Date: Fri, 18 Nov 2016 11:43:29 +0000 From: Dexuan Cui <decui@microsoft.com> To: Alexandr Krivulya <shuriku@shurik.kiev.ua>, "freebsd-emulation@freebsd.org" <freebsd-emulation@freebsd.org> Cc: Hongjiang Zhang <honzhan@microsoft.com>, Sepherosa Ziehau <sephe@freebsd.org>, Kylie Liang <kyliel@microsoft.com> Subject: RE: poor ipsec perfomance on hyper-v Message-ID: <MWHPR03MB2669FF6F188AC01990C592F5BFB00@MWHPR03MB2669.namprd03.prod.outlook.com> In-Reply-To: <3cd47b8b-f47e-d696-cade-b2783d0cc987@shurik.kiev.ua> References: <3cd47b8b-f47e-d696-cade-b2783d0cc987@shurik.kiev.ua>
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Hi Alexandr, Sephe (in Cc) made some important improvement for the gateway case recently= , but the patches are only in 12-CURRENT for now. Can you please try this? The patches will be backported to stable/10 in a few weeks. Thanks, -- Dexuan > -----Original Message----- > From: owner-freebsd-emulation@freebsd.org [mailto:owner-freebsd- > emulation@freebsd.org] On Behalf Of Alexandr Krivulya > Sent: Friday, November 18, 2016 05:05 > To: freebsd-emulation@freebsd.org > Subject: poor ipsec perfomance on hyper-v >=20 > Hi! > We have freebsd10.3 gateway running in our private hyper-v cloud > (Windows Server 2012R2). Throughput of ipsec tunnel is very poor - > ~3-5Mb/s sometimes slow down to few Kb/s with high cpu load and a lot of > interrupts.Downloading over ftp is about 30-40Mb/s. Disabling tso,rxcsum > and txcsum on hn interfaces do nothing.
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