== sanity test 77a: normal checksum read/write operation ========================================================== 08:19:06 (1787573946)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.430258 s, 19.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.928342 s, 9.0 MB/s