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From linuxsupport <lin.supp...@gmail.com>
Subject Re: [users@httpd] Apache on CentOS 6 -- lots of reading requests
Date Sat, 06 Apr 2013 16:21:21 GMT
I tried setting up TimeOut to 10 seconds, even then there are huge reading
requests.

At a time, out of 44 total concurrent requests 34 were in "reading" state.


On Sat, Apr 6, 2013 at 1:54 PM, Marcin Wanat <marcin.wanat@gmail.com> wrote:

> Hi,
>
> i had the same problem after migrating from Centos 5. After a few days of
> testing, reinstallations between Centos 5 and 6 and recompiling different
> kernels i found it.
> It is connected with Preconnection function in new browsers (
> https://code.google.com/p/chromium/issues/detail?id=85229) and starts
> showing in kernel 2.6.32.
> Probably previous kernels including 2.6.31.14 are handling such requests
> in different way and they doesn't come to Apache until http header is sent.
> I do not know what exactly has been changed between 2.6.31.14 and 2.6.32
> (changelog is over 8MB long) but it seems to be ok that Reading Request
> connections appear in server status.
> If you have too many of them you can decrease Timeout in httpd config.
>
> Regards,
> Marcin Wanat
>
>
> 2013/4/6 linuxsupport <lin.support@gmail.com>
>
>> I am facing a problem with Apache on CentOS 6
>>
>> Apache 2.2.19 is complied from source.
>>
>> I see so many reading requests in Apache status page, as per my previous
>> experience this "reading request" issue mainly comes when any of the
>> internet route having any problem and request takes time to completely
>> reach to Apache, but this time there is no network issue.
>>
>> I have ran same setup on CentOS 5 it works well, but on CentOS 6 it show
>> 60%+ reading requests, web site has 20-25 requests per second that becomes
>> 80+
>>
>> I also tried to upgrade Apache to 2.2.24 but it is same on new version as
>> well.
>>
>> Anyone else has experienced this issue?
>>
>
>

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