Date: Tue, 29 May 2018 13:58:53 +0300 From: Vitalij Satanivskij <satan@ukr.net> To: "Andrey V. Elsukov" <bu7cher@yandex.ru> Cc: Vitalij Satanivskij <satan@ukr.net>, freebsd-net@freebsd.org Subject: Re: GRE/gif/netgraph tunnel speed on 10Gbit channel Message-ID: <20180529105853.GA59230@hell.ukr.net> In-Reply-To: <347581ff-1f32-c8c4-dce8-9c4632f4cd84@yandex.ru> References: <20180529071733.GA18182@hell.ukr.net> <58deda3e-6eda-bade-0461-97014a64182e@yandex.ru> <20180529100544.GA58705@hell.ukr.net> <347581ff-1f32-c8c4-dce8-9c4632f4cd84@yandex.ru>
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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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