== sanity test 77a: normal checksum read/write operation ========================================================== 21:10:28 (1708827028)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0565563 s, 148 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.206057 s, 40.7 MB/s