== sanity test 77a: normal checksum read/write operation ========================================================== 12:27:55 (1788971275)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.192553 s, 43.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.910846 s, 9.2 MB/s