| Posted | Nick | Remark | |
|---|---|---|---|
| #openstack-nova - 2021-04-28 | |||
| 12:31:06 | gibi | this is the packet rate limiter work https://bugs.launchpad.net/neutron/+bug/1912460 from Liu | |
| 12:31:09 | openstack | Launchpad bug 1912460 in neutron "[RFE] [QoS] add qos rule type packet per second (pps)" [Wishlist,In progress] - Assigned to LIU Yulong (dragon889) | |
| 12:31:09 | gibi | this is the packet rate limiter work https://bugs.launchpad.net/neutron/+bug/1912460 from Liu | |
| 12:31:09 | openstack | Launchpad bug 1912460 in neutron "[RFE] [QoS] add qos rule type packet per second (pps)" [Wishlist,In progress] - Assigned to LIU Yulong (dragon889) | |
| 12:31:42 | gibi | and as I understood from ralonso the basic solution for the guarante is to set up max limits := min guarante for all the traffic | |
| 12:31:42 | gibi | and as I understood from ralonso the basic solution for the guarante is to set up max limits := min guarante for all the traffic | |
| 12:31:51 | sean-k-mooney | that is a goog question we have 3 choices i guess, 1 dont, 2 split it evenly between each direction(assuming its a share resouces), 3 assume they are indepented so allwo it for both | |
| 12:31:51 | sean-k-mooney | that is a goog question we have 3 choices i guess, 1 dont, 2 split it evenly between each direction(assuming its a share resouces), 3 assume they are indepented so allwo it for both | |
| 12:33:19 | sean-k-mooney | gibi: ya so like badnwith, the mins for ovs are not enfroced by ovs so you would use max ppp instead to do enfrocement | |
| 12:33:20 | sean-k-mooney | gibi: ya so like badnwith, the mins for ovs are not enfroced by ovs so you would use max ppp instead to do enfrocement | |
| 12:33:44 | sean-k-mooney | for any backend that can enforce it then min should be enough | |
| 12:33:44 | sean-k-mooney | for any backend that can enforce it then min should be enough | |
| 12:33:57 | sean-k-mooney | and you should not need max rules | |
| 12:33:57 | sean-k-mooney | and you should not need max rules | |
| 12:34:09 | gibi | OK so in case of normal OVS where we have the directionless QoS we know that it is not an independent resource and therefore we would need to split it but splitting it equally might not what the user intended originally | |
| 12:34:09 | gibi | OK so in case of normal OVS where we have the directionless QoS we know that it is not an independent resource and therefore we would need to split it but splitting it equally might not what the user intended originally | |
| 12:35:28 | sean-k-mooney | gibi: well since the enforcement will be doen by the max policy the could use a directionless min policy with ad directionful? pair of max policies | |
| 12:35:28 | sean-k-mooney | gibi: well since the enforcement will be doen by the max policy the could use a directionless min policy with ad directionful? pair of max policies | |
| 12:36:08 | sean-k-mooney | so min_totall_pps=1000 max_ingress_pps=200 max_egress_pps=800 | |
| 12:36:08 | sean-k-mooney | so min_totall_pps=1000 max_ingress_pps=200 max_egress_pps=800 | |
| 12:36:22 | gibi | so we are sure that OVS will never have the capability to enforce min alone? so we alway need to manually define both min and max | |
| 12:36:22 | gibi | so we are sure that OVS will never have the capability to enforce min alone? so we alway need to manually define both min and max | |
| 12:37:19 | sean-k-mooney | well intel wehere trying to get this into ovs-dpdk for a few year but could never get around the fact they would basically have to dedicate 1 core to doing the min enforcement | |
| 12:37:19 | sean-k-mooney | well intel wehere trying to get this into ovs-dpdk for a few year but could never get around the fact they would basically have to dedicate 1 core to doing the min enforcement | |
| 12:37:31 | sean-k-mooney | i dont think the kernel implemation has made any progress either | |
| 12:37:31 | sean-k-mooney | i dont think the kernel implemation has made any progress either | |
| 12:37:42 | sean-k-mooney | so i dont know | |
| 12:37:42 | sean-k-mooney | so i dont know | |
