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...