== sanity test 77a: normal checksum read/write operation ========================================================== 16:31:25 (1784233885)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.0988412 s, 84.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.443016 s, 18.9 MB/s