== sanity test 77a: normal checksum read/write operation ========================================================== 23:31:27 (1780975887)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.450358 s, 18.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.821213 s, 10.2 MB/s