== sanity test 77a: normal checksum read/write operation ========================================================== 12:17:18 (1744129038)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0738327 s, 114 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.228354 s, 36.7 MB/s