Thanks for sharing. Interesting that it would make such big difference. If you ever need better remoting performance you should try the new implementation, called Artery. It should not be a big difference for these message rates, though.
http://doc.akka.io/docs/akka/2.4/scala/remoting-artery.html /Patrik On Fri, Mar 31, 2017 at 7:24 AM, Jasim V S <jasi...@gmail.com> wrote: > > We finally figured out this issue. > > We had to optimize the send-buffer-size and receive-buffer-size on both > client and server to be able to increase the number of concurrent > requests. This settings is on remote.netty.tcp. > > Measuring the time delay between sending and receiving the message helped > up to figure out and optimize it. > > Regards, > Jasim > > On Saturday, March 25, 2017 at 7:34:16 PM UTC+7, Patrik Nordwall wrote: >> >> Ah, yes then serialization is used. Then it might actually be the network >> link. That can also explain the log message you noticed. What do you use? >> Only 10 mbit/s ? >> lör 25 mars 2017 kl. 12:58 skrev Fatih Dönmez <fathd...@gmail.com>: >> >>> Sorry I think I didn't explain well. When I was saying local to local >>> it's not same jvm. I run two jvm apps and connect each other with remoting >>> (on localhost) >>> >>> I was thinking serialisation still is happening in this case or am I >>> wrong? >>> >>> Cheers, >>> Fatih >>> >>> On Sat, Mar 25, 2017 at 5:59 PM, Patrik Nordwall <patrik....@gmail.com> >>> wrote: >>> >>>> Serialization is not used for the local case. >>>> As a test you can compare with sending a dummy byte array. >>>> lör 25 mars 2017 kl. 11:38 skrev Fatih Dönmez <fathd...@gmail.com>: >>>> >>>>> Hey Patrik, >>>>> >>>>> I used default java serialisation. I was assuming it could have some >>>>> drawback but still I don't understand why it performing this much >>>>> different >>>>> with same serialisation and test, only change is instead of local, I >>>>> deployed remotely. >>>>> >>>>> I send some initial requests to warm up jvm and threads then sent 256 >>>>> request, concurrency level is 128. Between following batches I put some >>>>> delay (500ms). >>>>> >>>>> Cheers, >>>>> Fatih >>>>> >>>>> 24 Mart 2017 Cuma 23:03:09 UTC+7 tarihinde Patrik Nordwall yazdı: >>>>>> >>>>>> 256 req/s doesn't sound like much. >>>>>> >>>>>> What serialization do you use. Could that be the bottleneck? >>>>>> >>>>>> What kind of flow control do you use in the test? How many messages >>>>>> do you send? >>>>>> >>>>>> /Patrik >>>>>> >>>>> On Fri, Mar 24, 2017 at 5:51 AM, Fatih Dönmez <fathd...@gmail.com> >>>>>> wrote: >>>>>> >>>>> Hi, >>>>>>> >>>>>>> I'm using remote actor to generate some content but facing some >>>>>>> issues with big chunks around 128KB on concurrent requests. >>>>>>> BalancingPool >>>>>>> used with number of workers to support concurrent users. >>>>>>> >>>>>>> If I run the test on local to local, I'm getting 256 req / sec but >>>>>>> if I run the same test on local to remote, I get 10 req / sec. In >>>>>>> addition >>>>>>> to that I also find these logs; >>>>>>> >>>>>>> >>>>>>> DEBUG test-app akka.remote.EndpointWriter - Drained buffer with >>>>>>> maxWriteCount: 50, fullBackoffCount: 546, smallBackoffCount: 2, >>>>>>> noBackoffCount: 1 , adaptiveBackoff: 2000 >>>>>>> >>>>>>> Processing time is same on actor's receive and delay on mailbox >>>>>>> relatively same. I expect some performance decrease because of the >>>>>>> network >>>>>>> but not that much. >>>>>>> >>>>>>> Also If I run same test (local - remote) with small chunks around >>>>>>> 10B again with same number of concurrent requests, throughput is around >>>>>>> 256 >>>>>>> per sec. >>>>>>> >>>>>>> I'll do the same test with http api instead of remote as alternative >>>>>>> but still curious about the issue. >>>>>>> >>>>>>> Can you help me on this? >>>>>>> >>>>>> -- >>>>>>> >>>>>>>>>> Read the docs: http://akka.io/docs/ >>>>>>> >>>>>>>>>> Check the FAQ: http://doc.akka.io/docs/akka/c >>>>>>> urrent/additional/faq.html >>>>>>> >>>>>>>>>> Search the archives: https://groups.google.com/grou >>>>>>> p/akka-user >>>>>>> --- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "Akka User List" group. >>>>>>> >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>> send an email to akka-user+...