== sanity test 77a: normal checksum read/write operation ========================================================== 19:08:59 (1755040139)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.103894 s, 80.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.38144 s, 22.0 MB/s