== sanity test 77a: normal checksum read/write operation ========================================================== 04:06:21 (1785398781)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.513431 s, 16.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 2.45639 s, 3.4 MB/s