It seems strange when i refresh same url search. time will change...sometime use *0.01021409034729 s, *sometime use * 0.0080091953277588 s.
*sometime use *0.024219989776611. It change too big. * Only i use it and less search, so i think memory not all use. why time changed very big, and i think it should change in a small range. -- regards jl