t/t0019-keepalive-cpu-usage.sh

   1 #!/bin/sh
   2 if test -z "$V" || test 0 -eq "$V"
   3 then
   4         exit 0
   5 fi
   6 . ./test-lib.sh
   7 skip_models WriterThreadSpawn WriterThreadPool Base
   8 t_plan 6 "keepalive_timeout CPU usage tests for $model"
   9
  10 t_begin "setup and start" && {
  11         rainbows_setup $model 50 666
  12         grep 'worker_connections 50' $unicorn_config
  13         grep 'keepalive_timeout 666' $unicorn_config
  14         rainbows -E deployment -D times.ru -c $unicorn_config
  15         rainbows_wait_start
  16 }
  17
  18 t_begin 'read current times' && {
  19         eval "$(curl -sSf http://$listen/)"
  20         before_utime=$utime
  21         before_stime=$stime
  22         echo "utime=$utime stime=$stime"
  23 }
  24
  25 t_begin 'keepalive connections' && {
  26         listen=$listen $RUBY -rsocket -e '
  27 host, port = ENV["listen"].split(/:/)
  28 port = port.to_i
  29 socks = (1..49).map do |i|
  30   s = TCPSocket.new(host, port)
  31   # need to write something to get around deferred accepts
  32   s.write "GET /#{i} HTTP/1.1\r\nHost: example.com\r\n\r\n"
  33   s.readpartial 16384
  34   s
  35 end
  36 sleep
  37         ' &
  38         ruby_pid=$!
  39         for i in $(awk 'BEGIN { for(i=0;i<60;++i) print i }' </dev/null)
  40         do
  41                 sleep 1
  42                 eval "$(curl -sSf http://$listen/)"
  43                 echo "utime[$i] $before_utime => $utime" \
  44                      "stime[$i] $before_stime => $stime"
  45         done
  46         kill $ruby_pid
  47 }
  48
  49 t_begin "times not unreasonable" && {
  50         echo "utime: $before_utime => $utime" \
  51              "stime: $before_stime => $stime"
  52 }
  53
  54 t_begin "killing succeeds" && {
  55         kill $rainbows_pid
  56 }
  57
  58 t_begin "check stderr" && {
  59         check_stderr
  60 }
  61
  62 t_done