varnish + gatling http first read error: EOF
t.honacker at googlemail.com
Wed Sep 21 10:53:45 CEST 2016
we are facing some issues trying to stresstest our oAuth App using Varnish
4.0.3 and Gatling
LB -> Apache (SSL Offloading) + Varnish -> Appserver (Apache + Tomcat)
tcpdump on our app server with 1 req/s (varnishlog 200):
tcpdump on our app server with >= 2 req/s (varnishlog 503er):
If varnish throws HTTP 503 the connection: close header is missing
Running tests using pipe works fine, because pipe sets connection: close
Running tests without varnish works fine, too.
The Apaches using KeepAlive:
Thanks in advance and best regards
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