== sanity test 77a: normal checksum read/write operation ========================================================== 07:20:40 (1789298440)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.294938 s, 28.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.25542 s, 6.7 MB/s