Re: Throughput degradation after upgrading haproxy from 1.3.22 to 1.4.1

2010-03-22 Thread Timh Bergström
The problem with nginx is that it doesnt support chunked-encoding. Since that is what we are after, we can't use nginx until it supports it or until we can get rid of chunked encoding. So posting about how good it is working for you is not really helping our issue. Thanks though. BR, Timh

Re: Throughput degradation after upgrading haproxy from 1.3.22 to 1.4.1

2010-03-22 Thread Nicholas Hadaway
Chunked encoding support... http://github.com/agentzh/chunkin-nginx-module -nick On 3/22/2010 4:57 AM, Timh Bergström wrote: The problem with nginx is that it doesnt support chunked-encoding. Since that is what we are after, we can't use nginx until it supports it or until we can get rid of

Re: Throughput degradation after upgrading haproxy from 1.3.22 to 1.4.1

2010-03-18 Thread Erik Gulliksson
Hi, Did you observe anything special about the CPU usage ? Was it lower than with 1.3 ? If so, it would indicate some additional delay somewhere. If it was higher, it could indicate that the Transfer-encoding parser takes too many cycles but my preliminary tests proved it to be quite

Re: Throughput degradation after upgrading haproxy from 1.3.22 to 1.4.1

2010-03-18 Thread Malte Geierhos
Hello, Unfortunately I the show errors returned empty, so I guess it was something else. The good news is that I gave haproxy 1.4.2 a try today and the 502/PR error with PUT/TE:chunked requests have now vanished. So thanks for solving this. I'm not sure which one of the bugs I was hitting

Re: Throughput degradation after upgrading haproxy from 1.3.22 to 1.4.1

2010-03-18 Thread Willy Tarreau
Hi Erik, On Thu, Mar 18, 2010 at 02:29:46PM +0100, Erik Gulliksson wrote: Unfortunately I the show errors returned empty, so I guess it was something else. The good news is that I gave haproxy 1.4.2 a try today and the 502/PR error with PUT/TE:chunked requests have now vanished. So thanks for

Re: Throughput degradation after upgrading haproxy from 1.3.22 to 1.4.1

2010-03-18 Thread Erik Gulliksson
Hi Malte, So now when I got a working haproxy 1.4, I continued to try out the option http-server-close but I hit a problem with our stunnel (patched with stunnel-4.22-xforwarded-for.diff) instances. It does not support keep-alive, so only the first HTTP request in a keepalive-session gets

Re: Throughput degradation after upgrading haproxy from 1.3.22 to 1.4.1

2010-03-18 Thread XANi
So now when I got a working haproxy 1.4, I continued to try out the option http-server-close but I hit a problem with our stunnel (patched with stunnel-4.22-xforwarded-for.diff) instances. It does not support keep-alive, so only the first HTTP request in a keepalive-session gets the

Re: Throughput degradation after upgrading haproxy from 1.3.22 to 1.4.1

2010-03-18 Thread Erik Gulliksson
Hi Willy On Thu, Mar 18, 2010 at 3:08 PM, Willy Tarreau w...@1wt.eu wrote: OK so very likely it's the same problem I fixed yesterday using Bernhard's captures. Great! Thanks to Bernhard as well then, for providing you with the captures. yes indeed it's expected. Stunnel is not designed to

Re: Throughput degradation after upgrading haproxy from 1.3.22 to 1.4.1

2010-03-15 Thread Willy Tarreau
Hi Erik, On Mon, Mar 15, 2010 at 10:27:38AM +0100, Erik Gulliksson wrote: Hi Willy, Thanks for your elaborative answer. Did you observe anything special about the CPU usage ? Was it lower than with 1.3 ? If so, it would indicate some additional delay somewhere. If it was higher, it

Throughput degradation after upgrading haproxy from 1.3.22 to 1.4.1

2010-03-12 Thread Erik Gulliksson
Hi! First, I'd like to thank Willy and the other haproxy contributors for bringing this wonderful piece of software into the world :) For the last 2 years now we have been running haproxy 1.3 successfully to load balance our frontend applications and storage services. Mainly the requests passing

Re: Throughput degradation after upgrading haproxy from 1.3.22 to 1.4.1

2010-03-12 Thread Willy Tarreau
Hi Erik, On Fri, Mar 12, 2010 at 11:08:08AM +0100, Erik Gulliksson wrote: Hi! First, I'd like to thank Willy and the other haproxy contributors for bringing this wonderful piece of software into the world :) Thanks ! For the last 2 years now we have been running haproxy 1.3 successfully