I have experimented a way to Optimize Squid using RamDisk from the blog given below: Optimizing SQUID - (Part 1) http://linuxcitizens.blogspot.com/2010/08/optimizing-squid-using-ramdisk-for.html Optimizing SQUID - (Part 2) http://linuxcitizens.blogspot.com/2010/09/optimizing-squid-part-2.html The steps has improved the performance of the squid I am working on and even internet access is faster until and unless the problem is at the ISP end. -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/Huge-Cache-Memory-Usage-tp3089696p3163747.html Sent from the Squid - Users mailing list archive at Nabble.com.