On Thu, Feb 16, 2017 at 11:41 AM, Plüm, Rüdiger, Vodafone Group
<ruediger.pl...@vodafone.com> wrote:
>
>> -----Ursprüngliche Nachricht-----
>> Von: Yann Ylavic [mailto:ylavic....@gmail.com]
>> Gesendet: Donnerstag, 16. Februar 2017 11:35
>> An: httpd-dev <dev@httpd.apache.org>
>> Betreff: Re: httpd 2.4.25, mpm_event, ssl: segfaults
>>
>> On Thu, Feb 16, 2017 at 11:20 AM, Plüm, Rüdiger, Vodafone Group
>> <ruediger.pl...@vodafone.com> wrote:
>> >>
>> >> Please note that "EnableMMap on" avoids EnableSendfile (i.e.
>> >> "EnableMMap on" => "EnableSendfile off")
>> >
>> > Just for clarification: If you placed EnableMMap on in your test
>> > configuration you also put EnableSendfile off in your configuration,
>> > correct? Just putting in EnableMMap on does not automatically cause
>> > EnableSendfile set to off. I know that at least on trunk
>> > EnableSendfile on is no longer the default.
>>
>> If I "EnableMMap on", core_output_filter() will never use sendfile()
>> (whatever EnableSendfile is).
>>
>> I can try to figure out why (that's a really-all build/conf, so maybe
>> some module's filter is apr_bucket_read()ing in the chain unless
>> EnableMMap, unlikely though)...
>
> And this is what I don't understand and cannot read immediately from the 
> code. Weird.

I can't reproduce it anymore, somehow I failed with my restarts
between EnableMMap on=>off.
Sorry for the noise...

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