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#openstack-nova - 2023-02-27
10:04:06 sean-k-mooney if so then yes use required/isolate in all flavors to ensure to vms form different tenants dont overlap
10:04:12 tobias-urdin so i will set cpu_policy=dedicated cpu_thread_policy=required on flavor and make sure cpu_dedicated_set is set and including sibblings
10:04:38 opendevreview Merged openstack/os-vif master: Update master for stable/2023.1 https://review.opendev.org/c/openstack/os-vif/+/875097
10:04:39 tobias-urdin make sure flavors use even amount of cores, so it gets distributed between core and thread (4 = 2 core, 2 thread, 8 = 4 core, 4 thread etc)
10:04:46 tobias-urdin that sounds reasonable?
10:05:09 sean-k-mooney more or less but read the upgrade section fo the cpu tracking in placemnt doc carefully
10:05:48 tobias-urdin we're on xena moving to yoga in a couple of weeks btw if that makes any difference
10:06:09 sean-k-mooney by the way i generally recommend seting hw:cpu_sockets=<the number of numa nodes> and hw:cpu_thread=2
10:06:57 sean-k-mooney not really just that we planned to delete the old pinning code around wallaby but stephenfin moved team and we just didnt get around to it
10:07:36 sean-k-mooney the upgrade impact is the same regardless of when you actuly do the upgrade form old pining to placment aware pinning
10:08:33 sean-k-mooney with the slight simplifciation that at least you know all your nodes already have support for it in code
10:14:02 tobias-urdin sean-k-mooney: not sure i follow about what is legacy and not
10:14:56 tobias-urdin it should be tracked in placement already but do you we mean we should probably disable the fallback path for pcpu?
10:15:28 tobias-urdin or do you mean you want to get rid of the hw: aliases and use PCPU etc resource directly in flavor properties to affect placement?
10:21:40 sean-k-mooney useing vcpu_pin_set for pinning is deprecated
10:22:00 sean-k-mooney we will likely remove that config option sooner rather then later
10:22:22 sean-k-mooney PCUPs are only tracked in placment as a sperate inventory if you use cpu_dedicated_set
10:22:39 tobias-urdin that makes sense, thanks
10:22:41 sean-k-mooney there will be no changes to the hw: extra specs
10:22:47 tobias-urdin ack
10:23:45 sean-k-mooney once we remvoe the vcpu_pin_set we can remove the old code for the legacy isolate behavior (asinging one ht siblibing to the vm and reserving the other)
10:24:13 sean-k-mooney that will allow use to simplify that code a little
10:25:33 sean-k-mooney right now any time we want to extend pinned cpus in some way we have to desgin arond the placement natiave and pre placement behavior which is a bit of a pain
10:26:08 sean-k-mooney the code is pretty stable at this point but its still a maintance burden becuase we have to think about both sets anythime we are changing anything
10:26:45 tobias-urdin sean-k-mooney: i see, but using cpu_dedicated_set should that also honor numa_nodes? i understand, a lof of complexity involved with this amount of options that affect each other
10:27:12 tobias-urdin i.e i set hw:num_nodes=1 on a flavor
10:27:33 bauzas cores, needs a quick slap on https://review.opendev.org/c/openstack/nova/+/874103 (max microversion for Antelope)
10:28:11 sean-k-mooney -2 it is then :p
10:28:19 sean-k-mooney lets see
10:28:39 sean-k-mooney yep makes sense
10:28:48 sean-k-mooney that was trivial enough that you could have single core approved that
10:28:51 bauzas sean-k-mooney: we need it every cycle end
10:29:23 sean-k-mooney right but its a mechanical patch and pretty easy to see its correct
10:29:25 bauzas gmann: saw your ping, when you're up, let's discuss about the RBAC stuff for the prelude
10:29:31 sean-k-mooney anyway its on its way
10:30:02 sean-k-mooney although the main delta this time is 2023.1 Antelope
10:30:11 bauzas sean-k-mooney: sure, but I prefer to ask for another review, and in case I don't have a second core, I can +W it
10:30:13 sean-k-mooney i.e. using both the number and the code name
10:31:10 bauzas sean-k-mooney: not sure I understand your concern, takashi used both the number and the code name
10:31:24 sean-k-mooney its not a concern
10:31:28 sean-k-mooney i prefer having both
10:31:39 sean-k-mooney rather then just 2023.1 or antelope
10:32:07 sean-k-mooney that was the one thing i wanted to make sure was done in that patch
10:32:15 sean-k-mooney so the patch is correct
10:33:14 sean-k-mooney we listed the offical release name "2023.1" and the code name "Antelope" and listed teh offical release name "2023.1" first.
