== sanity test 77a: normal checksum read/write operation ========================================================== 14:57:33 (1730573853)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.114151 s, 73.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.468544 s, 17.9 MB/s