gistfile1.txt

➜  router git:(master) ✗ ulimit -n
256

rate 2800 rps latencies
{"latencies"=>
  {"mean"=>933760, "95th"=>5358752, "99th"=>60440999, "max"=>60440999},
 "bytes_in"=>{"total"=>280000, "mean"=>10},
 "bytes_out"=>{"total"=>0, "mean"=>0},
 "duration"=>10571394282,
 "requests"=>28000,
 "success"=>1,
 "status_codes"=>{"200"=>28000},
 "errors"=>[]}
{"latencies"=>
  {"mean"=>1205604, "95th"=>5404202, "99th"=>49079022, "max"=>49079022},
 "bytes_in"=>{"total"=>280000, "mean"=>10},
 "bytes_out"=>{"total"=>0, "mean"=>0},
 "duration"=>11034230559,
 "requests"=>28000,
 "success"=>1,
 "status_codes"=>{"200"=>28000},
 "errors"=>[]}
 
 rate 2900 rps latencies                                                                                                                                                                          [25/1816]
{"latencies"=>
  {"mean"=>88983513,
   "95th"=>1027585078,
   "99th"=>7082199269,
   "max"=>7082199269},
 "bytes_in"=>{"total"=>191870, "mean"=>6.6162068965517244},
 "bytes_out"=>{"total"=>0, "mean"=>0},
 "duration"=>36787574712,
 "requests"=>29000,
 "success"=>0.6616206896551724,
 "status_codes"=>{"0"=>9813, "200"=>19187},
 "errors"=>
  ["Get http://localhost:3160/one: dial tcp 127.0.0.1:3160: too many open files",
   "Get http://localhost:3161/two: dial tcp [::1]:3161: too many open files",
   "Get http://localhost:3160/one: dial tcp 127.0.0.1:3160: connection refused",
   "Get http://localhost:3161/two: dial tcp 127.0.0.1:3161: too many open files",
   "Get http://localhost:3160/one: lookup localhost: no such host",
   "Get http://localhost:3161/two: lookup localhost: no such host",
   "Get http://localhost:3160/one: dial tcp 127.0.0.1:3160: can't assign requested address",
   "Get http://localhost:3161/two: dial tcp 127.0.0.1:3161: can't assign requested address",
   "Get http://localhost:3161/two: dial tcp 127.0.0.1:3161: connection refused"]}
{"latencies"=>
  {"mean"=>136767250,
   "95th"=>529023499,
   "99th"=>9226616809,
   "max"=>9226616809},
 "bytes_in"=>{"total"=>134790, "mean"=>4.647931034482759},
 "bytes_out"=>{"total"=>0, "mean"=>0},
 "duration"=>35049913116,
 "requests"=>29000,
 "success"=>0.46479310344827585,
 "status_codes"=>{"0"=>15069, "200"=>13479, "500"=>451, "504"=>1},
 "errors"=>
  ["Get http://127.0.0.1:3169/two: EOF",
   "Get http://127.0.0.1:3169/one: EOF",
   "Get http://127.0.0.1:3169/one: read tcp 127.0.0.1:3169: connection reset by peer",
   "Get http://127.0.0.1:3169/two: read tcp 127.0.0.1:3169: connection reset by peer",
   "Get http://127.0.0.1:3169/one: dial tcp 127.0.0.1:3169: too many open files",
   "Get http://127.0.0.1:3169/one: dial tcp 127.0.0.1:3169: can't assign requested address",
   "Get http://127.0.0.1:3169/two: dial tcp 127.0.0.1:3169: can't assign requested address",
   "Get http://127.0.0.1:3169/two: dial tcp 127.0.0.1:3169: connection refused",
   "Get http://127.0.0.1:3169/two: dial tcp 127.0.0.1:3169: too many open files"]}

gistfile2.txt

➜  router git:(master) ✗ go run spec/test_backends/simple_backend.go -port 8082 &
[1] 99084
➜  router git:(master) ✗ echo "GET http://localhost:8082" | ./vegeta attack -rate 7500 | ./vegeta report --reporter json | python -mjson.tool
2013/11/07 13:15:11 Vegeta is attacking 1 targets in random order for 10s...
2013/11/07 13:15:21 Done!
2013/11/07 13:15:21 Writing results to 'stdout'...
{
    "bytes_in": {
        "mean": 15,
        "total": 1125000
    },
    "bytes_out": {
        "mean": 0,
        "total": 0
    },
    "duration": 10448456506,
    "errors": [],
    "latencies": {
        "95th": 987474,
        "99th": 36471365,
        "max": 36471365,
        "mean": 234414
    },
    "requests": 75000,
    "status_codes": {
        "200": 75000
    },
    "success": 1
}