== sanity test 77a: normal checksum read/write operation ========================================================== 06:38:48 (1788777528)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.249685 s, 33.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.931987 s, 9.0 MB/s