== sanity test 77a: normal checksum read/write operation ========================================================== 00:23:34 (1789187014)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.196381 s, 42.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.654858 s, 12.8 MB/s