Date: Tue, 18 Sep 2018 14:02:18 +0300 From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: KIRIYAMA Kazuhiko <kiri@kx.openedu.org>, freebsd-net@freebsd.org Subject: Re: NFS poor performance in ipfw_nat Message-ID: <8315728b-afe9-7631-d2ad-2d9b06c3d72d@yandex.ru> In-Reply-To: <201809172253.w8HMrXSS025987@kx.openedu.org> References: <201809172253.w8HMrXSS025987@kx.openedu.org>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --2qb3fARsSVQoFzxwa9BuExg8hSmvNRZb1 Content-Type: multipart/mixed; boundary="OUZDDXxUe5kPdNiFvFGyaN7q45wJS0ozc"; protected-headers="v1" From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: KIRIYAMA Kazuhiko <kiri@kx.openedu.org>, freebsd-net@freebsd.org Message-ID: <8315728b-afe9-7631-d2ad-2d9b06c3d72d@yandex.ru> Subject: Re: NFS poor performance in ipfw_nat References: <201809172253.w8HMrXSS025987@kx.openedu.org> In-Reply-To: <201809172253.w8HMrXSS025987@kx.openedu.org> --OUZDDXxUe5kPdNiFvFGyaN7q45wJS0ozc Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 18.09.2018 01:53, KIRIYAMA Kazuhiko wrote: > Hi, all >=20 > I'm working on ipfw_nat box with port redirect for sunrpc > (111) and nfsd (2049): >=20 > # ifconfig=20 > em0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu = 1500 > options=3D85259b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWC= SUM,TSO4,LRO,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO> > igb0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu= 1500 > options=3De505bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MT= U,VLAN_HWCSUM,TSO4,LRO,VLAN_HWFILTER,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6> > # ipfw nat show config > ipfw nat 123 config if em0 log deny_in same_ports unreg_only reset redi= rect_port tcp 192.168.1.253:22 22253 redirect_port tcp 192.168.1.252:22 2= 2252 redirect_port tcp 192.168.1.251:22 22251 redirect_port tcp 192.168.1= =2E250:22 22250 redirect_port tcp 192.168.1.249:22 22249 redirect_port tc= p 192.168.1.248:22 22248 redirect_port tcp 192.168.1.247:22 22247 redirec= t_port tcp 192.168.1.246:22 22246 redirect_port tcp 192.168.1.245:22 2224= 5 redirect_port tcp 192.168.1.244:22 22244 redirect_port tcp 192.168.1.24= 3:22 22243 >=20 > Is there any suggestions ? >=20 Hi, try to disable TSO on your NICs. --=20 WBR, Andrey V. Elsukov --OUZDDXxUe5kPdNiFvFGyaN7q45wJS0ozc-- --2qb3fARsSVQoFzxwa9BuExg8hSmvNRZb1 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Comment: Using GnuPG with Thunderbird - https://www.enigmail.net/ iQEzBAEBCAAdFiEE5lkeG0HaFRbwybwAAcXqBBDIoXoFAlug2zoACgkQAcXqBBDI oXpSvwgAo91rCHIBCCy42af/F+gmSyO2DeTq+eOH8qDEQdcO4aHt6MfauRTBiiIR 5iE/NvXZTepxMvoh9z2Fp3Ef7lP38nERuEa6kAqZ1P5DFoWRerYuClSXiGIPc5JJ /EkUpvXbrqYyp/T7CaX9XMfZT5riaxrcrBCVp8b++RtbQTghp+6bFDcDNtgzAe5Z QVhS4JPtD7mypovOcu5+2hdvCsXerVPTkOiOjXVFdp5o+owPTVu7iBjjj2CKGzzN +/DJFSRW54xta/LFR4py+wRv06koMDAzRC/MxB0yIknL8X/CmdhK1QyzWzfkGXWJ OsuOsK+N1SyHkLqp4o+sPoEwPCjelQ== =Bgm1 -----END PGP SIGNATURE----- --2qb3fARsSVQoFzxwa9BuExg8hSmvNRZb1--
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