== sanity test 77a: normal checksum read/write operation ========================================================== 23:16:39 (1790392599)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.185952 s, 45.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.641525 s, 13.1 MB/s