== sanity test 77a: normal checksum read/write operation ========================================================== 20:24:09 (1786407849)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.216487 s, 38.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.873597 s, 9.6 MB/s