== sanity test 77a: normal checksum read/write operation ========================================================== 15:50:24 (1710100224)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0633419 s, 132 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.170232 s, 49.3 MB/s