== sanity test 77a: normal checksum read/write operation ========================================================== 17:57:40 (1748469460)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0741432 s, 113 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.216373 s, 38.8 MB/s