Re: [ovs-discuss] ovs-vswitchd 2.0 has high cpu usage

2013-11-22 Thread Chengyuan Li
Hi Ben, Do you have suggested max threads number? For the the upcall dispatcher, currently it's using hash function to find a miss-handler, it's some kind of load balance selection for all the threads. Will it be possible to select one miss-handler always, and only the miss-handler's load/cpu usa

Re: [ovs-discuss] Query on OVSDB notification message.

2013-11-22 Thread Ben Pfaff
On Fri, Nov 22, 2013 at 12:47:45PM +, Prasanthi K wrote: > Query: How is parent table information interpreted from the received > "OVSDB notification" . It's not. [...] > For example deleting a flowtable in a bridge is the notification > which we received , code is interpreting delete flowta

[ovs-discuss] Query on OVSDB notification message.

2013-11-22 Thread Prasanthi K
Hai , Query: How is parent table information interpreted from the received "OVSDB notification" . Analysis: In openvswitch code ,vswitch daemon waits for the notifications from OVSDB .After receiving the notification it is parsing and updates the database accordingly. >From my code walk thr

Re: [ovs-discuss] Packet drops with high rate of Packet_In

2013-11-22 Thread Ben Pfaff
On Fri, Nov 22, 2013 at 05:30:47PM +0100, Anton Matsiuk wrote: > > > > Does the controller get any error replies from Open vSwitch? > > > No, Open vSwitch just accepts all the rules (500) and installs them without > sending any errors to a controller, but processes only part of ingress > packets

Re: [ovs-discuss] Packet drops with high rate of Packet_In

2013-11-22 Thread Anton Matsiuk
> > Does the controller get any error replies from Open vSwitch? No, Open vSwitch just accepts all the rules (500) and installs them without sending any errors to a controller, but processes only part of ingress packets through them: ovs-ofctl dump-aggregate br0 NXST_AGGREGATE reply (xid=0x4): pa

Re: [ovs-discuss] [Q]packet loss in ovs and bonding configuration issue

2013-11-22 Thread Ben Pfaff
On Fri, Nov 22, 2013 at 10:34:29AM +0900, Soyoung Jeong wrote: > I have a bonded port in the OVS and in that port I found some packets lost > in the OVS. > > > [root@xcnc133 ~]# ovs-dpctl show xapi12 > > lookups: frags:0, hit:12808235384, missed:2091274971, lost:15849 > > port 0: xapi12 (inter

Re: [ovs-discuss] Packet drops with high rate of Packet_In

2013-11-22 Thread Ben Pfaff
Does the controller get any error replies from Open vSwitch? What's in the ovs-vswitchd log? (Not in debug mode, that's too big.) On Fri, Nov 22, 2013 at 04:15:20PM +0100, Anton Matsiuk wrote: > Dear Ben, > > I figured out that drops occur inside OVS. I see all packets entering one > interface o

Re: [ovs-discuss] Groups support in OVS 2.0.0

2013-11-22 Thread Ben Pfaff
On Fri, Nov 22, 2013 at 09:51:53AM +, Balaji P wrote: > Do we have support for Groups completely in OVS 2.0.0 version.? No, only 2.1 will have full group support. ___ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinf

Re: [ovs-discuss] ovs-vswitchd 2.0 has high cpu usage

2013-11-22 Thread Ben Pfaff
On Fri, Nov 22, 2013 at 03:30:54PM +0800, Chengyuan Li wrote: > I'm testing ovs 2.0, bridged mode, configed miss-handlers with 28-thread > and 4-thread respectively, sending the same pattern (short-live connection) > and same amount traffic to the VM running on this vswitch, 28-thread > configura

Re: [ovs-discuss] Packet drops with high rate of Packet_In

2013-11-22 Thread Anton Matsiuk
Dear Ben, I figured out that drops occur inside OVS. I see all packets entering one interface of OVS, Packet_In generated for every packet, then Flow_Mods (or Packet_Out in other tests) generated and sent for every Packet_In by external controller and all this rules are installed to OVS. Namely 50

[ovs-discuss] Groups support in OVS 2.0.0

2013-11-22 Thread Balaji P
Hi, Do we have support for Groups completely in OVS 2.0.0 version.? Regards, Balaji.P ___ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss

Re: [ovs-discuss] [Q]packet loss in ovs and bonding configuration issue

2013-11-22 Thread Jesse Gross
On Thu, Nov 21, 2013 at 5:34 PM, Soyoung Jeong wrote: > Hi, > > I'm using OVS in xenserver 6.0.2 and the default OVS is 1.0.99 (very old > version!) > > I have a bonded port in the OVS and in that port I found some packets lost > in the OVS. > > > [root@xcnc133 ~]# ovs-dpctl show xapi12 > > look