What dispatcher tuning did you experiment with? On Tue, Feb 20, 2018 at 10:57 PM, Mirek Suk <mira.su...@gmail.com> wrote:
> Only a few of them could affect CPU consumption and throuput, unless they > mean something else. > Besides that as I mentioned in op throuput degradation was "random" and on > same system. Tunning (in java) usually means ~50%. As I mentioned I'm > experiencing 9x performance drop from initial benchmarks. > > As a sidenote > JVM tuning: min, max memory = 2gb (bit op, but due to sharding state),disable > shared memory (akka is distributed as docker) > Linux IO tuning: netty (both v3 and v4 as akka uses v3) epoll loop used. > > Performance degradation happened on windows server machine used for > initial evaluation. I sadly never did benchmarks on EC2 linux instances > initially as we were bound for Azure, so my reference point sucks a bit. > I still do consider 7k requests with 1000milicores on 2xcpu a very > miserable result. > > My experience with scala/java is very limited - 2 months (c++ guy here) so > my expectations may be above what jvm is capable of. > Benchmark from someone else would probably help, but akka http benchmarks > are scarce. > > Besides that I'm unsure why do I answer to non constructive posts. > Probably because I needed help which won't be found here. > > Thanks. > > -- > >>>>>>>>>> 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. > -- Cheers, √ -- >>>>>>>>>> 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.
