== sanity test 77a: normal checksum read/write operation ========================================================== 16:40:47 (1786480847)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.152648 s, 55.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.59395 s, 14.1 MB/s