You can easily have the same problem on localhost if the producer is faster than the consumer.
You can use netstat in the localhost as well. > On Nov 10, 2020, at 9:36 AM, Denis Telyukh <telyukh.de...@gmail.com> wrote: > > > Thanks for your advice. But I have this problem on localhost also, I doubt > that problem in network capacity :-( > > вт, 10 нояб. 2020 г. в 19:09, Robert Engels <reng...@ix.netcom.com>: >> You’ve most likely exhausted the network capacity. You need to use tools >> like netperf and wireshark. Start with netstat and review the outgoing queue >> sizes. >> >>>> On Nov 10, 2020, at 4:46 AM, Denis Telyukh <telyukh.de...@gmail.com> wrote: >>>> >>> More complex problem description with images: >>> https://caddy.community/t/sometimes-http-2-request-hangs-up-need-help-with-debugging/10439/2 >>> >>> >>> вторник, 10 ноября 2020 г. в 10:25:58 UTC+7, Denis Telyukh: >>>> Thanks! Maybe it will help. >>>> >>>> вт, 10 нояб. 2020 г. в 01:21, seank...@gmail.com <seank...@gmail.com>: >>>> >>>>> maybe setting GODEBUG=http2debug=2 to spit out some logs? >>>>> >>>>>>> On Monday, November 9, 2020 at 5:49:57 PM UTC+1 telyuk...@gmail.com >>>>>>> wrote: >>>>>>> Hello! >>>>>>> >>>>>>> I use third-party software with my own code to build reverse-proxy, >>>>>>> which supports http/2. Sometimes requests hang up with infinite >>>>>>> waiting. With Delve I found, that it happens in >>>>>>> https://golang.org/src/net/http/h2_bundle.go in writeHeaders or in >>>>>>> writeDataFromHandler. But I have no any idea why it happens. Which >>>>>>> tools should I use to find the reason of such behaviour? >>>>>>> >>>>>>> Denis >>>>>> >>>>> -- >>>>> You received this message because you are subscribed to a topic in the >>>>> Google Groups "golang-nuts" group. >>>>> To unsubscribe from this topic, visit >>>>> https://groups.google.com/d/topic/golang-nuts/CJwsb1H9mGg/unsubscribe. >>>>> To unsubscribe from this group and all its topics, send an email to >>>>> golang-nuts...@googlegroups.com. >>>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/golang-nuts/94e4b5cd-6005-4a52-916f-9e1a88137399n%40googlegroups.com. >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "golang-nuts" group. >>> To unsubscribe from this group and stop receiving emails from it, send an >>> email to golang-nuts+unsubscr...@googlegroups.com. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/golang-nuts/a9ac428d-1389-4278-be9a-273ae95751b0n%40googlegroups.com. -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/653705E8-DB51-4B54-BE08-B77ABE6424A3%40ix.netcom.com.
