== sanity test 77a: normal checksum read/write operation ========================================================== 06:03:55 (1789380235)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.481541 s, 17.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.93367 s, 4.3 MB/s