Hi Adrian, I saw the cacheboy project, is very intersting but, the code of cacheboy has the same features of squid example NTLM auth? With squid-2.6.5 (RHEL 5) in my tests with polymix-1 arrive in 200req/sec (COSS + Aufs) but squid performance is very slow to open pages. I compiled squid-2.6.21 and I have the same performance above. My machine - Intel Xeon dual processor 3.6GHz with 8GB Ram and 2 disks 146GB in raid 1 on LVM. /var/sqool/squid - ext3 noatime nodiratime - 20GB cache_dir coss /var/spool/squid/coss 2048 block-size=512 max-stripe-waste=131072 max-size=131072 cache_dir aufs /var/spool/squid/aufs 2048 32 256 max-size=50000000 cache_mem 2048 MB cache_swap_low 95% cache_swap_high 98% memory_pools on memory_pools_limit 5120 MB I have ntlm authentication in this machine. Thanks for advice Marcos 2008/7/29 Adrian Chadd <adrian@xxxxxxxxxxx>: > 2008/7/30 Marcos Dutra <macdutra@xxxxxxxxx>: >> Hi guys, >> >> I would like to make benchmark in my squid configuration, but which >> workload is the best to test? >> I just test with polymix-1.pg with ntlm auth and polygraph version 3.1.5. >> When I know the squid is slow, how muck the max requests support? > > Well, Squid is going to be slower then some of the commercial proxies, > but you should be able to obtain at least 500 req/sec on decent > hardware + disks on polymix-4. > > http://www.cacheboy.net/benchmarks.html > > I say 'at least' because thats what I've benchmarked Squid-2 / > Cacheboy at thus far. It looks like it'll go further but I don't have > enough polygraph boxes yet to run the tests at a higher throughput. > > I don't see why I couldn't get to about 800 req/sec on my test > hardware given enough polygraph boxes and using COSS instead of AUFS. > At that point though I'll run out of steam on one of the Xeon cores. > > It should go much faster than 500 req/sec if you're not using disks. > Again, I just don't have enough polygraph boxes yet to run the tests > and polygraph still uses poll/select limiting its throughput on > current hardware. :/ > > > > Adrian >