== sanity test 77a: normal checksum read/write operation ========================================================== 17:02:07 (1781211727)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.262619 s, 31.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.22624 s, 6.8 MB/s