GRE/gif/netgraph tunnel speed on 10Gbit channel
Vitalij Satanivskij
satan at ukr.net
Tue May 29 10:58:56 UTC 2018
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> >
AVE> > AVE> You can try to increase kern.ipc.max_linkhdr up to 60-80 bytes.
AVE> > AVE> I think this can increase throughput a bit, since this can reduce the
AVE> > AVE> need to allocate extra mbuf when new IP header is encapsulated.
AVE>
AVE> Hm, yes it is readonly. Probably I thought about my local patches...
AVE> You can try this kernel module to change this value in run time.
AVE>
AVE> --
AVE> WBR, Andrey V. Elsukov
AVE> # $FreeBSD$
AVE>
AVE> KMOD= linkhdr
AVE> SRCS= main.c
AVE> MK_MAN= no
AVE>
AVE> .include <bsd.kmod.mk>
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