Look at these graphs which shows swap being used. Memory usage --> http://img.myph.us/Cr8.jpg CPU usage --> http://img.myph.us/PgM.jpg The squid box is serving only 12 users now, the plan is to implement this for 150 users and maybe more in future. I dont want it to break in middle. On 28 June 2011 14:14, Jenny Lee <bodycare_5@xxxxxxxx> wrote: > > Subject: Re: Memory issues >> >> free -m >> total used free shared buffers cached >> Mem: 3722 3011 710 0 305 1352 >> -/+ buffers/cache: 1353 2369 >> Swap: 2047 21 2025 >> >> Do I genuinely require to increase the memory of this system? >> > > > No. It looks good. > > I don't understand where you came up with the idea that you have memory issues. > > Jenny >