== sanity test 77a: normal checksum read/write operation ========================================================== 18:26:32 (1763335592)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.25466 s, 32.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.03585 s, 8.1 MB/s