== sanity test 77a: normal checksum read/write operation ========================================================== 23:13:04 (1717557184)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0912886 s, 91.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0330372 s, 254 MB/s