== sanity test 77a: normal checksum read/write operation ========================================================== 01:27:56 (1789018076)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.181337 s, 46.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.959771 s, 8.7 MB/s