== sanity test 77a: normal checksum read/write operation ========================================================== 04:46:09 (1769075169)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.294268 s, 28.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.0854 s, 7.7 MB/s