== sanity test 77a: normal checksum read/write operation ========================================================== 09:08:40 (1783948120)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.245762 s, 34.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.08539 s, 7.7 MB/s