== sanity test 77a: normal checksum read/write operation ========================================================== 22:32:15 (1784341935)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.0858718 s, 97.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.4286 s, 19.6 MB/s