I would be also interested in knowing - which language are you using to do
your business logic (php, java?).

On Thu, 2 Jun 2022, 22:14 Frank Gingras, <thu...@apache.org> wrote:

> 300 is not really a high value, actually. A busy system can handle far
> more threads per child process.
>
> What would be more useful is to see the output from /server-status
>
> On Thu, 2 Jun 2022 at 12:33, Deepak Goel <deic...@gmail.com> wrote:
>
>> Looks like *ThreadsPerChild* is already high. What's your hardware
>> configuration and its usage (when the error starts showing) too?
>>
>> Deepak
>> "The greatness of a nation can be judged by the way its animals are
>> treated - Mahatma Gandhi"
>>
>> +91 73500 12833
>> deic...@gmail.com
>>
>> Facebook: https://www.facebook.com/deicool
>> LinkedIn: www.linkedin.com/in/deicool
>>
>> "Plant a Tree, Go Green"
>>
>> Make In India : http://www.makeinindia.com/home
>>
>>
>> On Thu, Jun 2, 2022 at 9:35 PM Frank Gingras <thu...@apache.org> wrote:
>>
>>> Based on the error, increase ThreadsPerChild.
>>>
>>> You can also look at mod_ratelimit.
>>>
>>> On Thu, 2 Jun 2022 at 04:18, Rathore, Rajendra <rarath...@ptc.com>
>>> wrote:
>>>
>>>> Also seen below errors in error.log file
>>>>
>>>>
>>>>
>>>> [Thu Jun 02 12:04:38.863338 2022] [mpm_winnt:error] [pid 3488:tid 7984]
>>>> AH00326: Server ran out of threads to serve requests. Consider raising the
>>>> ThreadsPerChild setting
>>>>
>>>>
>>>>
>>>> [Thu Jun 02 12:10:28.135335 2022] [ssl:debug] [pid 628:tid 1452]
>>>> ssl_engine_io.c(1147): [client 10.85.41.123:34932] AH02001: Connection
>>>> closed to child 117 with standard shutdown (server
>>>> pwdcsv-wcump8d.ptcnet.ptc.com:443)
>>>>
>>>> [Thu Jun 02 12:10:28.136337 2022] [reqtimeout:info] [pid 628:tid 2324]
>>>> [client 10.85.41.123:34813] AH01382: Request header read timeout
>>>>
>>>>
>>>>
>>>> Thanks and Regards,
>>>>
>>>> Rajendra Rathore
>>>>
>>>> 9922701491
>>>>
>>>>
>>>>
>>>> *From:* Rathore, Rajendra <rarath...@ptc.com>
>>>> *Sent:* Thursday, June 2, 2022 1:14 PM
>>>> *To:* users@httpd.apache.org
>>>> *Subject:* [users@httpd] RE: rate limit issues in Apache Http server
>>>> *Importance:* High
>>>>
>>>>
>>>>
>>>> *External email from:
>>>> users-return-121870-rarathore=ptc....@httpd.apache.org
>>>> <users-return-121870-rarathore=ptc....@httpd.apache.org>*
>>>>
>>>> Hi Team,
>>>>
>>>>
>>>>
>>>> Can you please suggest some Apache configuration settings to fix the
>>>> below issue.
>>>>
>>>>
>>>>
>>>> I have below configurations:
>>>>
>>>>
>>>>
>>>> <IfModule mpm_worker_module>
>>>>
>>>> StartServers        1
>>>>
>>>>     MinSpareThreads     151
>>>>
>>>>     MaxSpareThreads     300
>>>>
>>>>     ThreadsPerChild     300
>>>>
>>>>     ThreadLimit         300
>>>>
>>>>     MaxRequestWorkers   300
>>>>
>>>>
>>>>
>>>>     MaxConnectionsPerChild   0
>>>>
>>>> </IfModule>
>>>>
>>>>
>>>>
>>>> <IfModule mpm_event_module>
>>>>
>>>> ### Provide alternate settings instead [PTC]
>>>>
>>>>     StartServers        1
>>>>
>>>>     MinSpareThreads     151
>>>>
>>>>     MaxSpareThreads     300
>>>>
>>>>     ThreadsPerChild     300
>>>>
>>>>     ThreadLimit         300
>>>>
>>>>     MaxRequestWorkers   300
>>>>
>>>>
>>>>
>>>>     MaxConnectionsPerChild   0
>>>>
>>>> </IfModule>
>>>>
>>>>
>>>>
>>>> <IfModule mpm_winnt_module>
>>>>
>>>>
>>>>
>>>>     ThreadsPerChild     300
>>>>
>>>>
>>>>
>>>>     MaxConnectionsPerChild   0
>>>>
>>>> </IfModule>
>>>>
>>>>
>>>>
>>>> Other timeout settings are defaults value, no changes.
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> Thanks and Regards,
>>>>
>>>> Rajendra Rathore
>>>>
>>>> 9922701491
>>>>
>>>>
>>>>
>>>> *From:* Rathore, Rajendra <rarath...@ptc.com>
>>>> *Sent:* Wednesday, June 1, 2022 3:36 PM
>>>> *To:* users@httpd.apache.org
>>>> *Subject:* [users@httpd] rate limit issues in Apache Http server
>>>> *Importance:* High
>>>>
>>>>
>>>>
>>>> *External email from:
>>>> users-return-121868-rarathore=ptc....@httpd.apache.org
>>>> <users-return-121868-rarathore=ptc....@httpd.apache.org>*
>>>>
>>>> Hi Team,
>>>>
>>>>
>>>>
>>>> We are facing rate limit issue in default Apache configuration, can you
>>>> please suggest some solutions around it? Is this statement correct that
>>>> OOTB apache can’t handle such situation, you need to rely on Firewall or
>>>> some 3rd party software for DOS prevention.
>>>>
>>>>
>>>>
>>>> Thanks and Regards,
>>>>
>>>> Rajendra Rathore
>>>>
>>>> 9922701491
>>>>
>>>>
>>>>
>>>

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