Date: Mon, 19 Feb 2018 10:42:08 +0000 From: Laurence Pawling <laurence.pawling@globalsign.com> To: =?utf-8?B?Um9nZXIgUGF1IE1vbm7DqQ==?= <roger.pau@citrix.com> Cc: "freebsd-xen@freebsd.org" <freebsd-xen@freebsd.org>, "freebsd-virtualization@freebsd.org" <freebsd-virtualization@freebsd.org>, "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>, David King <david.king@globalsign.com>, Vlad Galu <vlad.galu@globalsign.com> Subject: Re: multi-vCPU networking issues as client OS under Xen Message-ID: <D19A161B-A26C-4CB8-8CF8-45A1195433C7@globalsign.com> In-Reply-To: <20180219100558.adgb6m5ukdfvxehp@MacBook-Pro-de-Roger.local> References: <D1AF75E7-49F9-4628-8B26-3ACB64994C97@globalsign.com> <20180219100558.adgb6m5ukdfvxehp@MacBook-Pro-de-Roger.local>
next in thread | previous in thread | raw e-mail | index | archive | help
[-- Attachment #1 --] > When using >1 vCPUs can you set hw.xn.num_queues=1 on > /boot/loader.conf and try to reproduce the issue? > > I'm afraid this is rather related to multiqueue (which is only used > if >1 vCPUs). > > Thanks, Roger. Roger - thanks for your quick reply, this is confirmed. Setting hw.xn.num_queues=1 on the server VM when vCPUs > 1 prevents the issue. For reference, please can you comment on the performance impact of this? Laurence [-- Attachment #2 --] 0 *H 010 `He 0 *H 0b0J I}Ip0 *H 0]1 0 UBE10U GlobalSign nv-sa1301U*GlobalSign PersonalSign 2 CA - SHA256 - G30 160826143608Z 190827143608Z01 0 UGB1 0 UKent10U Maidstone1 0 U GMO GlobalSign Limited10ULaurence Pawling1.0, *H laurence.pawling@globalsign.com0"0 *H 0 \'j9I7[ N%vR+ yy7iwY NKgcf``q*d,ezFXy]MZ⏂|MZn9BzMeci2y@%$`>]#թ #qr }=ګ9ދĭ yj!e^69oBeҸS ,Q>K[ a ͅl &ƚ ؖp& 00U 0+00M+0Ahttp://secure.globalsign.com/cacert/gspersonalsign2sha2g3ocsp.crt0=+01http://ocsp2.globalsign.com/gspersonalsign2sha2g30MU F0D0B +2( 0402+&https://www.globalsign.com/repository/0 U 0 0DU =0;09753http://crl.globalsign.com/gspersonalsign2sha2g3.crl0*U #0! laurence.pawling@globalsign.com0 U %0++0 U " 7_<Qefp0 U #0irb1gDw6I{ a0 *H # e=ᩪ5q¥UdEvT,' J_- i(F7'IUN;ֻLT2NOV)Bi+H(f?׀YLyK=F\S_g\/de{I&gN Vt7ٕq~3%TbsxX68(Fi0*ݺ8 xIQw[(Ŵ;>ZΘOH T`ilq˞500РHj $]"0 *H 0L1 0 U GlobalSign Root CA - R310U GlobalSign10U GlobalSign0 160615000000Z 240615000000Z0]1 0 UBE10U GlobalSign nv-sa1301U*GlobalSign PersonalSign 2 CA - SHA256 - G30"0 *H 0 he,b TˤCmo{ p lIi p85~H]9kDjt]>c qD>ɧn&A)IvyK(J{QePJFOܲ=Ϙ! Lz?7&eGfI&@f=l:)F뙧_Pmo8/NG ؤA`7Z;h.H6iGQ,ISSr|q>g 00U 0jU %c0a+++ +7 +7 +7 +7 ++0U 0 0 U irb1gDw6I{ a0 U #0K.E$MPc0>+2000.+0"http://ocsp2.globalsign.com/rootr306U /0-0+)'%http://crl.globalsign.com/root-r3.crl0gU `0^0 +2(0 +2( 0A +2_0402+&https://www.globalsign.com/repository/0 *H 2|g Pץ\pf%괶S0n7\3(V㓽EXqL䂉GT>濾y(" z *I'lUJhPtXEO^0U&4aRP rrgn `D;GuG!1A"VQd"܁~~ |[ 몟V{뤸,,$YD>^g_|lR1+ڽն"T@9u 0_0G !XS0 *H 0L1 0 U GlobalSign Root CA - R310U GlobalSign10U GlobalSign0 090318100000Z 290318100000Z0L1 0 U GlobalSign Root CA - R310U GlobalSign10U GlobalSign0"0 *H 0 %vyx"(vŭrFCDz_$.K`FR Gpld,= +y;wIjb/ ^h߉'8>&Y sް&[`I(i;(坊aW7tt:r/.л= 3+S:sA :O.2`W˹hh8&`uw I@H1a^wdz_b lTin郓qvi B0@0U 0U 00 U K.E$MPc0 *H K@P TEI A(3kt - sgJD{xnlo)39EÎWlS-$lcShgV>5!hS̐]FzX(/ 7ADmS(~g L'Lssv z- ,<U~6WI.-|`AQ#2k,3 :;%҆@;,xa/Uo߄ M(rbPe 뒗1ٳGX?_100m0]1 0 UBE10U GlobalSign nv-sa1301U*GlobalSign PersonalSign 2 CA - SHA256 - G3 I}Ip0 `He i0/ *H 1" |hߥ3C_ 4ͥ$0#wSI0 *H 1 *H 0 *H 1 180219104208Z0 *H 5OpZ-v4v `hc=. *_ޣo`hȋy7 /=RRh+f&D X>[/P-}ҴI\ɪX0aQy>*֦iNџ O0nݳ & λvsS5A l/oj6 RVx 2ˢ?oH<1EʻoKNY]@_ o&R93F c}
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?D19A161B-A26C-4CB8-8CF8-45A1195433C7>