== sanity test 77a: normal checksum read/write operation ========================================================== 18:16:08 (1787782568)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.24906 s, 33.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.0431 s, 8.0 MB/s