== sanity test 77a: normal checksum read/write operation ========================================================== 04:42:30 (1789288950)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.320589 s, 26.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.10751 s, 7.6 MB/s