== sanity test 77a: normal checksum read/write operation ========================================================== 10:40:57 (1780324857)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.126279 s, 66.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.465963 s, 18.0 MB/s