== sanity test 77a: normal checksum read/write operation ========================================================== 09:55:53 (1736261753)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0745234 s, 113 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.200846 s, 41.8 MB/s