== sanity test 77a: normal checksum read/write operation ========================================================== 01:12:02 (1790658722)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.342838 s, 24.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.28647 s, 6.5 MB/s