== sanity test 77a: normal checksum read/write operation ========================================================== 16:19:14 (1748981954)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0737927 s, 114 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.196238 s, 42.7 MB/s