Re: Possible bug in http2 window size handling in tomcat 9.0.45

2021-07-02 Thread Erik Nilsson
Perfect, glad to see a release after the vacation :) Thanks again and happy vacationing. /Erik Den fre 2 juli 2021 kl 14:06 skrev Mark Thomas : > On 02/07/2021 12:46, Erik Nilsson wrote: > > Great!! With tomcat-9.0-20210701.191821-3270 in our environment it seems > to > > be

Re: Possible bug in http2 window size handling in tomcat 9.0.45

2021-07-02 Thread Erik Nilsson
Great!! With tomcat-9.0-20210701.191821-3270 in our environment it seems to be stable without any RST_STREAMs. When will you release this version? /Erik Den fre 2 juli 2021 kl 10:28 skrev Mark Thomas : > On 01/07/2021 08:57, Mark Thomas wrote: > > On 01/07/2021 08:41, Erik Nils

Re: Possible bug in http2 window size handling in tomcat 9.0.45

2021-07-01 Thread Erik Nilsson
Den tors 1 juli 2021 kl 09:32 skrev Mark Thomas : > On 01/07/2021 07:16, Erik Nilsson wrote: > > Hmm I can still get the same exceptions even if I set useAsyncIO="false", > > but with maxConcurrentStreamExecution="1" it's stable. > &

Re: Possible bug in http2 window size handling in tomcat 9.0.45

2021-07-01 Thread Erik Nilsson
Hmm I can still get the same exceptions even if I set useAsyncIO="false", but with maxConcurrentStreamExecution="1" it's stable. /Erik Den ons 30 juni 2021 kl 18:41 skrev Mark Thomas : > On 30/06/2021 16:49, Erik Nilsson wrote: > > Perfect that u can reproduce this

Re: Possible bug in http2 window size handling in tomcat 9.0.45

2021-06-30 Thread Erik Nilsson
:31 skrev Mark Thomas : > On 29/06/2021 09:43, Mark Thomas wrote: > > On 29/06/2021 09:26, Erik Nilsson wrote: > >> Sorry but there seems to be no difference in the behaviour.. > >> /Erik > > > > OK. Thanks for testing. I'm going to need those debug lo

Re: Possible bug in http2 window size handling in tomcat 9.0.45

2021-06-29 Thread Erik Nilsson
Sorry but there seems to be no difference in the behaviour.. /Erik Den mån 28 juni 2021 kl 20:44 skrev Mark Thomas : > On 28/06/2021 15:11, Mark Thomas wrote: > > On 28/06/2021 10:53, Erik Nilsson wrote: > >> Yep, something seems to go wrong with th

Re: Possible bug in http2 window size handling in tomcat 9.0.45

2021-06-28 Thread Erik Nilsson
? One thing to notice is that we can't reproduce this by accessing the webapplication directly with any browser, but with a f5-proxy in production and nghttp it occurs almost every time. /Erik Den mån 28 juni 2021 kl 10:52 skrev Mark Thomas : > On 27/06/2021 12:05, Erik Nilsson wrote: > >

Possible bug in http2 window size handling in tomcat 9.0.45

2021-06-27 Thread Erik Nilsson
We might have found an issue with the window size in http2 in Tomcat 9.0.45. java.lang.IllegalStateException: Connection [483], Stream [21], Already waiting at org.apache.coyote.http2.WindowAllocationManager.waitFor(WindowAllocationManager.java:143) at