== sanity test 77a: normal checksum read/write operation ========================================================== 11:23:58 (1737131038)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0778967 s, 108 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.216882 s, 38.7 MB/s