== sanity test 77a: normal checksum read/write operation ========================================================== 02:27:49 (1727764069)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.114367 s, 73.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.298089 s, 28.1 MB/s