== sanity test 77a: normal checksum read/write operation ========================================================== 08:51:48 (1787575908)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.202974 s, 41.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.28802 s, 6.5 MB/s