== sanity test 77a: normal checksum read/write operation ========================================================== 08:21:30 (1787314890)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.254477 s, 33.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.15478 s, 7.3 MB/s