== sanity test 77a: normal checksum read/write operation ========================================================== 04:39:32 (1787387972)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.266636 s, 31.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.37807 s, 6.1 MB/s