== sanity test 77a: normal checksum read/write operation ========================================================== 07:30:09 (1788867009)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.388609 s, 21.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.31047 s, 6.4 MB/s