== sanity test 77a: normal checksum read/write operation ========================================================== 08:20:46 (1788438046)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.396192 s, 21.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.96599 s, 8.7 MB/s