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require 'rubygems' require 'eventmachine' require 'evma_httpserver' class Handler < EventMachine::Connection include EventMachine::HttpServer def process_http_request resp = EventMachine::DelegatedHttpResponse.new( self ) resp.keep_connection_open(false) resp.status = 200 resp.content = "{}" resp.send_response end end EventMachine.epoll EventMachine::run { EventMachine::start_server("0.0.0.0", 8082, Handler) puts "Listening..." } ############################### [root@localhost ftw]# httperf --server=localhost --port=8082 --uri=/ --num-conns=10000 --rate=1000 -v httperf --verbose --client=0/1 --server=localhost --port=8082 --uri=/ --rate=1000 --send-buffer=4096 --recv-buffer=16384 --num-conns=10000 --num-calls=1 httperf: maximum number of open descriptors = 1024 reply-rate = 1000.0 Maximum connect burst length: 56 Total: connections 10000 requests 10000 replies 10000 test-duration 9.999 s Connection rate: 1000.1 conn/s (1.0 ms/conn, <=91 concurrent connections) Connection time [ms]: min 0.2 avg 6.0 max 78.3 median 0.5 stddev 13.4 Connection time [ms]: connect 2.4 Connection length [replies/conn]: 1.000 Request rate: 1000.1 req/s (1.0 ms/req) Request size [B]: 62.0 Reply rate [replies/s]: min 1000.0 avg 1000.0 max 1000.0 stddev 0.0 (1 samples) Reply time [ms]: response 3.7 transfer 0.0 Reply size [B]: header 39.0 content 2.0 footer 0.0 (total 41.0) Reply status: 1xx=0 2xx=10000 3xx=0 4xx=0 5xx=0 CPU time [s]: user 0.36 system 5.93 (user 3.6% system 59.3% total 63.0%) Net I/O: 100.6 KB/s (0.8*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0