== sanity test 77a: normal checksum read/write operation ========================================================== 19:58:02 (1746143882)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.142026 s, 59.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.423165 s, 19.8 MB/s