> Just for your info, my server is having 2GB memory and we have about > 550users. At the moment I have not migrate them yet, that's why I > need to understand further on squid behaviour prior moving them in > to ensure no performance issue or major problem. > > I have configured my cache_mem to 1GB, is that enough for the number > of users? That's way too much, and will get you into trouble; please checkout this parameter in squid.conf.default and read >all< the comments on it. > > can you recommend for the appropriate value.. As far as cache_mem is concerned; use the default (commented), for starters. > I would appreciate if you eleborate further when you say it will be > taken care automatically..does that mean that I have to configure > anywhere? ? -> No. > What worry me is when it start to purge/clear cache, will it affect > the performance i.e slow surfing.. No because, these are SQUID background issues, which happen all the time, and are very fine-granualar. So you won't see any performance impact. > > another thing is I realize the free memory have been gradually > decrease. I don't know what is eating up the memory and when is it > going to stop. See wrong value set on : cache_mem > Below is the snapshot of top command. > >... M