== sanity test 77a: normal checksum read/write operation ========================================================== 01:24:30 (1787117070)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.347421 s, 24.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.08776 s, 7.7 MB/s