========================================================== 14:46:16 (1787856376)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.432632 s, 19.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.11831 s, 7.5 MB/s