[ovs-discuss] queue buffer

Ben Pfaff blp at nicira.com
Tue Sep 30 05:46:50 UTC 2014


I don't even know what the question means.
http://linux.die.net/man/8/tc-htb doesn't talk about a buffer size.

On Mon, Sep 29, 2014 at 10:43:53PM -0700, shiva rad wrote:
> 
> 
>  
> what about question A ? I can't find any answers for this one! 
> 
> 
> On Tuesday, September 30, 2014 8:52 AM, Ben Pfaff <blp at nicira.com> wrote:
>  
> 
> 
> On Mon, Sep 29, 2014 at 10:18:36PM -0700, shiva rad wrote:
> > I have some questions about creating queues in ovs:
> > 
> > A). how we can set buffer size for queues?
> > 
> > B)In Ovs we can create a QOS with multiple queues with commands
> >  below:
> > 1:ovs-vsctl set port eth1 qos=@newqos \
> > 2: -- --id=@newqos create qos type=linux-htb \
> > 3: other-config:max-rate=200000000 queues=0=@q0,1=@q1 \
> > 4: -- --id=@q0 create queue \
> > 5: other-config:min-rate=100000000 \
> > 6: other-config:max-rate=100000000 \
> > 7: -- --id=@q1 create queue \
> > 8: other-config:min-rate=50000000 \
> > 9: other-config:max-rate=50000000
> > 
> > What is the difference between max-rate in line 3 for the whole qos and the other max-rate commands in line 6 and 9?
> > 
> > C) Does ovs works with other qos types beside linux-htb?
> 
> B and C, at least, are answered in the OVS documentation.  Please read
> 
> it.



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