plack/gunicornとfurl/urlopen比較

hello_world.psgi

my $app = sub {
    return [ 200, [ 'Content-Type' => 'text/plain' ], [ 'Hello World' ] ];
};

# starman --workers 1 hello_world.psgi -p 5001


####################################################
# ab -c 30 -n 5000 http://127.0.0.1:5001/
Server Software:
Server Hostname:        127.0.0.1
Server Port:            5001

Document Path:          /
Document Length:        11 bytes

Concurrency Level:      30
Time taken for tests:   1.732 seconds
Complete requests:      5000
Failed requests:        0
Write errors:           0
Total transferred:      560000 bytes
HTML transferred:       55000 bytes
Requests per second:    2886.66 [#/sec] (mean)
Time per request:       10.393 [ms] (mean)
Time per request:       0.346 [ms] (mean, across all concurrent requests)
Transfer rate:          315.73 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.4      0      20
Processing:     1   10   2.4     10      29
Waiting:        1   10   2.4     10      29
Total:          3   10   2.5     10      29

Percentage of the requests served within a certain time (ms)
  50%     10
  66%     10
  75%     11
  80%     11
  90%     12
  95%     13
  98%     17
  99%     25
 100%     29 (longest request)

hello_world_furl.psgi

use Furl::HTTP;

my $app = sub {
    #my $furl = Furl::HTTP->new();
    my $furl = Furl::HTTP->new( connection_header => 'close' );
    my ($minor_version, $status, $message, $headers, $content) = $furl->request(
        method => 'POST',
        url    => 'http://localhost:5000/',
    );
    return [ 200, [ 'Content-Type' => 'text/plain' ], [ 'Hello World' ] ];
};

# starman --workers 1 hello_world.psgi -p 5001


####################################################
# ab -c 30 -n 5000 http://127.0.0.1:5001/
Server Software:
Server Hostname:        127.0.0.1
Server Port:            5001

Document Path:          /
Document Length:        11 bytes

Concurrency Level:      30
Time taken for tests:   6.389 seconds
Complete requests:      5000
Failed requests:        0
Write errors:           0
Total transferred:      560000 bytes
HTML transferred:       55000 bytes
Requests per second:    782.64 [#/sec] (mean)
Time per request:       38.332 [ms] (mean)
Time per request:       1.278 [ms] (mean, across all concurrent requests)
Transfer rate:          85.60 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.1      0       1
Processing:     3   38   3.2     37      57
Waiting:        3   38   3.2     37      57
Total:          4   38   3.2     37      57

Percentage of the requests served within a certain time (ms)
  50%     37
  66%     37
  75%     38
  80%     40
  90%     42
  95%     44
  98%     49
  99%     52
 100%     57 (longest request)

myapp.py

def app(environ, start_response):
      data = "Hello, World!\n"
      start_response("200 OK", [
          ("Content-Type", "text/plain"),
          ("Content-Length", str(len(data)))
      ])
      return iter([data])

# gunicorn --workers=1 myapp:app --bind=0.0.0.0:5001 -k gevent


####################################################
# ab -c 30 -n 5000 http://127.0.0.1:5001/
Server Software:        gunicorn/0.17.2
Server Hostname:        127.0.0.1
Server Port:            5001

Document Path:          /
Document Length:        14 bytes

Concurrency Level:      30
Time taken for tests:   2.492 seconds
Complete requests:      5000
Failed requests:        0
Write errors:           0
Total transferred:      800000 bytes
HTML transferred:       70000 bytes
Requests per second:    2006.44 [#/sec] (mean)
Time per request:       14.952 [ms] (mean)
Time per request:       0.498 [ms] (mean, across all concurrent requests)
Transfer rate:          313.51 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.2      0      10
Processing:     5   15   1.7     14      25
Waiting:        4   15   1.7     14      25
Total:          6   15   1.7     14      25

Percentage of the requests served within a certain time (ms)
  50%     14
  66%     15
  75%     16
  80%     16
  90%     17
  95%     19
  98%     20
  99%     21
 100%     25 (longest request)

myapp_urllib.py

import urllib

def app(environ, start_response):
      f = urllib.urlopen('http://localhost:5000/', {})
      data = "Hello, World!\n"
      start_response("200 OK", [
          ("Content-Type", "text/plain"),
          ("Content-Length", str(len(data)))
      ])
      return iter([data])

# gunicorn --workers=1 myapp:app --bind=0.0.0.0:5001 -k gevent


####################################################
# ab -c 30 -n 5000 http://127.0.0.1:5001/
Server Software:        gunicorn/0.17.2
Server Hostname:        127.0.0.1
Server Port:            5001

Document Path:          /
Document Length:        14 bytes

Concurrency Level:      30
Time taken for tests:   41.118 seconds
Complete requests:      5000
Failed requests:        0
Write errors:           0
Total transferred:      800000 bytes
HTML transferred:       70000 bytes
Requests per second:    121.60 [#/sec] (mean)
Time per request:       246.710 [ms] (mean)
Time per request:       8.224 [ms] (mean, across all concurrent requests)
Transfer rate:          19.00 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.1      0       6
Processing:     7  246 568.8     77    2386
Waiting:        7  246 568.8     77    2386
Total:          7  247 568.8     77    2386

Percentage of the requests served within a certain time (ms)
  50%     77
  66%     82
  75%     88
  80%     93
  90%    124
  95%   2125
  98%   2252
  99%   2278
 100%   2386 (longest request)