jmeter-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Felix Schumacher <felix.schumac...@internetallee.de>
Subject Re: Important Regression in nightly build compared to 2.13 or r1715087
Date Sun, 31 Jan 2016 16:30:06 GMT
Am 30.01.2016 um 00:31 schrieb Philippe Mouawad:
> Hello,
> I made a real load test today using nightly build and faced an important
> issue.
>
> Here are the details:
> - Test uses 1000 Threads on 1 Instance
> - It uses "Download Embedded Resources"
> - Socket Timeout is set to 10s
No time between the requests? Is your server capable of serving thousand 
requests simultaneously?

Regards,
  Felix
>
> There is no overloading of the machine, no impacting GC
>
> Very rapidly, I start getting a lot of errors:
>
>
>     - Non HTTP response code: org.apache.http.conn.ConnectTimeoutException
>     message:Non HTTP response message: Connect to www.foo.com:80 timed out
>
>
> Rate of error varies between 15% and 30%.
> Note that if I navigate on the application, I don't face the errors.
>
> I ran the same test using exactly the same configuration:
>
>     - Same machine
>     - Same JVM version and tuning
>     - Same user.properties
>     - Same hc.parameters
>
> But  jmeter  r1715087
> And error rate is 0.30%.
>
>
> Note the target server has a load balancer that returns a keep-alive
> duration set to 2 (2 seconds).
>
> This issue is a blocker one for the release of next version.
> I compared code with revision 1715087 and I don't see many changes in
> HTTPHC4Impl that would explain this regression.
> I commented out some suspects , retried but I get same results.
>
>
> I also upgraded to HttpClient 4.5.2 and uncommented the code expected to be
> added, same results.
>
> So for now I tend to suspect an issue in HttpClient/Core.


Mime
View raw message