id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,uname,nginx_version 1003,Growing amount of active connections with http/2,Matthias Baur,,"We're running a couple of Nginx HTTP load balancer. Since upgrading to 1.9.x/1.11.x and enabling http/2, we're seeing a growing amount of active connections. Some plattform details: - Nginx runs in a Virtuozzo container - Guest system is Gentoo or Ubuntu 14.04 - Nginx version we're seeing this problem: - 1.9.12 - 1.0.15 - 1.10.0 - 1.11.1 All of them have in common, that the problem appeared after enabling http/2.",defect,closed,minor,,nginx-core,1.9.x,fixed,http2,,Linux dummy.hostname.de 2.6.32-042stab104.1 #1 SMP Thu Sep 17 11:38:20 MSK 2015 x86_64 Intel(R) Xeon(R) CPU E5620 @ 2.40GHz GenuineIntel GNU/Linux,"nginx version: nginx/1.9.12 built with OpenSSL 1.0.2f 28 Jan 2016 (running with OpenSSL 1.0.2h 3 May 2016) TLS SNI support enabled configure arguments: --prefix=/usr --conf-path=/etc/nginx/nginx.conf --error-log-path=/var/log/nginx/error_log --pid-path=/run/nginx.pid --lock-path=/run/lock/nginx.lock --with-cc-opt=-I/usr/include --with-ld-opt=-L/usr/lib64 --http-log-path=/var/log/nginx/access_log --http-client-body-temp-path=/var/lib/nginx/tmp/client --http-proxy-temp-path=/var/lib/nginx/tmp/proxy --http-fastcgi-temp-path=/var/lib/nginx/tmp/fastcgi --http-scgi-temp-path=/var/lib/nginx/tmp/scgi --http-uwsgi-temp-path=/var/lib/nginx/tmp/uwsgi --with-http_v2_module --with-ipv6 --with-pcre --with-http_geoip_module --with-http_realip_module --with-http_stub_status_module --with-http_realip_module --add-module=external_module/ngx_cache_purge-2.3 --with-http_ssl_module --without-stream_upstream_hash_module --without-stream_upstream_least_conn_module --without-stream_upstream_zone_module --without-stream_upstream_hash_module --without-stream_upstream_least_conn_module --without-stream_upstream_zone_module --without-stream_upstream_hash_module --without-stream_upstream_least_conn_module --without-stream_upstream_zone_module --without-mail_imap_module --without-mail_pop3_module --without-mail_smtp_module --user='nginx --group=nginx'"