Re: [ovs-dev] [PATCH v2] ofproto-dpif-upcall: Improve concurrency by adjust flow-limit

2021-06-07 Thread taoyunupt
Hi , Please help to review this patch. It has passed couple of days. Hope to know your idea. Thanks. Thanks, YUN At 2021-05-26 10:44:16, "Tao YunXiang" wrote: >OVS uses a set of gentle mechanisms to control the number of flows in >datapath. However, it is difficult for the

Re: [ovs-dev] [PATCH] system-traffic.at:add missing comma

2021-06-07 Thread taoyunupt
Hi , Please help to review this patch. It has passed couple of days. Thanks. Thanks, YUN At 2021-05-26 10:53:45, "Tao YunXiang" wrote: >Add missing comma. > >Signed-off-by: Tao YunXiang >Cc: Joe Stringer > >--- > tests/system-traffic.at | 2 +- > 1 file changed, 1 insertion(+), 1

Re: [ovs-dev] [PATCH v2] Improve concurrency by adjust flow-limit

2021-05-24 Thread taoyunupt
Hi Ben, Please help to review this patch ,which to optimize the flow-limit adjustment. The v1 patch links to http://patchwork.ozlabs.org/project/openvswitch/patch/20210511075200.19037-1-taoyunxi...@cmss.chinamobile.com/ Thanks, Yun At 2021-05-17 15:22:48, "Tao YunXiang" wrote:

Re: [ovs-dev] [PATCH] ofproto-dpif-upcall: Improve concurrency by adjust flow-limit

2021-05-17 Thread taoyunupt
At 2021-05-13 01:20:29, "Ben Pfaff" wrote: >On Wed, May 12, 2021 at 10:44:12AM +0800, taoyunupt wrote: >> At 2021-05-12 04:00:30, "Ben Pfaff" wrote: >> >On Tue, May 11, 2021 at 03:52:00PM +0800, Tao YunXiang wrote: >> >> +

Re: [ovs-dev] [PATCH] ofproto-dpif-upcall: Improve concurrency by adjust flow-limit

2021-05-11 Thread taoyunupt
At 2021-05-12 04:00:30, "Ben Pfaff" wrote: >On Tue, May 11, 2021 at 03:52:00PM +0800, Tao YunXiang wrote: >> Author: Tao YunXiang > >You don't need an Author: tag because Git stores the author in a >separate field. > >> +/* Use duration as a reference, adjust the number of

[ovs-dev] Discussion on the logical rationality of flow-limit

2021-04-25 Thread taoyunupt
Hi, Recently I encountered a TCP connection performance problem, the test tool is Apache benchmark. The OVS in my environment is set for hardware offload solution. The "Requests per second" is about 6000/s, it closed to non-offload solution. "flow-lmit" has a dynamic balance

[ovs-dev] [OVN]Cookie of OpenFlow will not change, if UUID of logical-flow changes.

2020-02-06 Thread taoyunupt
Hi,Numa, When I change the MTU of netork in OpenStack,the dhcp_options will also changes, and it will delete the old logical flow ,and create a new one for put_dhcp_opts. So the UUID of releated logical-flow will change. But,the cookie of OpenFlow in the allocated chassis not

Re: [ovs-dev] [PATCH v2] ovsdb-server: Allow OVSDB clients to specify the UUID for inserted rows.

2020-01-10 Thread taoyunupt
Hi Ben, It will be appreciated,if you give more explanation for the resaon to summit this patch. In my opinion, it makes the "UUID" column be almost the same with "name" column, if we need "name" column in the future? At 2020-01-10 11:39:22, "Han Zhou" wrote: >On Thu, Jan 9,

Re: [ovs-dev] [OVN][RAFT] Follower refusing new entries from leader

2019-12-09 Thread taoyunupt
n't happen? The difference is that after compaction the RAFT log doesn't have any entries and all the data is in the snapshot. On Fri, Nov 29, 2019 at 12:11 AM taoyunupt wrote: Hi,Han Hope to receive your reply. Thanks, Yun 在 2019-11-28 16:17:07,"taoyunupt" 写道: Hi,

Re: [ovs-dev] [OVN][RAFT] Follower refusing new entries from leader

2019-11-29 Thread taoyunupt
Hi,Han Hope to receive your reply. Thanks, Yun 在 2019-11-28 16:17:07,"taoyunupt" 写道: Hi,Han Another question. NO COMPACT. If restart a follower , leader sender some entries during the break time, when it has started, if it also happend to this prob

Re: [ovs-dev] [OVN][RAFT] Follower refusing new entries from leader

2019-11-28 Thread taoyunupt
,"taoyunupt" 写道: Hi,Han Thanks for your reply. I think maybe we can disconnect the failed follower from the Haproxy then synchronize the date, after all completed, reconnect it to Haproxy again. But I do not know how to synchronize actually. It is just my naive id

Re: [ovs-dev] [OVN][RAFT] Follower refusing new entries from leader

2019-11-27 Thread taoyunupt
suggestion about how to fix this problem. If not very completed, I wii have a try. Thanks Yun 在 2019-11-28 11:47:55,"Han Zhou" 写道: On Wed, Nov 27, 2019 at 7:22 PM taoyunupt wrote: > > Hi, > My OVN cluster has 3 OVN-northd nodes, They are proxied by Haproxy with a

