> I noticed pages about benchmark is a little bit old, > > e.g. http://old.squid-cache.org/Benchmarking/ > > > Are there any decent benchmark? > There is not yet anything comprehensive for later than those stats you found. Measurement Factory are working on a new TestBed which hopefully will lead to the availability of new data fro current releases on modern technology. > For example, for how much config can Squid saturate 100M network? > I've found it possible for 2 clients to saturate a 100M network here requesting the same object from Squid's cache at once. That takes no special config, delay_pools can reduce that threshold from 2 to many. But it depends on your local situation more than anything. I suspect you meant something else though... Amos