On 27 December 2017 at 05:39, Kim-Norman Sahm <kis...@t-online.de> wrote:
> Hi, > > i've detected a performance issue by accessing an floating ip in a > different openstack network (same tenant). > > example: > i have one tenant with two internal networks. > each network has its own vrouter which is connectet to the extnet. > the physical network infrastructure is 10Gbit/s. > > networkA > VM1 ------| extnet > |----|vrouter1|----| > VM2 ------| | > |---ext > networkB | > VM3 ------| | > |----|vrouter2|----| > VM4 ------| > > VM1 -> VM2 ~8,6Gbit/s > VM3 -> VM4 ~8,6GBit/s > VM1 -> vrouter1 ~8.6GBit/s > VM4 -> vrouter2 ~8,6GBit/s > vrouter1 -> vrouter2 ~8,6Gbits > VM1 -> VM4 ~2,5GBit/s > VM1 -> vrouter2 ~2,5Gbit/s > > detected with iperf3 > it's an openstack newton environment with openvswitch 2.6.1 > VXLAN mtu is 8950 and 9000 for physical interfaces > > does anybody has an idea what could be the cause of the performance > issue? > Is the router distributed? > > Best regards > Kim > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >
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