== sanity test 77a: normal checksum read/write operation ========================================================== 21:54:36 (1781661276)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.0929269 s, 90.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.370135 s, 22.7 MB/s