Date: Wed, 26 Jun 2019 15:17:34 +0200 From: Christian M <christian.marcos@gmail.com> To: Eugene Grosbein <eugen@grosbein.net> Cc: freebsd-xen@freebsd.org, freebsd-net@freebsd.org Subject: Re: Very slow and inconsistent internal network speed (between, VM's on the same host) for FreeBSD 11.0+ as guest on, XCP-ng/XenServer Message-ID: <CAKwR997Zjxkpr48DJ08csLobLK5u5bBY%2BKrQ8r22hdZYJUNREA@mail.gmail.com> In-Reply-To: <ce1f2ebb-c0bf-73c5-f857-be6b24e71da1@grosbein.net> References: <mailman.7.1560945600.15387.freebsd-xen@freebsd.org> <12994df1-f847-ec92-aae8-43a32e59385f@darco.dk> <CAKwR994kQTRfB0R0_WiTYx4pgOHtR-ge7h0vP8NiM_%2B-MBPGGw@mail.gmail.com> <20190625082103.qiiz2cikrauaqlas@MacBook-Air-de-Roger.local> <CAKwR996s9Y_Bea95GOhPkdEJabmJM0r6Qi43gW7_8SXE2ryddA@mail.gmail.com> <b0d72766-e7a9-08f7-ed8f-f407fe1285e6@grosbein.net> <CAKwR996sPR=qCwk0TO=zhy5J8vOPZtowxFQuK0QooF9bRObOrw@mail.gmail.com> <8ec84f75-2100-ff8a-6337-3c955f31da62@grosbein.net> <CAKwR994qWVpY0D8s0n5SOZcY3GzOSV87y7sG0LiMWps3-_ACcg@mail.gmail.com> <d89b2b9a-5005-c9ee-5364-9affff5fd1f5@grosbein.net> <CAKwR995FNv-QjkUQKaHw7Wb2jhA3DoiWzQ7prnA-k56qE8vifw@mail.gmail.com> <9c377fe7-5546-9e0b-fac9-076dd094cbac@grosbein.net> <CAKwR996i6ZJLt4iBFTedDNzPaO2mFt5jz3P6iFM-Y1SJ0pu_wA@mail.gmail.com> <ce1f2ebb-c0bf-73c5-f857-be6b24e71da1@grosbein.net>
next in thread | previous in thread | raw e-mail | index | archive | help
Started ntpd in the two main 12-0-RELEASE vm's I've been testing with. drift files show -0.262 and -1.144 after about two hours. Den ons 26 juni 2019 kl 12:50 skrev Eugene Grosbein <eugen@grosbein.net>: > 26.06.2019 17:44, Christian M wrote: > > > Sorry to say, but no. Nothing changed :( > > > > The iperf issue concerns me a bit also: > > Try starting ntpd inside VM guests, wait an hour then post contents of > /var/db/ntpd.drift > This is to verify quality of time source provided to VMs by hypervisor. > >
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAKwR997Zjxkpr48DJ08csLobLK5u5bBY%2BKrQ8r22hdZYJUNREA>