== sanity test 77a: normal checksum read/write operation ========================================================== 11:26:39 (1740673599)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0810674 s, 103 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.191575 s, 43.8 MB/s