http://legend.gwydion.cs.cmu.edu/neural-bench/data-format.html 
http://www.sdsc.edu/
http://www.d-cubed.co.uk/bench.html
http://www.ncsa.uiuc.edu/InformationServers/Performance/V1.4/report.html
	paper on performance of HTTP servers
http://www.isi.edu/lsam/publications/http-perf/index.html
	another paper on http performance

.