== sanity test 77a: normal checksum read/write operation ========================================================== 01:32:28 (1789709548)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.135589 s, 61.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.516822 s, 16.2 MB/s