== sanity test 77a: normal checksum read/write operation ========================================================== 20:54:51 (1786064091)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.480411 s, 17.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.398 s, 6.0 MB/s