== sanity test 77a: normal checksum read/write operation ========================================================== 18:16:47 (1712009807)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.128754 s, 65.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.399649 s, 21.0 MB/s