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From "Iñigo Medina" <imed...@grosshat.com>
Subject Re: [users@httpd] "ab -p" postfile's size can't be 17K?
Date Thu, 16 Aug 2012 12:32:35 GMT
Sorry,

I did not see that you're using Nginx as server. Some of the settings
mentioned above do not apply to this server.

iñ


On Thu, 16 Aug 2012, Iñigo Medina wrote:

> Hi,
>
> check Apache settings, since the timeout is related to these: MaxClients,
> ServerLimit, StartServer, MinSpareServers, MaxSpareServers and
> KeepAliveTimeout.
>
> iñ
>
>
> On Wed, 15 Aug 2012, zhangxiang wrote:
>
>> Hi everyone:
>> 
>> I am using ab to do a posting form-data performance test. "ab -p postfile 
>> File containing data to POST", i set two files into this option. The first 
>> file size is 8.3K, "ab -p" works well. But the second file size is 17K, "ab 
>> -p" throws "apr_poll: The timeout specified has expired (70007)".
>> 
>> By the way "curl -F 'upfile=@...'" can post 628K file successfully.  I 
>> can't find the reason. Why this happen? Does anyone know?
>> 
>> Linux T-excute01 2.6.18-164.el5 #1 SMP Tue Aug 18 15:51:48 EDT 2009 x86_64 
>> x86_64 x86_64 GNU/Linux
>> 
>> ok.postdata size is 8.3K===================================================
>> ab -c 1 -n 1 -p 'ok.postdata' -H 'Expect: 100-continue' ...
>> This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0
>> Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
>> Copyright 2006 The Apache Software Foundation, http://www.apache.org/
>> Benchmarking stats.browser.aliyun.com (be patient).....done
>> 
>> Server Software:        nginx/1.0.6
>> Concurrency Level:      1
>> Time taken for tests:   0.9032 seconds
>> Complete requests:      1
>> Failed requests:        0
>> Write errors:           0
>> Total transferred:      155 bytes
>> Total POSTed:           8692
>> HTML transferred:       0 bytes
>> Requests per second:    110.72 [#/sec] (mean)
>> Time per request:       9.032 [ms] (mean)
>> Time per request:       9.032 [ms] (mean, across all concurrent requests)
>> Transfer rate:          0.00 [Kbytes/sec] received
>>                        939.80 kb/s sent
>>                        956.56 kb/s total
>> Connection Times (ms)
>>              min  mean[+/-sd] median   max
>> Connect:        1    1   0.0      1       1
>> Processing:     7    7   0.0      7       7
>> Waiting:        6    6   0.0      6       6
>> Total:          8    8   0.0      8       8
>> 
>> fail.postdata size is 
>> 17k===================================================
>> ab -c 1 -n 1 -p 'fail.postdata' -H 'Expect: 100-continue' ...
>> This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0
>> Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
>> Copyright 2006 The Apache Software Foundation, http://www.apache.org/
>> Benchmarking stats.browser.aliyun.com (be patient)...apr_poll: The timeout 
>> specified has expired (70007)

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