> HI, > It seemed that my RSS value is lower that VSZ, am i > having problem too? But , all process listed (ps > -aux)also the same..Furthermore I'm having server w > 2GB memory.Please advise. > > USER PID %CPU %MEM VSZ RSS .... > root 1 0.0 0.0 3360 556 .... > Ok, I wrapped the output , so it's limited to the most important figures, these values indicate a problem. The SQUID process is 3Gig, if I take the units correctly. The RSS (part in mem) , is only 556Megs, that's not good either. Could you post the output of the : # free command ? M.