== sanity test 77a: normal checksum read/write operation ========================================================== 00:54:27 (1786942467)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.167216 s, 50.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.600356 s, 14.0 MB/s