== sanity test 77a: normal checksum read/write operation ========================================================== 14:14:24 (1787854464)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.270979 s, 31.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.07509 s, 7.8 MB/s