[ovs-discuss] Queue-Stats command not working

Ben Pfaff blp at nicira.com
Sat May 2 17:16:28 UTC 2015


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 1 1 1 1 1 1 1
> qdisc htb 5: dev s1-eth1 root refcnt 2 r2q 10 default 1 direct_packets_stat
> 0 direct_qlen 1000
> qdisc netem 10: dev s1-eth1 parent 5:1 limit 1000 delay 99us
> qdisc htb 5: dev s1-eth2 root refcnt 2 r2q 10 default 1 direct_packets_stat
> 0 direct_qlen 1000
> qdisc netem 10: dev s1-eth2 parent 5:1 limit 1000 delay 99us
> qdisc htb 5: dev s1-eth3 root refcnt 2 r2q 10 default 1 direct_packets_stat
> 0 direct_qlen 1000
> qdisc netem 10: dev s1-eth3 parent 5:1 limit 1000 delay 99us
> 
> (the topology is one switch and three hosts)
> 
> And I am attaching my kern.log
> 
> 
> 
> On Sat, May 2, 2015 at 9:33 AM, Ben Pfaff <blp at nicira.com> wrote:
> 
> > 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 bands 3 priomap  1 2 2 2 1 2
> > 0 0
> > > 1 1 1 1 1 1 1 1
> > >
> > >
> > > On Sat, May 2, 2015 at 9:17 AM, Ben Pfaff <blp at nicira.com> wrote:
> > >
> > > > 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 fine? However, I do get the qos id
> > and
> > > > > the queue id when I create them.
> > > > >
> > > > > On Sat, May 2, 2015 at 3:57 AM, Ben Pfaff <blp at nicira.com> wrote:
> > > > >
> > > > > > On Thu, Apr 30, 2015 at 11:52:45AM +0500, Haleema Sadia Mahmood
> > wrote:
> > > > > > > So I am trying to configure queues on a mininet topology. The
> > command
> > > > > > that I use is, (here s1-eth1 is my port 1)
> > > > > > >
> > > > > > > sudo ovs-vsctl set port s1-eth1 qos=@newqos - -  - -id=@newqos
> > create
> > > > > > qos type=linux-htb queues=0=@q0  - -  - -id=@q0 create queue
> > > > > > other-config:max-rate=100000000 other-config:min-rate=5000000 - -
> > > > > > >
> > > > > > > The qos is attached to the port, checked it from sudo ovs-vsctl
> > list
> > > > > > port s1-eth1, and the queues are created.
> > > > > >
> > > > > > Probably the queues aren't really created.  Check the ovs-vswitchd
> > log
> > > > > > for error messages.
> > > > > >
> > > >
> >





More information about the discuss mailing list