== sanity test 77a: normal checksum read/write operation ========================================================== 03:12:10 (1739520730)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.129234 s, 64.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.497418 s, 16.9 MB/s