== sanity test 77a: normal checksum read/write operation ========================================================== 11:14:20 (1772468060)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.161179 s, 52.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.57872 s, 14.5 MB/s