Il sab 22 set 2018, 17:04 'Norman Maurer' via Netty discussions < [email protected]> ha scritto:
> I think thats just for historic reasons when server typically had not more > then 8 - 16 cores. In netty 5 we should revisit. How many EventLoops you > need highly depend on what you do and I would suggest to profiling it. > Is there any guide, blog post, tutorial....to have some guide for this activity? It is very difficult, there no recipe.... A generic java profiler does not help, you can run benchmarks with tipical application workloads...but it is not easy to track down performance issues with netty non blocking, async programming model. Thanks in advance Enrico > Bye > Norman > > > On 22. Sep 2018, at 05:44, Piotr Jarzemski <[email protected]> > wrote: > > Hi, > > What is the reasoning behind using by default twice more EventLoop's than > available logical cores? Honestly, I would expect to rather make it equal > to number of CPUs, but I guess I miss some insight. > > > Best regards, > P. > > -- > You received this message because you are subscribed to the Google Groups > "Netty discussions" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/netty/9711da9a-bab0-45a0-8193-c06c5e3ba84e%40googlegroups.com > <https://groups.google.com/d/msgid/netty/9711da9a-bab0-45a0-8193-c06c5e3ba84e%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > > > -- > You received this message because you are subscribed to the Google Groups > "Netty discussions" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/netty/7ED76118-2BA7-401D-98F5-832937CCF7B9%40googlemail.com > <https://groups.google.com/d/msgid/netty/7ED76118-2BA7-401D-98F5-832937CCF7B9%40googlemail.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- -- Enrico Olivelli -- You received this message because you are subscribed to the Google Groups "Netty discussions" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/netty/CACcefgdcZeJt9fwSQ-PREX5jgcJnRcR56yMUbv_zmcWowRnF5g%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
