== sanity test 77a: normal checksum read/write operation ========================================================== 01:17:49 (1732429069)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0784677 s, 107 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.238728 s, 35.1 MB/s