== sanity test 77a: normal checksum read/write operation ========================================================== 16:28:00 (1781209680)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.299743 s, 28.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.961283 s, 8.7 MB/s