== sanity test 77a: normal checksum read/write operation ========================================================== 06:51:23 (1788864683)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.290435 s, 28.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.15476 s, 7.3 MB/s