== sanity test 77a: normal checksum read/write operation ========================================================== 16:15:02 (1777580102)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.491027 s, 17.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.19098 s, 7.0 MB/s