== sanity test 77a: normal checksum read/write operation ========================================================== 01:43:11 (1785390191)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.427727 s, 19.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.00751 s, 8.3 MB/s