I just do a very simple ab test with Kid and Cheetah template in TG.
All test project is tg-admin quickstart project use default dev settings(only changed cp listen port).
Do a 100 concurents request and 10 concurents request each test, With redirect the output to /dev/null,
The test code do 100 times loop in controller and pass a list to template,  then template loop 100 times print the number out.


Kid controllers and template:
--------------------------------kid-controller---------------------------------
    @expose(template="ptestkid.templates.ptest")
    def ptest(self):
        times = 100
        t_list = []
        for t in xrange(times):
            t_list.append(str(t))

        return dict(t_list=t_list)
---------------------------------ptest.kid-------------------------------------
<html xmlns:py="http://purl.org/kid/ns#">
    <head><title>Performance test</title></head>
    <body>
        <li py:for="" in t_list">${t}</li>
    </body>
</html>
----------------------------------------------------------------------------------

---------------------------------cheetah-controller-----------------------
    @expose(template="cheetah:ptestcheetah.templates.ptest")
    def ptest(self):
        times = 100
        t_list = []
        for t in xrange(times):
            t_list.append(str(t))
        return dict(t_list=t_list)
----------------------cheetah----ptest.tmpl---------------------------------
<html>
    <head><title>Performance test</title></head>
    <body>
        #for $t in $t_list
        <li>$t</li>
        #end for
    </body>
</html>
---------------------------------------------------------------------------


The ab2 test results:
==========================================================================
Cheetah

gentoo ~ # ab2 -n 1000 -c 100 http://192.168.1.51:9080/ptest
This is ApacheBench, Version 2.0.41-dev <$Revision: 1.121.2.12 $> apache-2.0
Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright (c) 1998-2002 The Apache Software Foundation, http://www.apache.org/

Benchmarking 192.168.1.51 (be patient)
Completed 100 requests
Completed 200 requests
Completed 300 requests
Completed 400 requests
Completed 500 requests
Completed 600 requests
Completed 700 requests
Completed 800 requests
Completed 900 requests
Finished 1000 requests


Server Software:        CherryPy/2.2.1
Server Hostname:        192.168.1.51
Server Port:            9080

Document Path:          /ptest
Document Length:        1377 bytes

Concurrency Level:      100
Time taken for tests:   5.810028 seconds
Complete requests:      1000
Failed requests:        1
   (Connect: 0, Length: 1, Exceptions: 0)
Write errors:           0
Non-2xx responses:      1
Total transferred:      1505560 bytes
HTML transferred:       1378548 bytes
Requests per second:    172.12 [#/sec] (mean)
Time per request:       581.003 [ms] (mean)
Time per request:       5.810 [ms] (mean, across all concurrent requests)
Transfer rate:          253.01 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0   66 440.2      0    3003
Processing:    13   77 101.4     47    1268
Waiting:        8   73 101.5     42    1268
Total:         13  144 475.2     47    4129

Percentage of the requests served within a certain time (ms)
  50%     47
  66%     55
  75%     68
  80%    125
  90%    179
  95%    230
  98%   3041
  99%   3064
 100%   4129 (longest request)
gentoo ~ #

gentoo ~ # ab2 -n 1000 -c 10 http://192.168.1.51:9080/ptest
This is ApacheBench, Version 2.0.41-dev <$Revision: 1.121.2.12 $> apache-2.0
Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright (c) 1998-2002 The Apache Software Foundation, http://www.apache.org/

Benchmarking 192.168.1.51 (be patient)
Completed 100 requests
Completed 200 requests
Completed 300 requests
Completed 400 requests
Completed 500 requests
Completed 600 requests
Completed 700 requests
Completed 800 requests
Completed 900 requests
Finished 1000 requests


Server Software:        CherryPy/2.2.1
Server Hostname:        192.168.1.51
Server Port:            9080

