== sanity test 77a: normal checksum read/write operation ========================================================== 18:16:36 (1736982996)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0741754 s, 113 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.206961 s, 40.5 MB/s