== sanity test 77a: normal checksum read/write operation ========================================================== 08:06:41 (1721218001)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0732854 s, 114 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.215975 s, 38.8 MB/s