10:34:20 bauzas don't disagree here https://governance.openstack.org/tc/reference/release-naming.html
10:34:57 sean-k-mooney we are very close to being in violent agreement i think :)
10:37:47 sean-k-mooney tobias-urdin: cpu_dedicated_set supports numa yes
10:38:29 sean-k-mooney hw:numa_nodes was unaffected by the cpu tracking in placement spec
10:38:49 sean-k-mooney we do eventually want to supprot modeling numa in placment but its quite difficult
10:39:10 sean-k-mooney we have instead decided to track all resouces we can in placement first without numa
10:39:20 sean-k-mooney and then add numa at the end
10:39:34 tobias-urdin sean-k-mooney: ack, thanks for all your help – extremely helpful :)
10:39:34 tobias-urdin sean-k-mooney: ack, thanks for all your help – extremely helpful :)
10:40:07 sean-k-mooney the pci devices in placement spec added one of the builing block features we will need for numa in placment (the ablity for filters to filter on allcoations candiates)
10:40:38 opendevreview Sylvain Bauza proposed openstack/nova master: Add the 2023.1 Antelope prelude section https://review.opendev.org/c/openstack/nova/+/875380
10:41:18 sean-k-mooney lol i tought you had written that but that was the release highlights
10:41:59 sean-k-mooney did we land the spice console compressiong feature
10:42:12 bauzas yes
10:42:22 sean-k-mooney good good
10:42:22 opendevreview Jorge San Emeterio proposed openstack/nova master: Moving privsep profiles to nova/__init__.py https://review.opendev.org/c/openstack/nova/+/872010
10:44:37 sean-k-mooney i reviewed the spec for that and planned to review the feature i just ran out of time to do that im glad it landed
11:28:38 opendevreview Merged openstack/nova master: doc: mark the max microversion for 2023.1 Antelope https://review.opendev.org/c/openstack/nova/+/874103
12:23:07 opendevreview Merged openstack/python-novaclient stable/2023.1: Update .gitreview for stable/2023.1 https://review.opendev.org/c/openstack/python-novaclient/+/875101
12:26:51 opendevreview Rajesh Tailor proposed openstack/nova stable/xena: Fix rescue volume-based instance https://review.opendev.org/c/openstack/nova/+/875343
12:27:56 opendevreview Rajesh Tailor proposed openstack/nova stable/wallaby: Fix rescue volume-based instance https://review.opendev.org/c/openstack/nova/+/875344
12:28:38 opendevreview Merged openstack/os-vif stable/2023.1: Update .gitreview for stable/2023.1 https://review.opendev.org/c/openstack/os-vif/+/875095
12:28:40 opendevreview Merged openstack/os-vif stable/2023.1: Update TOX_CONSTRAINTS_FILE for stable/2023.1 https://review.opendev.org/c/openstack/os-vif/+/875096
12:29:21 opendevreview Merged openstack/osc-placement stable/2023.1: Update .gitreview for stable/2023.1 https://review.opendev.org/c/openstack/osc-placement/+/875098
12:29:29 opendevreview Rajesh Tailor proposed openstack/nova stable/xena: Handle InstanceInvalidState exception https://review.opendev.org/c/openstack/nova/+/875345
12:30:13 opendevreview Rajesh Tailor proposed openstack/nova stable/wallaby: Handle InstanceInvalidState exception https://review.opendev.org/c/openstack/nova/+/875346
12:30:38 opendevreview Merged openstack/python-novaclient stable/2023.1: Update TOX_CONSTRAINTS_FILE for stable/2023.1 https://review.opendev.org/c/openstack/python-novaclient/+/875102
12:32:30 opendevreview Rajesh Tailor proposed openstack/nova stable/victoria: Fix rescue volume-based instance https://review.opendev.org/c/openstack/nova/+/875347
12:33:52 opendevreview Rajesh Tailor proposed openstack/nova stable/victoria: Handle InstanceInvalidState exception https://review.opendev.org/c/openstack/nova/+/875348
12:40:11 opendevreview Merged openstack/nova master: Doc: update live-migration cmd https://review.opendev.org/c/openstack/nova/+/875043
12:46:48 opendevreview Merged openstack/osc-placement stable/2023.1: Update TOX_CONSTRAINTS_FILE for stable/2023.1 https://review.opendev.org/c/openstack/osc-placement/+/875099
14:23:58 opendevreview Jorge San Emeterio proposed openstack/nova master: WIP: Creating an example of the refactor privileged functions will go through. https://review.opendev.org/c/openstack/nova/+/875497
14:36:05 artom bauzas, dansmith_, is there an etherpad or something for all the CI issues currently hitting us?
14:36:08 artom jsanemet ^^
14:36:36 dansmith_ artom: there's this at least: https://bugs.launchpad.net/nova/+bugs?field.tag=gate-failure
14:37:34 artom Do we still have an ELK/opensearch instance somewhere?
14:43:10 artom That needs a login?
14:44:47 dansmith_ openstack/openstack
14:44:53 dansmith_ it's apparently not option-able anymore
14:48:44 artom https://opensearch.logs.openstack.org/_dashboards/app/discover, you were missing an 'r' :)
14:52:29 artom jsanemet, ^^ so yeah, that allows you to search through all the logs we keep from our Zuul jobs
14:52:35 artom openstack/openstack to log in
14:52:49 artom There's a query language that I always get wrong to search for specific things
14:53:25 jsanemet cool, that will be useful
14:53:32 artom Apparently you can use https://opensearch.org/docs/latest/opensearch/query-dsl/index/, or Lucene directly
14:56:24 artom I don't know a lot about Lucene, https://www.lucenetutorial.com/lucene-query-syntax.html I guess?
14:56:53 jsanemet ok, i will play with these a little bit, see what can be done
14:57:05 artom So yeah, jsanemet, if you're interested in helping fix gate bugs, ^^ is a useful tool, and I'm sure dansmith's will be more than happy to take you under his wing and show you everything he knows ;)
14:57:47 jsanemet i need to take a look at the reported bugs from before
14:58:01 jsanemet but i will see if i can pick up something
14:58:12 jsanemet will be great to contribute
15:11:27 opendevreview Merged openstack/nova master: Transport context to all threads https://review.opendev.org/c/openstack/nova/+/827467
15:33:28 Uggla bauzas, I need your opinion on that bug https://bugs.launchpad.net/nova/+bug/2008461, the bug seems legit, but the method is marked deprecated and might be removed at some point. How do you treat this bug ?
15:33:59 Uggla bauzas, I mean should I set it to valid in this case ?
15:34:39 Uggla s/valid/confirmed

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