== sanity test 77a: normal checksum read/write operation ========================================================== 20:15:55 (1746144955)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.112224 s, 74.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.449383 s, 18.7 MB/s