Document Path:          /ptest
Document Length:        1377 bytes

Concurrency Level:      10
Time taken for tests:   5.640210 seconds
Complete requests:      1000
Failed requests:        0
Write errors:           0
Total transferred:      1504000 bytes
HTML transferred:       1377000 bytes
Requests per second:    177.30 [#/sec] (mean)
Time per request:       56.402 [ms] (mean)
Time per request:       5.640 [ms] (mean, across all concurrent requests)
Transfer rate:          260.27 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    3  94.9      0    3002
Processing:    11   49  87.6     42    1638
Waiting:        8   45  87.5     38    1638
Total:         11   52 129.3     42    3056

Percentage of the requests served within a certain time (ms)
  50%     42
  66%     47
  75%     50
  80%     52
  90%     58
  95%     63
  98%     70
  99%     81
 100%   3056 (longest request)
gentoo ~ #


===============================================================================
Kid


gentoo ~ # ab2 -n 1000 -c 100 http://192.168.1.51:9080/ptest
This is ApacheBench, Version 2.0.41-dev <$Revision: 1.121.2.12 $> apache-2.0
Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright (c) 1998-2002 The Apache Software Foundation, http://www.apache.org/

Benchmarking 192.168.1.51 (be patient)
Completed 100 requests
Completed 200 requests
Completed 300 requests
Completed 400 requests
Completed 500 requests
Completed 600 requests
Completed 700 requests
Completed 800 requests
Completed 900 requests
Finished 1000 requests


Server Software:        CherryPy/2.2.1
Server Hostname:        192.168.1.51
Server Port:            9080

Document Path:          /ptest
Document Length:        1348 bytes

Concurrency Level:      100
Time taken for tests:   21.659279 seconds
Complete requests:      1000
Failed requests:        0
Write errors:           0
Total transferred:      1490000 bytes
HTML transferred:       1348000 bytes
Requests per second:    46.17 [#/sec] (mean)
Time per request:       2165.928 [ms] (mean)
Time per request:       21.659 [ms] (mean, across all concurrent requests)
Transfer rate:          67.18 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0  438 1085.3      0    9000
Processing:    32 1142 2451.7    388   18649
Waiting:       31 1133 2449.0    375   18630
Total:         32 1580 3188.2    581   21650

Percentage of the requests served within a certain time (ms)
  50%    581
  66%   1082
  75%   1083
  80%   1084
  90%   3731
  95%  11142
  98%  11740
  99%  12108
 100%  21650 (longest request)
gentoo ~ #

gentoo ~ # ab2 -n 1000 -c 10 http://192.168.1.51:9080/ptest
This is ApacheBench, Version 2.0.41-dev <$Revision: 1.121.2.12 $> apache-2.0
Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright (c) 1998-2002 The Apache Software Foundation, http://www.apache.org/

Benchmarking 192.168.1.51 (be patient)
Completed 100 requests
Completed 200 requests
Completed 300 requests
Completed 400 requests
Completed 500 requests
Completed 600 requests
Completed 700 requests
Completed 800 requests
Completed 900 requests
Finished 1000 requests


Server Software:        CherryPy/2.2.1
Server Hostname:        192.168.1.51
Server Port:            9080

Document Path:          /ptest
Document Length:        1348 bytes

Concurrency Level:      10
Time taken for tests:   17.737777 seconds
Complete requests:      1000
Failed requests:        0
Write errors:           0
Total transferred:      1491490 bytes
HTML transferred:       1349348 bytes
Requests per second:    56.38 [#/sec] (mean)
Time per request:       177.378 [ms] (mean)
Time per request:       17.738 [ms] (mean, across all concurrent requests)
Transfer rate:          82.08 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    9 164.2      0    3002
Processing:    42  165 403.2    138    8055
Waiting:       37  151 403.3    122    8040
Total:         42  174 486.1    138   11057

Percentage of the requests served within a certain time (ms)
  50%    138
  66%    154
  75%    159
  80%    170
  90%    182
  95%    200
  98%    242
  99%    527
 100%  11057 (longest request)
gentoo ~ #



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