Re: [ovs-dev] vlan tag add/remove affect bandwidth a lot

2013-10-21 Thread Reid Price
com] > *Sent:* Monday, October 21, 2013 7:41 AM > *To:* Li, Chen > *Cc:* Jesse Gross; dev@openvswitch.org > > *Subject:* Re: [ovs-dev] vlan tag add/remove affect bandwidth a lot > > ** ** > > Hi chen, > > ** ** > > What Jesse is pointing out is that y

Re: [ovs-dev] vlan tag add/remove affect bandwidth a lot

2013-10-20 Thread Li, Chen
October 21, 2013 7:41 AM To: Li, Chen Cc: Jesse Gross; dev@openvswitch.org Subject: Re: [ovs-dev] vlan tag add/remove affect bandwidth a lot Hi chen, What Jesse is pointing out is that your problem seems unrelated to OVS. In particular, the low throughput you observe is probably related to somet

Re: [ovs-dev] vlan tag add/remove affect bandwidth a lot

2013-10-20 Thread Reid Price
ger to solve this ,but really have no idea where to start……L > > ** ** > > *From:* Jesse Gross [mailto:je...@nicira.com] > *Sent:* Saturday, October 19, 2013 12:16 AM > *To:* Li, Chen > *Cc:* dev@openvswitch.org > *Subject:* Re: [ovs-dev] vlan tag add/remove affect band

Re: [ovs-dev] vlan tag add/remove affect bandwidth a lot

2013-10-19 Thread Li, Chen
tag add/remove affect bandwidth a lot On Fri, Oct 18, 2013 at 12:08 AM, Li, Chen mailto:chen...@intel.com>> wrote: I have changed my test method a little to make the issue more clear: [cid:image001.png@01CECD05.65096C50] As you can see, my vm has two virtual NIC, tap1 is working under VLAN

Re: [ovs-dev] vlan tag add/remove affect bandwidth a lot

2013-10-18 Thread Jesse Gross
On Fri, Oct 18, 2013 at 12:08 AM, Li, Chen wrote: > I have changed my test method a little to make the issue more clear: > > > > ** ** > > As you can see, my vm has two virtual NIC, tap1 is working under VLAN > (tag=2002), while tap2 is working under FLAT. > > And the bandwidth

[ovs-dev] vlan tag add/remove affect bandwidth a lot

2013-10-17 Thread Li, Chen
Hi list, We're working under Openvswitch + Openstack, the kernel is 2.6.32-358.114.1.openstack.el6.x86_64, and OVS is openvswitch.x86_64 1.10.0-1.el6. We tested the bandwidth between the virtual machine (host 1) and a physical machine (host 2). (The link between host 1 and host 2 is 10 G