== sanity test 77a: normal checksum read/write operation ========================================================== 13:16:19 (1741626979)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0735934 s, 114 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.208949 s, 40.1 MB/s