== sanity test 77a: normal checksum read/write operation ========================================================== 04:01:50 (1787731310)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.245569 s, 34.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.06411 s, 7.9 MB/s