== sanity test 77a: normal checksum read/write operation ========================================================== 15:14:08 (1746126848)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.134409 s, 62.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.350486 s, 23.9 MB/s