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From "Giles Coochey" <gi...@coochey.net>
Subject Re: [users@httpd] apache seems to be busy
Date Tue, 18 Oct 2011 11:17:00 GMT
On Tue, October 18, 2011 13:11, Petr Hracek wrote:
> Dear users,
>
> There are run most AJAX requests. After increasing the values
> StartServers 15
> MinSpareServers 10
> MaxSpareServers 30
>

I guess it is possible, do you eventually hit MaxClients (150 total
children)?

> ==> error_log <==
> [Tue Oct 18 11:25:59 2011] [info] server seems busy, (you may need to
> increase StartServers, or Min/MaxSpareServers), spawning 8 children,
> there are 0 idle, and 23 total children
> [Tue Oct 18 11:26:00 2011] [info] server seems busy, (you may need to
> increase StartServers, or Min/MaxSpareServers), spawning 16 children,
> there are 7 idle, and 31 total children
>
> Can there be a problem that AJAX objects did not close the connections
> properly?
>
> Thank you in advance
>
> Dne 18. října 2011 10:36 Giles Coochey <giles@coochey.net> napsal(a):
>> On Tue, October 18, 2011 09:06, Petr Hracek wrote:
>>> Dear users,
>>>
>>> sporadically on the machines whereis installed apache2-2.2.21
>>> in the log /var/log/apache2/error_log I have observed following:
>>>
>>> [Tue Oct 18 07:01:54 2011] [info] server seems busy, (you may need to
>>> increase StartServers, or Min/MaxSpareServers), spawning 8 children,
>>> there are 0 idle, and 17 total children
>>> [Tue Oct 18 07:01:55 2011] [info] server seems busy, (you may need to
>>> increase StartServers, or Min/MaxSpareServers), spawning 16 children,
>>> there are 0 idle, and 25 total children
>>>
>>> Is there any way how to track whether sessions are closed correctly,
>>> what childrens are still up,
>>>
>>> My setting of the server is:
>>> Timeout 300
>>> KeepAlive On
>>> KeepAliveTimeout 5
>>> MaxKeepAliveRequests 100
>>> StartServers 5
>>
>> Assuming you have the spare resources:
>>
>> I would try StartServers being raised to 15 and see if you still get the
>> message.
>>
>>> MinSpareServers 5
>>
>> Increase MinSpareServers to 10
>>
>>> MaxSpareServers 10
>>
>> Increase maxSpareServers to 30
>>
>>> MaxClients 150
>>> MaxRequestsPerChild 10000
>>>
>>> What shall I changed?
>>>
>>> --
>>> Best Regards / S pozdravem
>>> Petr Hracek
>>>
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>>>
>>
>>
>>
>> ---------------------------------------------------------------------
>> The official User-To-User support forum of the Apache HTTP Server
>> Project.
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>>
>>
>
>
>
> --
> Best Regards / S pozdravem
> Petr Hracek
>
> ---------------------------------------------------------------------
> The official User-To-User support forum of the Apache HTTP Server Project.
> See <URL:http://httpd.apache.org/userslist.html> for more info.
> To unsubscribe, e-mail: users-unsubscribe@httpd.apache.org
>    "   from the digest: users-digest-unsubscribe@httpd.apache.org
> For additional commands, e-mail: users-help@httpd.apache.org
>
>
>



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