== sanity test 77a: normal checksum read/write operation ========================================================== 20:48:13 (1746146893)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0995685 s, 84.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.299927 s, 28.0 MB/s