== sanity test 77a: normal checksum read/write operation ========================================================== 02:49:36 (1785394176)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.376792 s, 22.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.08689 s, 7.7 MB/s