Can be Freebsd-based? http://info.iet.unipi.it/~luigi/netmap/
2015-01-27 14:22 GMT-02:00 Hugo Slabbert <h...@slabnet.com>: > There is also some work in progress to improve network performance in the > Linux kernel: > > https://lwn.net/Articles/629155/ > > Preliminary, but encouraging that work is under way. > > -- > Hugo > > > On Tue 2015-Jan-27 11:33:16 +0400, Pavel Odintsov < > pavel.odint...@gmail.com> wrote: > > Hello! >> >> Looks like somebody want to build Linux soft router!) Nice idea for >> routing 10-30 GBps. I route about 5+ Gbps in Xeon E5-2620v2 with 4 >> 10GE cards Intel 82599 and Debian Wheezy 3.2 (but it's really terrible >> kernel, everyone should use modern kernels since 3.16 because "buggy >> linux route cache"). My current processor load on server is about: >> 15%, thus I can route about 15 GE on my Linux server. >> >> Surely, you should deploy backup server too if master server fails. >> >> On Tue, Jan 27, 2015 at 1:53 AM, micah anderson <mi...@riseup.net> wrote: >> >>> >>> Hi, >>> >>> I know that specially programmed ASICs on dedicated hardware like Cisco, >>> Juniper, etc. are going to always outperform a general purpose server >>> running gnu/linux, *bsd... but I find the idea of trying to use >>> proprietary, NSA-backdoored devices difficult to accept, especially when >>> I don't have the budget for it. >>> >>> I've noticed that even with a relatively modern system (supermicro with >>> a 4 core 1265LV2 CPU, with a 9MB cache, Intel E1G44HTBLK Server >>> adapters, and 16gig of ram, you still tend to get high percentage of >>> time working on softirqs on all the CPUs when pps reaches somewhere >>> around 60-70k, and the traffic approaching 600-900mbit/sec (during a >>> DDoS, such hardware cannot typically cope). >>> >>> It seems like finding hardware more optimized for very high packet per >>> second counts would be a good thing to do. I just have no idea what is >>> out there that could meet these goals. I'm unsure if faster CPUs, or >>> more CPUs is really the problem, or networking cards, or just plain old >>> fashioned tuning. >>> >>> Any ideas or suggestions would be welcome! >>> micah >>> >>> >> >> >> -- >> Sincerely yours, Pavel Odintsov >> > > -- > Hugo > -- Eduardo Schoedler
