huge ram usage on 32 bit system

hello everyone,i ve been experiencing a huuuge ram usage even when i enable low spec mode and close client durring game,its over 1.1gb around usage of the game ram total,and every setting is as low as possible,please fix this in a patch or something because it makes the game very unplayable like that,thanks for any tips,the processes are,league of legends.exe,leagueclient.exe.riotclientservices.exe,and leagueclientuxrenderer.exe that takes allot of memory,its 6gb ram pc but uses 3.5 max ram for the system as much as possible,but its still too ram system demanding