== sanity test 77a: normal checksum read/write operation ========================================================== 20:14:10 (1780964050)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.213968 s, 39.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.749007 s, 11.2 MB/s