On Sat, Feb 16, 2008, J. Peng wrote: > My squid has 2.0G mem totally, I assign 1.8G to squid's cache > buffer,the max object size I set is 128kb, and most of our files' size > is less than 32kb. > Why I still saw lots of TCP_HIT rather than TCP_MEM_HIT? thanks! so you've set cache_mem at 1.8gig? TCP_MEM_HIT is "objects that squid has in memory". TCP_HIT is "objects that squid had to read from disk, and this may or may not involve the operating system disk buffer." adrian -- - Xenion - http://www.xenion.com.au/ - VPS Hosting - Commercial Squid Support - - $25/pm entry-level VPSes w/ capped bandwidth charges available in WA -