== sanity test 77a: normal checksum read/write operation ========================================================== 17:37:28 (1751319448)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0743311 s, 113 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.175585 s, 47.8 MB/s