| 12:37:53 | gibi | OK, thanks I think I got the full picture | |
| 12:37:53 | gibi | OK, thanks I think I got the full picture | |
| 12:38:07 | gibi | I will go and document it now in the neutron spec | |
| 12:38:07 | gibi | I will go and document it now in the neutron spec | |
| 12:39:01 | gibi | I really appreciate you help | |
| 12:39:01 | gibi | I really appreciate you help | |
| 12:40:40 | sean-k-mooney | just did some googleing mabe they have some support https://mail.openvswitch.org/pipermail/ovs-dev/2016-July/317678.html | |
| 12:40:40 | sean-k-mooney | just did some googleing mabe they have some support https://mail.openvswitch.org/pipermail/ovs-dev/2016-July/317678.html | |
| 12:41:47 | sean-k-mooney | i dont actully see min suport | |
| 12:41:47 | sean-k-mooney | i dont actully see min suport | |
| 12:42:39 | sean-k-mooney | althoug its in the exaMPLES http://www.openvswitch.org/support/dist-docs/ovs-vsctl.8.txt | |
| 12:42:39 | sean-k-mooney | althoug its in the exaMPLES http://www.openvswitch.org/support/dist-docs/ovs-vsctl.8.txt | |
| 12:43:04 | sean-k-mooney | min-rate is bandwith though not pps | |
| 12:43:04 | sean-k-mooney | min-rate is bandwith though not pps | |
| 12:45:01 | gibi | OK | |
| 12:55:07 | sean-k-mooney | gibi: so looking at https://www.openvswitch.org/support/dist-docs/ovs-vswitchd.conf.db.5.html the queue table does suppoirt min-rate now but if i rememebr correctly it is very challaging to use that correctly | |
| 12:55:07 | sean-k-mooney | gibi: so looking at https://www.openvswitch.org/support/dist-docs/ovs-vswitchd.conf.db.5.html the queue table does suppoirt min-rate now but if i rememebr correctly it is very challaging to use that correctly | |
| 12:55:22 | sean-k-mooney | other_config : min-rate: optional string, containing an integer, at | |
| 12:55:22 | sean-k-mooney | other_config : min-rate: optional string, containing an integer, at | |
| 12:55:24 | sean-k-mooney | least 1 | |
| 12:55:24 | sean-k-mooney | least 1 | |
| 12:55:26 | sean-k-mooney | Minimum guaranteed bandwidth, in bit/s. | |
| 12:55:26 | sean-k-mooney | Minimum guaranteed bandwidth, in bit/s. | |
| 12:55:45 | gibi | yapp that just bandwidth not packet rate | |
| 12:55:45 | gibi | yapp that just bandwidth not packet rate | |
| 12:56:07 | sean-k-mooney | that sound greate but to use this you have to manually create quees on each port and then instead of output to the prot or using the normal action you have to output to the queue explictly | |
| 12:56:07 | sean-k-mooney | that sound greate but to use this you have to manually create quees on each port and then instead of output to the prot or using the normal action you have to output to the queue explictly | |
| 12:57:05 | sean-k-mooney | neutron could use that for traffic ingressing to the vm or but only if it stopped using the normal action in ml2/ovs | |
| 12:57:05 | sean-k-mooney | neutron could use that for traffic ingressing to the vm or but only if it stopped using the normal action in ml2/ovs | |
| 12:57:45 | sean-k-mooney | ovn could use that for ingress to the vm but on egress from the vm it would not really work | |
| 12:57:45 | sean-k-mooney | ovn could use that for ingress to the vm but on egress from the vm it would not really work | |
| 12:58:25 | sean-k-mooney | and ya its bandwith not pps so it wont help in your case | |
| 12:58:25 | sean-k-mooney | and ya its bandwith not pps so it wont help in your case | |
| 12:58:37 | gibi | ack | |
| 12:58:41 | gibi | ack | |
| 13:20:36 | openstackgerrit | Daniel Bengtsson proposed openstack/nova master: Use the new type HostDomainOpt. https://review.opendev.org/c/openstack/nova/+/788240 | |
| 14:51:56 | lyarwood | elod / bauzas / melwitt ; https://review.opendev.org/c/openstack/nova/+/787943 - If you have time today can I get reviews on this backport please. | |
| 14:51:56 | lyarwood | elod / bauzas / melwitt ; https://review.opendev.org/c/openstack/nova/+/787943 - If you have time today can I get reviews on this backport please. | |
| 14:52:35 | bauzas | lyarwood: we have our meeting in 9 mins and then I'll need to go to a blood donating but I'll try | |
