== sanity test 77a: normal checksum read/write operation ========================================================== 03:19:27 (1787383167)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.27126 s, 30.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.921762 s, 9.1 MB/s