== sanity test 77a: normal checksum read/write operation ========================================================== 00:11:14 (1744085474)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0812157 s, 103 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.222082 s, 37.8 MB/s