By persistent, do you mean one that was held open via
standard HTTP keepalive?

Thx
> On Apr 13, 2015, at 9:29 AM, Brian McBride <br...@epimorphics.com> wrote:
> 
> Not having had a response to this question I'm left wondering whether I've 
> screwed up maybe by not asking a clear question or asking in the wrong place. 
>  Or maybe I just asked it at a bad time or I'm just out of luck and no one is 
> motivated to respond.
> 
> Brian
> 
> 
> On 02/04/15 15:43, Brian McBride wrote:
>> Given an apache 2.4 server with:
>> 
>>  ReadRequestTimeout header=60-65,rate=500
>> 
>> When a client opens a persistent connection to that server, does the request 
>> timeout apply to
>> 
>>  a) each request sent down the connection individually, or
>>  b) the whole connection, i.e. the connection will close after 65 seconds of 
>> reading requests even if there
>>      are more requests ready to send
>> 
>> Background:
>> 
>> I have two apache 2.4 servers, one acting as a reverse proxy for the other.  
>> Both have mod_reqtimeout enabled.
>> 
>> The reverse proxy is using persistent connections to talk to the backend.
>> 
>> I have applied a steady test load of 1 request per second; requests are 
>> quick to process in the backend
>> 
>> I'm getting 502 errors from the front end.  It appears that the backend is 
>> closing the connections, though its hard to be sure which end is.
>> 
>> The rate of 502 errors reduces the longer I make the ReadRequestTimeout.  I 
>> get no errors if I disable mod_reqtimeout. It looks like the backend is 
>> closing then connections after about N seconds where N is the timeout value, 
>> even in the presence of a steady load.
>> 
>> MaxKeepAliveRequests and KeepAliveTimeout are set very high.
>> 
>> I'm pretty new to this sort of thing.  I'd appreciate any thoughts or 
>> guidance.
>> 
>> Brian
>> 
>> 
>> 
>> 
>> 
> 
> 
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