== sanity test 77a: normal checksum read/write operation ========================================================== 03:09:38 (1789456178)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.385116 s, 21.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.23141 s, 6.8 MB/s