== sanity test 77a: normal checksum read/write operation ========================================================== 02:29:10 (1787380150)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.277015 s, 30.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.66161 s, 12.7 MB/s