== sanity test 77a: normal checksum read/write operation ========================================================== 21:09:49 (1708826989)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0609721 s, 138 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.200229 s, 41.9 MB/s