== sanity test 77a: normal checksum read/write operation ========================================================== 02:21:25 (1713507685)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0732344 s, 115 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.177911 s, 47.2 MB/s