== sanity test 77a: normal checksum read/write operation ========================================================== 16:00:10 (1775764810)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.254134 s, 33.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.22532 s, 6.8 MB/s