== sanity test 77a: normal checksum read/write operation ========================================================== 02:07:22 (1738480042)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0875105 s, 95.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.23841 s, 35.2 MB/s