@googlegroups.com. >>>>>>> To post to this group, send email to akka...@googlegroups.com. >>>>>> >>>>>> >>>>>>> Visit this group at https://groups.google.com/group/akka-user. >>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> >>>>>> Patrik Nordwall >>>>>> Akka Tech Lead >>>>>> Lightbend <http://www.lightbend.com/> - Reactive apps on the JVM >>>>>> Twitter: @patriknw >>>>>> >>>>>> -- >>>>> >>>>>>>>>> Read the docs: http://akka.io/docs/ >>>>> >>>>>>>>>> Check the FAQ: http://doc.akka.io/docs/akka/c >>>>> urrent/additional/faq.html >>>>> >>>>>>>>>> Search the archives: https://groups.google.com/grou >>>>> p/akka-user >>>>> --- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "Akka User List" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to akka-user+...@googlegroups.com. >>>>> To post to this group, send email to akka...@googlegroups.com. >>>>> Visit this group at https://groups.google.com/group/akka-user. >>>>> For more options, visit https://groups.google.com/d/optout. >>>>> >>>> -- >>>> >>>>>>>>>> Read the docs: http://akka.io/docs/ >>>> >>>>>>>>>> Check the FAQ: http://doc.akka.io/docs/akka/c >>>> urrent/additional/faq.html >>>> >>>>>>>>>> Search the archives: https://groups.google.com/grou >>>> p/akka-user >>>> --- >>>> >>> You received this message because you are subscribed to a topic in the >>>> Google Groups "Akka User List" group. >>>> To unsubscribe from this topic, visit https://groups.google.com/d/to >>>> pic/akka-user/szVVa7Ue5XI/unsubscribe. >>>> To unsubscribe from this group and all its topics, send an email to >>>> akka-user+...@googlegroups.com. >>>> >>> >>>> To post to this group, send email to akka...@googlegroups.com. >>>> Visit this group at https://groups.google.com/group/akka-user. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> >>> >>> -- >>> Fatih. >>> >>> -- >>> >>>>>>>>>> Read the docs: http://akka.io/docs/ >>> >>>>>>>>>> Check the FAQ: http://doc.akka.io/docs/akka/c >>> urrent/additional/faq.html >>> >>>>>>>>>> Search the archives: https://groups.google.com/grou >>> p/akka-user >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "Akka User List" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to akka-user+...@googlegroups.com. >>> To post to this group, send email to akka...@googlegroups.com. >>> Visit this group at https://groups.google.com/group/akka-user. >>> For more options, visit https://groups.google.com/d/optout. >>> >> -- > >>>>>>>>>> Read the docs: http://akka.io/docs/ > >>>>>>>>>> Check the FAQ: http://doc.akka.io/docs/akka/ > current/additional/faq.html > >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user > --- > You received this message because you are subscribed to the Google Groups > "Akka User List" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to akka-user+unsubscr...@googlegroups.com. > To post to this group, send email to akka-user@googlegroups.com. > Visit this group at https://groups.google.com/group/akka-user. > For more options, visit https://groups.google.com/d/optout. > -- Patrik Nordwall Akka Tech Lead Lightbend <http://www.lightbend.com/> - Reactive apps on the JVM Twitter: @patriknw -- >>>>>>>>>> Read the docs: http://akka.io/docs/ >>>>>>>>>> Check the FAQ: >>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user --- You received this message because you are subscribed to the Google Groups "Akka User List" group. 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