| 14:52:35 | bauzas | lyarwood: we have our meeting in 9 mins and then I'll need to go to a blood donating but I'll try | |
| 14:53:45 | openstackgerrit | Stephen Finucane proposed openstack/nova master: Add functional regression test for bug 1853009 https://review.opendev.org/c/openstack/nova/+/695012 | |
| 14:53:47 | openstack | bug 1853009 in OpenStack Compute (nova) ussuri "Ironic node rebalance race can lead to missing compute nodes in DB" [High,In progress] https://launchpad.net/bugs/1853009 - Assigned to Mark Goddard (mgoddard) | |
| 14:53:47 | openstackgerrit | Stephen Finucane proposed openstack/nova master: Add functional regression test for bug 1853009 https://review.opendev.org/c/openstack/nova/+/695012 | |
| 14:53:47 | openstack | bug 1853009 in OpenStack Compute (nova) ussuri "Ironic node rebalance race can lead to missing compute nodes in DB" [High,In progress] https://launchpad.net/bugs/1853009 - Assigned to Mark Goddard (mgoddard) | |
| 14:53:54 | openstackgerrit | Stephen Finucane proposed openstack/nova master: Clear rebalanced compute nodes from resource tracker https://review.opendev.org/c/openstack/nova/+/695187 | |
| 14:53:54 | openstackgerrit | Stephen Finucane proposed openstack/nova master: Clear rebalanced compute nodes from resource tracker https://review.opendev.org/c/openstack/nova/+/695187 | |
| 14:53:56 | lyarwood | bauzas: yup no issues if you can't get to it | |
| 14:53:57 | lyarwood | bauzas: yup no issues if you can't get to it | |
| 14:54:08 | openstackgerrit | Stephen Finucane proposed openstack/nova master: Invalidate provider tree when compute node disappears https://review.opendev.org/c/openstack/nova/+/695188 | |
| 14:54:08 | openstackgerrit | Stephen Finucane proposed openstack/nova master: Invalidate provider tree when compute node disappears https://review.opendev.org/c/openstack/nova/+/695188 | |
| 14:54:34 | openstackgerrit | Stephen Finucane proposed openstack/nova master: Prevent deletion of a compute node belonging to another host https://review.opendev.org/c/openstack/nova/+/694802 | |
| 14:54:34 | openstackgerrit | Stephen Finucane proposed openstack/nova master: Prevent deletion of a compute node belonging to another host https://review.opendev.org/c/openstack/nova/+/694802 | |
| 14:54:47 | openstackgerrit | Stephen Finucane proposed openstack/nova master: Fix inactive session error in compute node creation https://review.opendev.org/c/openstack/nova/+/695189 | |
| 14:54:47 | openstackgerrit | Stephen Finucane proposed openstack/nova master: Fix inactive session error in compute node creation https://review.opendev.org/c/openstack/nova/+/695189 | |
| 14:54:52 | bauzas | lyarwood: /me clicks anyway | |
| 14:54:52 | bauzas | lyarwood: /me clicks anyway | |
| 14:55:21 | lyarwood | ah crap the patch below hasn't actually landed | |
| 14:55:22 | lyarwood | ah crap the patch below hasn't actually landed | |
| 14:55:32 | lyarwood | sorry I thought it had, this isn't urgent in that case | |
| 14:55:32 | lyarwood | sorry I thought it had, this isn't urgent in that case | |
| 15:23:23 | melwitt | lyarwood: ack, I can look | |
| 15:23:23 | melwitt | lyarwood: ack, I can look | |
| 15:54:58 | stephenfin | Is it just me, or is nova-grenade-multinode failing 100% right now? | |
| 15:54:59 | stephenfin | Is it just me, or is nova-grenade-multinode failing 100% right now? | |
| 15:55:11 | stephenfin | * stephenfin compares two jobs | |
| 15:56:19 | stephenfin | Yeah, looks like Ubuntu is broken | |
| 15:56:19 | stephenfin | Yeah, looks like Ubuntu is broken | |
| 15:56:20 | stephenfin | Failed to start rtslib-fb-targetctl.service: Unit rtslib-fb-targetctl.service is not loaded properly: Exec format error. | |
| 15:56:21 | stephenfin | Failed to start rtslib-fb-targetctl.service: Unit rtslib-fb-targetctl.service is not loaded properly: Exec format error. | |
| 15:57:11 | lyarwood | yeah it is | |
| 15:57:11 | lyarwood | yeah it is | |
| 15:57:55 | lyarwood | stephenfin: https://bugs.launchpad.net/devstack/+bug/1926411 https://review.opendev.org/c/openstack/devstack/+/788429 | |