Date: Fri, 10 May 2019 21:44:58 +0300 From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: Alexey Dokuchaev <danfe@freebsd.org> Cc: Andrew Gallatin <gallatin@freebsd.org>, src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r347410 - in head: . sys/amd64/conf sys/arm/conf sys/arm64/conf sys/i386/conf sys/powerpc/conf sys/riscv/conf sys/sparc64/conf Message-ID: <c08bc620-8fca-230b-08a1-f6968d2b4fa8@yandex.ru> In-Reply-To: <20190510183939.GA75776@FreeBSD.org> References: <201905092238.x49McFCO015665@repo.freebsd.org> <20190510084620.GA47901@FreeBSD.org> <1a15a141-89b7-9169-e4cc-df585e92ada1@yandex.ru> <20190510183939.GA75776@FreeBSD.org>
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From: "Andrey V. Elsukov" <bu7cher@yandex.ru>
To: Alexey Dokuchaev <danfe@freebsd.org>
Cc: Andrew Gallatin <gallatin@freebsd.org>, src-committers@freebsd.org,
svn-src-all@freebsd.org, svn-src-head@freebsd.org
Message-ID: <c08bc620-8fca-230b-08a1-f6968d2b4fa8@yandex.ru>
Subject: Re: svn commit: r347410 - in head: . sys/amd64/conf sys/arm/conf
sys/arm64/conf sys/i386/conf sys/powerpc/conf sys/riscv/conf sys/sparc64/conf
References: <201905092238.x49McFCO015665@repo.freebsd.org>
<20190510084620.GA47901@FreeBSD.org>
<1a15a141-89b7-9169-e4cc-df585e92ada1@yandex.ru>
<20190510183939.GA75776@FreeBSD.org>
In-Reply-To: <20190510183939.GA75776@FreeBSD.org>
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On 10.05.2019 21:39, Alexey Dokuchaev wrote:
>> The second cause -- reduce overhead that IPSEC produces even when it
>> is not used.
>=20
> So does it mean that if I don't plan to use IPSEC, I can safely remove
> IPSEC_SUPPORT from my config and also get slight performance boost?
Yes, currently each call to IPsec has check like
`if (ipsec_enabled) {...}`, when you build the kernel without
IPSEC/IPSEC_SUPPORT, this check will be removed too, this can add some
performance boost :-)
--=20
WBR, Andrey V. Elsukov
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