== sanity test 77a: normal checksum read/write operation ========================================================== 14:01:27 (1738954887)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0834906 s, 100 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.198589 s, 42.2 MB/s