== sanity test 77a: normal checksum read/write operation ========================================================== 21:04:17 (1746147857)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.145972 s, 57.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.426679 s, 19.7 MB/s