== sanity test 77a: normal checksum read/write operation ========================================================== 12:56:40 (1780333000)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.269529 s, 31.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.835199 s, 10.0 MB/s