Re: [ovs-discuss] Queue-Stats command not working

2015-05-02 Thread Ben Pfaff
It looks like mininet is taking charge of the qdisc on s1-eth1. There can only be one configuration, so if mininet wants to set it one way and OVS the other then only one can win. I suspect you should talk to the mininet folks. On Sat, May 02, 2015 at 10:17:19AM -0700, Haleema Sadia wrote: > Her

Re: [ovs-discuss] Queue-Stats command not working

2015-05-02 Thread Ben Pfaff
Can you provide the ovs-vswitchd log? On Sat, May 02, 2015 at 09:58:34AM -0700, Haleema Sadia wrote: > My mininet wasn't working before when I type the command, but I restarted > it and now the command shows this: > > qdisc pfifo_fast 0: dev eth0 root refcnt 2 bands 3 priomap 1 2 2 2 1 2 0 0 > 1

Re: [ovs-discuss] why ovs it does not ask the controller

2015-05-02 Thread Ben Pfaff
I noticed that you mentioned wireless. Are you sure that isn't the problem? The FAQ says: ### Q: I can't seem to use Open vSwitch in a wireless network. A: Wireless base stations generally only allow packets with the source MAC address of NIC that completed the initial handshake. Therefor

Re: [ovs-discuss] CPU Utilization

2015-05-02 Thread Ben Pfaff
On Sat, May 02, 2015 at 11:27:36AM -0400, Mohammad Banikazemi wrote: > I know this has been reported (and fixed in some cases) earlier but in our > setup with > Ubuntu 14.04 and 10 Gbps links, using something like Iperf with a single > flow we max out at a 3-4 Gbps and see 100% CPU utilization on o

Re: [ovs-discuss] Queue-Stats command not working

2015-05-02 Thread Ben Pfaff
OK, the linux-htb qdisc isn't really getting configured. We'll have to figure out why. Is the htb kernel module loaded? Is there anything in the kernel log related to htb? On Sat, May 02, 2015 at 09:20:19AM -0700, Haleema Sadia wrote: > It says: > > qdisc pfifo_fast 0: dev eth0 root refcnt 2 b

Re: [ovs-discuss] Queue-Stats command not working

2015-05-02 Thread Ben Pfaff
Check whether the kernel shows the qdisc being configured: "tc qdisc show". On Sat, May 02, 2015 at 05:11:30PM +0500, Haleema Sadia wrote: > Hi Ben, > > Thanks for your response! > > The ovs-vswitchd log shows shows no error and neither does it says anything > about the queue creation. Is that f

[ovs-discuss] CPU Utilization

2015-05-02 Thread Mohammad Banikazemi
I know this has been reported (and fixed in some cases) earlier but in our setup with Ubuntu 14.04 and 10 Gbps links, using something like Iperf with a single flow we max out at a 3-4 Gbps and see 100% CPU utilization on one of the cores. Is this expected? If not, are there configuration paramete