Date: Mon, 14 Aug 2023 12:35:02 +0300 From: Odhiambo Washington <odhiambo@gmail.com> To: Miroslav Lachman <000.fbsd@quip.cz> Cc: freebsd-virtualization@freebsd.org Subject: Re: bhyve VM not getting as much upload bandwidth as the host Message-ID: <CAAdA2WMTqRNRgviymPw1jA45Q8oA-Ygx0hn=5=7aQdHWmfFusg@mail.gmail.com> In-Reply-To: <38587cf9-29a7-1246-3b64-a3cf35933717@quip.cz> References: <CAAdA2WN6FTT=Bn-p3EEGDk_-8=g_PoFicUb%2Be-ybcpKxjY5bwQ@mail.gmail.com> <096b2d73-b28c-bd6b-a6d3-2a3c3dbaea7e@h4ck.io> <CAAdA2WM8Qrro-md-Rg%2BXfj5BxNrP_A8chD6TGrxQD2G14oC86g@mail.gmail.com> <38587cf9-29a7-1246-3b64-a3cf35933717@quip.cz>
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--0000000000000485a10602dec9bb Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, Aug 14, 2023 at 12:30=E2=80=AFPM Miroslav Lachman <000.fbsd@quip.cz= > wrote: > On 14/08/2023 10:49, Odhiambo Washington wrote: > > I had the following in sysctl.conf: > > net.link.tap.up_on_open=3D1 > > net.link.bridge.pfil_member=3D0 > > net.link.bridge.pfil_bridge=3D0 > > net.link.bridge.pfil_local_phys=3D1 > > > > So I only did: > > sysctl -w net.link.bridge.pfil_onlyip=3D0 > > sysctl -w net.link.bridge.pfil_local_phys=3D0 > > > > Nothing has changed for the linux VM. > > > > Windows11 VM is getting download/upload speed of 40Mbps/37Mbps while a > > Debian12 VM is getting download/upload of 37Mbps/45Kbps. > > Maybe there is an issue with the Linux itself? > > I never had this solved. Even my FreeBSD guest on FreeBSD host with > VirtualBox is slow as few hunderds kB/s > It was like 10Mbps with Bhyve. I only use VMs for testing but installing > packages is always so slow. So you are not alone. I would really like to > know how to improve the network speed with virtualized environment. > > Kind regards > Miroslav Lachman > I had a FreeBSD VM for testing under bhyve and it did not suffer from this upload speed hiccup. --=20 Best regards, Odhiambo WASHINGTON, Nairobi,KE +254 7 3200 0004/+254 7 2274 3223 "Oh, the cruft.", egrep -v '^$|^.*#' =C2=AF\_(=E3=83=84)_/=C2=AF :-) [How to ask smart questions: http://www.catb.org/~esr/faqs/smart-questions.html] --0000000000000485a10602dec9bb Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr"><div dir=3D"ltr"><br></div><br><div class=3D"gmail_quote">= <div dir=3D"ltr" class=3D"gmail_attr">On Mon, Aug 14, 2023 at 12:30=E2=80= =AFPM Miroslav Lachman <<a href=3D"mailto:000.fbsd@quip.cz">000.fbsd@qui= p.cz</a>> wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"mar= gin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1= ex">On 14/08/2023 10:49, Odhiambo Washington wrote:<br> > I had the following in sysctl.conf:<br> > net.link.tap.up_on_open=3D1<br> > net.link.bridge.pfil_member=3D0<br> > net.link.bridge.pfil_bridge=3D0<br> > net.link.bridge.pfil_local_phys=3D1<br> > <br> > So I only did:<br> > sysctl -w net.link.bridge.pfil_onlyip=3D0<br> > sysctl -w net.link.bridge.pfil_local_phys=3D0<br> > <br> > Nothing has changed for the linux VM.<br> > <br> > Windows11 VM is getting download/upload speed of 40Mbps/37Mbps while a= <br> > Debian12 VM is getting download/upload of 37Mbps/45Kbps.<br> > Maybe there is an issue with the Linux itself?<br> <br> I never had this solved. Even my FreeBSD guest on FreeBSD host with <br> VirtualBox is slow as few hunderds kB/s<br> It was like 10Mbps with Bhyve. I only use VMs for testing but installing <b= r> packages is always so slow. So you are not alone. I would really like to <b= r> know how to improve the network speed with virtualized environment.<br> <br> Kind regards<br> Miroslav Lachman<br></blockquote><div><br></div><div>I had a FreeBSD VM for= testing under bhyve and it did not suffer from this upload speed hiccup.= =C2=A0</div><div>=C2=A0</div></div><br clear=3D"all"><div><br></div><span c= lass=3D"gmail_signature_prefix">-- </span><br><div dir=3D"ltr" class=3D"gma= il_signature"><div dir=3D"ltr"><div dir=3D"ltr"><div>Best regards,<br>Odhia= mbo WASHINGTON,<br>Nairobi,KE<br>+254 7 3200 0004/+254 7 2274 3223<br>"= ;<span style=3D"font-size:12.8px">Oh, the cruft.</span><span style=3D"font-= size:12.8px">",=C2=A0</span><span style=3D"font-size:12.8px">egrep -v = '^$|^.*#'=C2=A0</span><span style=3D"background-color:rgb(34,34,34)= ;color:rgb(238,238,238);font-family:"Lucida Console",Consolas,&qu= ot;Courier New",monospace;font-size:13.6px">=C2=AF\_(=E3=83=84)_/=C2= =AF</span><span style=3D"font-size:12.8px">=C2=A0:-)</span></div><div><span= style=3D"font-size:12.8px">[How to ask smart questions:=C2=A0</span><span = style=3D"font-size:12.8px"><a href=3D"http://www.catb.org/~esr/faqs/smart-q= uestions.html" target=3D"_blank">http://www.catb.org/~esr/faqs/smart-questi= ons.html</a>]</span></div></div></div></div></div> --0000000000000485a10602dec9bb--
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