Re: GRE/gif/netgraph tunnel speed on 10Gbit channel

2018-05-30 Thread Muenz, Michael
Am 30.05.2018 um 10:43 schrieb Vitalij Satanivskij: Most likely threading only part of problem with iperf3. As I say before - I'm check iperf3 in paralel by running multiple instanse on diferent's ports Speed is always same. But maybe 2-3 instance to few for noticible result's. For me most co

Re: GRE/gif/netgraph tunnel speed on 10Gbit channel

2018-05-30 Thread Vitalij Satanivskij
Most likely threading only part of problem with iperf3. As I say before - I'm check iperf3 in paralel by running multiple instanse on diferent's ports Speed is always same. But maybe 2-3 instance to few for noticible result's. For me most confusion was speed aroud 10Gbit on pure link showed

Re: GRE/gif/netgraph tunnel speed on 10Gbit channel

2018-05-29 Thread Muenz, Michael
Am 29.05.2018 um 16:02 schrieb Rodney W. Grimes: Am 29.05.2018 um 13:33 schrieb Vitalij Satanivskij: MM> Can you try MTU 1400 on GRE0 and MSS of 1300 just for testing? MM> With this values I get 4600Mbit sending and 1400Mbit receiving with MM> iperf and 10 parallel streams. MM> UUUPSS looks lik

Re: GRE/gif/netgraph tunnel speed on 10Gbit channel

2018-05-29 Thread Rodney W. Grimes
> Am 29.05.2018 um 13:33 schrieb Vitalij Satanivskij: > > MM> Can you try MTU 1400 on GRE0 and MSS of 1300 just for testing? > MM> With this values I get 4600Mbit sending and 1400Mbit receiving with > MM> iperf and 10 parallel streams. > MM> > > UUUPSS looks like i have problem with metodology

Re: GRE/gif/netgraph tunnel speed on 10Gbit channel

2018-05-29 Thread Vitalij Satanivskij
Am 29.05.2018 um 13:33 schrieb Vitalij Satanivskij: MM> Can you try MTU 1400 on GRE0 and MSS of 1300 just for testing? MM> With this values I get 4600Mbit sending and 1400Mbit receiving with MM> iperf and 10 parallel streams. MM> UUUPSS looks like i have problem with metodology I'm use iperf3

Re: GRE/gif/netgraph tunnel speed on 10Gbit channel

2018-05-29 Thread Muenz, Michael
Am 29.05.2018 um 13:33 schrieb Vitalij Satanivskij: AVE> AVE> So, is there no difference at all? The same bit rate with and without AVE> loaded module? Can you share your configs and parameters used for testing? KERNEL - GENERIC No additional config in src.conf make.conf, no sysct.conf or anyt

Re: GRE/gif/netgraph tunnel speed on 10Gbit channel

2018-05-29 Thread Vitalij Satanivskij
AVE> AVE> So, is there no difference at all? The same bit rate with and without AVE> loaded module? Can you share your configs and parameters used for testing? KERNEL - GENERIC No additional config in src.conf make.conf, no sysct.conf or anything else in configs 1) no module mtu on ixl - 15

Re: GRE/gif/netgraph tunnel speed on 10Gbit channel

2018-05-29 Thread Andrey V. Elsukov
On 29.05.2018 13:58, Vitalij Satanivskij wrote: > Thank you Andrey. > > I'm test with value of 62 without any success ^( So, is there no difference at all? The same bit rate with and without loaded module? Can you share your configs and parameters used for testing? -- WBR, Andrey V. Elsukov

Re: GRE/gif/netgraph tunnel speed on 10Gbit channel

2018-05-29 Thread Vitalij Satanivskij
Thank you Andrey. I'm test with value of 62 without any success ^( Andrey V. Elsukov wrote: AVE> On 29.05.2018 13:05, Vitalij Satanivskij wrote: AVE> > AVE> > Hello. AVE> > AVE> > Looks like it's inposible to set as sysctl are readonly and through loader.conf it's also not setable. AVE> >

Re: GRE/gif/netgraph tunnel speed on 10Gbit channel

2018-05-29 Thread Andrey V. Elsukov
On 29.05.2018 13:05, Vitalij Satanivskij wrote: > > Hello. > > Looks like it's inposible to set as sysctl are readonly and through > loader.conf it's also not setable. > > AVE> You can try to increase kern.ipc.max_linkhdr up to 60-80 bytes. > AVE> I think this can increase throughput a bit, sin

Re: GRE/gif/netgraph tunnel speed on 10Gbit channel

2018-05-29 Thread Vitalij Satanivskij
Hello. Looks like it's inposible to set as sysctl are readonly and through loader.conf it's also not setable. AVE> You can try to increase kern.ipc.max_linkhdr up to 60-80 bytes. AVE> I think this can increase throughput a bit, since this can reduce the AVE> need to allocate extra mbuf when ne

Re: GRE/gif/netgraph tunnel speed on 10Gbit channel

2018-05-29 Thread Andrey V. Elsukov
On 29.05.2018 10:17, Vitalij Satanivskij wrote: > Version of system - 11.2-BETA2 FreeBSD 11.2-BETA2 #0 r334027 > Also I'm test FreeBSD 11.1-PRERELEASE #6 r320593 > > Kernel GENERIC and CUSTOM (mostly cut off not used drivers from kernel) > > For testing I'm use iperf on pure 10Gbit chanel easy g

GRE/gif/netgraph tunnel speed on 10Gbit channel

2018-05-29 Thread Vitalij Satanivskij
Hello. Trying to build a tunnel between two machines with 10Gbit network (ixl0: ) I saw that the maximum speed of the tunnel is 1.6gbit for gre/gif and arround 544-600mbit for ng0 (netgraph tunnel via TCP) Hardware is: CPU: AMD EPYC 7251 8-Core Processor FreeBSD/SMP: 2 package(s) x 8 core