== sanity test 77a: normal checksum read/write operation ========================================================== 12:16:33 (1744128993)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0767892 s, 109 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.184212 s, 45.5 MB/s