== sanity test 77a: normal checksum read/write operation ========================================================== 12:31:35 (1790785895)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.375798 s, 22.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.39949 s, 6.0 MB/s