== sanity test 77a: normal checksum read/write operation ========================================================== 00:14:50 (1734671690)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.119051 s, 70.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.384857 s, 21.8 MB/s