Hi. Am 06.12.2018 um 15:20 schrieb flamese...@yahoo.co.jp: > Hi, > > I have a haproxy(v1.8.14) in front of several nginx backends, everything works > fine until I add compression in haproxy.
There is a similar thread about this topic. https://www.mail-archive.com/haproxy@formilux.org/msg31897.html Can you try to add this option in your config and see if the problem is gone. option http-pretend-keepalive Regards Aleks > My config looks like this: > > ### Config start ##### > global > maxconn 1000000 > daemon > nbproc 2 > > defaults > retries 3 > option redispatch > timeout client 60s > timeout connect 60s > timeout server 60s > timeout http-request 60s > timeout http-keep-alive 60s > > frontend web > bind *:8000 > > mode http > default_backend app > backend app > mode http > #filter compression > #filter trace > server nginx01 10.0.3.15:8080 > ### Config end ##### > > > Lua script used in wrk: > a.lua: > > local count = 0 > > request = function() > local url = "/?count=" .. count > count = count + 1 > return wrk.format( > 'GET', > url > ) > end > > > 01. wrk test against nginx: everything if OK > > wrk -c 1000 -s a.lua http://10.0.3.15:8080 > Running 10s test @ http://10.0.3.15:8080 > 2 threads and 1000 connections > Thread Stats Avg Stdev Max +/- Stdev > Latency 34.83ms 17.50ms 260.52ms 76.48% > Req/Sec 12.85k 2.12k 17.20k 62.63% > 255603 requests in 10.03s, 1.23GB read > Requests/sec: 25476.45 > Transfer/sec: 125.49MB > > > 02. Wrk test against haproxy, no filters: everything is OK > > wrk -c 1000 -s a.lua http://10.0.3.15:8000 > Running 10s test @ http://10.0.3.15:8000 > 2 threads and 1000 connections > Thread Stats Avg Stdev Max +/- Stdev > Latency 73.58ms 109.48ms 1.33s 97.39% > Req/Sec 7.83k 1.42k 11.95k 66.15% > 155843 requests in 10.07s, 764.07MB read > Requests/sec: 15476.31 > Transfer/sec: 75.88MB > > 03. Wrk test against haproxy, add filter compression: read error > > Change > > #filter compression > ===> > filter compression > > wrk -c 1000 -s a.lua http://10.0.3.15:8000 > Running 10s test @ http://10.0.3.15:8000 > 2 threads and 1000 connections > Thread Stats Avg Stdev Max +/- Stdev > Latency 60.43ms 42.63ms 1.06s 91.54% > Req/Sec 7.86k 1.40k 10.65k 67.54% > 157025 requests in 10.11s, 769.87MB read > Socket errors: connect 0, read 20, write 0, timeout 0 > Requests/sec: 15530.67 > Transfer/sec: 76.14MB > > 04. Wrk test against haproxy, add filter trace, and update flt_trace.c: > > static int > trace_attach(struct stream *s, struct filter *filter) > { > struct trace_config *conf = FLT_CONF(filter); > // add below > // ignore this filter to avoid performance down since there are many > print > return 0; > > And change > #filter compression > #filter trace > ===> > #filter compression > filter trace > > Running 10s test @ http://10.0.3.15:8000 > 2 threads and 1000 connections > Thread Stats Avg Stdev Max +/- Stdev > Latency 64.88ms 77.91ms 1.09s 98.26% > Req/Sec 7.84k 1.47k 11.57k 67.71% > 155800 requests in 10.05s, 763.86MB read > Socket errors: connect 0, read 21, write 0, timeout 0 > Requests/sec: 15509.93 > Transfer/sec: 76.04MB > > > Is there any config error? Am I doing something wrong? > > Thanks >