[ovs-dev] [OVN][RAFT] Follower refusing new entries from leader

2019-11-27 Thread taoyunupt
Hi, My OVN cluster has 3 OVN-northd nodes, They are proxied by Haproxy with a VIP. Recently, I restart OVN cluster frequently. One of the members report the logs below. After read the code and paper of RAFT, it seems normal process ,If the follower does not find an entry in its log

Re: [ovs-dev] [PATCH ovn v2 00/13] OVN Interconnection

2019-11-19 Thread taoyunupt
ort it, I guess you will need something like OVN control plane federation, which is a completely different problem from the one that is going to solved by the ovn-interconnection feature. Thanks, Han On Tue, Nov 19, 2019 at 7:30 PM taoyunupt wrote: Hi,Han,Numan, If I am not mistak

Re: [ovs-dev] [PATCH ovn v2 00/13] OVN Interconnection

2019-11-19 Thread taoyunupt
Hi,Han,Numan, If I am not mistake, each AZ(OVN deployment) must have a corresponding networking-ovn(neurton). But if we want to have a global neutron above AZ, that is, multi AZ(OVN deployment) is controlled by one neutron, this would be not work? Am I right ? Did you consider this

Re: [ovs-dev] [OVN][RAFT]Why left server cannot be added back to

2019-11-05 Thread taoyunupt
server could be back to origin server, it will be a easy solution to solve many strange problems. Thanks, Yun At 2019-11-06 05:31:25, "Ben Pfaff" wrote: >On Tue, Nov 05, 2019 at 08:10:41PM +0800, taoyunupt wrote: >> Hi,Numan, >> When I run OVN/RAFT

[ovs-dev] [OVN][RAFT]Why left server cannot be added back to

2019-11-05 Thread taoyunupt
Hi,Numan, When I run OVN/RAFT cluster, I found a server(which initiative to leave or be kicked off ) ,cannot be added back to origin cluster. I found the code as following, can you tell me the reason , many thanks! case RAFT_REC_NOTE: if (!strcmp(r->note, "left"))

[ovs-dev] Does have any plan or blueprint to support fwaas and vpnaas in ovn/networking-ovn(openstack)

2019-03-17 Thread taoyunupt
Dear all, As far as I know , ovn/networking-ovn(support) dose not support fwaas and vpnaas.So, does have any plan or blueprint to support fwaas and vpnaas in ovn/networking-ovn(openstack)? Yours , yunxiang ___ dev mailing list

[ovs-dev] how to enable the log of ovn

2019-02-14 Thread taoyunupt
Dear friends, Sorry to disturb. I have use ovn with openstasck for a while time,but i still do not know how to enable the log of ovn. There are only logging options in the manpage or the help of ovn-nbctl/ovn-sbctl,but no any logging command.

Re: [ovs-dev] [ovs-discuss] which kernel module patch could repair the support of meter

2019-01-28 Thread taoyunupt
use a newer version >of OVS and an older OVN.) We plan to break that requirement so that each OVS >and OVN can use different version going forward, but we're not there yet. > >--Justin > > >> On Jan 28, 2019, at 3:15 AM, taoyunupt wrote: >> >> Hello,justin

Re: [ovs-dev] [ovs-discuss] which kernel module patch could repair the support of meter

2019-01-28 Thread taoyunupt
the question. Are you asking how you'd >backport meter support for an older kernel? If so, you'd need to talk to the >Centos/Red Hat maintainers. > >--Justin > > >> On Jan 28, 2019, at 5:29 PM, taoyunupt wrote: >> >> The distribution version of OS o

Re: [ovs-dev] [ovs-discuss] which kernel module patch could repair the support of meter

2019-01-28 Thread taoyunupt
have any >experience using them. > >--Justin > > >> On Jan 27, 2019, at 11:26 PM, taoyunupt wrote: >> >> The method build_qos in /ovn/northd/ovn-northd.c is as fellows,in the end >> of the method,it adds logical flow by the code of >> ovn_lflow_add(lflows,

Re: [ovs-dev] [ovs-discuss] which kernel module patch could repair the support of meter

2019-01-27 Thread taoyunupt
t;If you don't want to use meters, you could try looking at the "qos_max_rate" >and "qos_burst" options in the ovn-nb man page, but I don't have any >experience using them. > >--Justin > > >> On Jan 27, 2019, at 11:26 PM, taoyunupt wrote: >>

Re: [ovs-dev] [ovs-discuss] which kernel module patch could repair the support of meter

2019-01-27 Thread taoyunupt
d(lflows, od, stage, | | | qos->priority, | | | qos->match, ds_cstr(_action)); | | | ds_destroy(_action); | | | } | | | } | | | } | At 2019-01-28 15:15:51, "Justin Pettit" wrote: >QoS is most likely using the kernel's built-in traffic-shaping algorithms in >tc. Those shoul

Re: [ovs-dev] [ovs-discuss] which kernel module patch could repair the support of meter

2019-01-27 Thread taoyunupt
gt; > http://patchwork.ozlabs.org/patch/950513/ > >I think it was only broken in kernels 4.15, 4.16, and 4.17. I expect that >4.20 will be fine. > >--Justin > > >> On Jan 27, 2019, at 10:16 PM, taoyunupt wrote: >> >> Hello,justin, >>

[ovs-dev] which kernel module patch could repair the support of meter

2019-01-27 Thread taoyunupt
Hello,justin, I met a supporting problem of meter of OVS 2.10. I found a mail from you,after searching the internet.The address of this mail is "https://www.mail-archive.com/ovs-discuss@openvswitch.org/msg04180.html; The kernel version of "4.20.5-1.el7.elrepo.x86_64" goes