== sanity test 77a: normal checksum read/write operation ========================================================== 02:30:58 (1771399858)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.291714 s, 28.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.05326 s, 8.0 MB/s