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#openstack-nova - 2026-02-19
15:46:29 dansmith I tend to want an incremental approach where not everything will be perfect in the first round
15:49:42 gmaan live migration are doable by manager user also not just admin, but still 10 as default shoudl be ok and if operator make it lower then they know the limitation. if needed we can make it 20 as default ?
15:50:27 dansmith I thought the default for the limit was 10 and we _recommended_ they set it to one?
15:53:16 gmaan k, one will be issue i think
16:12:28 sean-k-mooney the default for the live migtion is 1 and we recomemnd it to be one
16:12:49 sean-k-mooney but for the long live pool 10 is proably a reasonable default
16:13:10 gmaan I am saying with single limit for executor, build is default to 10 so that will go on live migration also
16:16:09 sean-k-mooney i woudl prefer to still havea way to limit live migration with a semephro if possibel as i dont like the idea of changign the default by proxy to 10
16:17:03 sean-k-mooney but i dont think that is a conflciting request
16:17:34 sean-k-mooney we jsut keep the existign cofnig option and semepor for live migraton
16:30:10 opendevreview Koya Watanabe proposed openstack/nova-specs master: Repropose instance-metadata-tag-protection https://review.opendev.org/c/openstack/nova-specs/+/977339
16:34:20 opendevreview Koya Watanabe proposed openstack/nova-specs master: Repropose newly instance metadata/tag protection feature https://review.opendev.org/c/openstack/nova-specs/+/977339
16:55:29 sean-k-mooney gibi: melwitt will ye have time to look at https://review.opendev.org/c/openstack/nova/+/975859/4 and https://review.opendev.org/c/openstack/nova/+/975872/5 next week? its a bug fix so it is not as time sensitive as features so if not that is ok
16:55:34 gibi sorry I had to step away. I don't think 10 concurrent live migration is a good thing, as well as limiting the concurrent builds to 1. The semaphore approach makes it complicated to cancel queued live migrations waiting on the semaphore (=> complexity), but also 10 lm waiting on the sempahore will block any new build requests as the sempahore is take on the worker from the Executor. I understand this
16:55:40 gibi was as compromise but I think this is too big of a compromise. As a sort term I'm now pushing for build and snapshot sharing an executor and live migration having its own (as today). Then after G I would do the per task type limit with an executor wrapper
16:56:39 gibi and sorry again, but I have to step away again :/ (but I will read back)
17:03:00 gmaan I am good that way for G and it is simple. semaphore approach still consume the executor so it does not really solve the operation limitation. If we are going to make it more smarter in future then this approach is ok for now.
17:06:48 sean-k-mooney this approch beign gibis current patch with 1 pool for live migration and another for the rest of the backgorund task and no semaphor?
17:07:12 sean-k-mooney im ok with that for this release as well jsut making sure that we are talking about th esame thing
17:08:29 opendevreview Ghanshyam Maan proposed openstack/nova master: Add manager graceful shutdown, timeout, and wait https://review.opendev.org/c/openstack/nova/+/975586
17:11:22 gmaan bauzas: gibi thanks for review on graceful shutdown changes, I fixed the bauzas comment in this change itself instead of followup because anyways I need to change the other changes in that series.
17:11:44 gmaan this one https://review.opendev.org/c/openstack/nova/+/975586
17:36:36 opendevreview Merged openstack/nova master: Add 2nd RPC server for compute service https://review.opendev.org/c/openstack/nova/+/975242
18:09:09 opendevreview melanie witt proposed openstack/nova master: TPM: support live migration of `deployment` secret security https://review.opendev.org/c/openstack/nova/+/925771
18:09:09 opendevreview melanie witt proposed openstack/nova master: TPM: fixups for live migration of `host` secret security https://review.opendev.org/c/openstack/nova/+/976316
18:09:10 opendevreview melanie witt proposed openstack/nova master: TPM: test live migration between hosts with different security https://review.opendev.org/c/openstack/nova/+/952629
18:09:10 opendevreview melanie witt proposed openstack/nova master: TPM: bump service version to enable live migration https://review.opendev.org/c/openstack/nova/+/975724
18:09:11 opendevreview melanie witt proposed openstack/nova master: TPM: enable conversion of secret security modes via resize https://review.opendev.org/c/openstack/nova/+/962052
18:09:11 opendevreview melanie witt proposed openstack/nova master: TPM: add late check for supported TPM secret security https://review.opendev.org/c/openstack/nova/+/956975
18:09:12 opendevreview melanie witt proposed openstack/nova master: DNM vtpm tempest https://review.opendev.org/c/openstack/nova/+/957477
18:57:16 gmaan gibi: In my graceful shutdown change, i saw test_submit_second_while_delaying_first failing in threading job AssertionError: 1.997275639999998 not greater than 2.0
18:57:17 gmaan https://1069208da190f941bbcb-6faf22591116ac424591f44dbeb2cb9b.ssl.cf1.rackcdn.com/openstack/0cc7f4aa239e491493e73f88b45c8986/testr_results.html
18:57:45 gmaan not sure you or sean-k-mooney talked about it but just to let you know that this is happening in more places
18:58:24 sean-k-mooney gmaan: melwitt mentioned it a day or two ago i think
18:58:31 gmaan ohk
18:58:51 sean-k-mooney i didnt look at it in too much detail but we likely neeed to mock time slightly diffently
18:59:18 sean-k-mooney that or use the assert almsot equesl th9ing for floats
18:59:55 sean-k-mooney its defnitly a semi flaky test but i hav enot see it fail much
19:00:17 gmaan k, I just saw it in my change but not anywhere else
19:01:32 gmaan its for delay task StaticallyDelayingCancellableTaskExecutorWrapper with delay of 2 so task should not finish before 2 if we check float then it will fail too
19:03:02 sean-k-mooney well sleep shodl not be less then the ammount but i have not looked at the code
19:03:10 gmaan or maybe it is just matter of next line captired the monotomic time after task is submitted. maybe we can capture time before task is submitted
19:03:26 gmaan let me propose the change and see if that make sense
19:03:33 sean-k-mooney ack
19:04:20 sean-k-mooney im just finishing up but ill be around for a few more mins so if you push it before i wrap for the weekend ill review it quickly
19:04:58 gmaan k, give me few min
19:09:39 sean-k-mooney we could just assert >=1.9
19:09:49 sean-k-mooney but ya its the order of https://github.com/openstack/nova/blob/7a303bc1e28e9426f2f6d9898a18edda34bb8dd9/nova/tests/unit/test_utils.py#L2166-L2167
19:10:15 sean-k-mooney its already submited ot teh executor at that point when we recored teh teim
19:13:24 opendevreview Ghanshyam Maan proposed openstack/nova master: Fix the flasky test test_submit_second_while_delaying_first https://review.opendev.org/c/openstack/nova/+/977356
19:13:46 gmaan sean-k-mooney: melwitt gibi ^^
19:14:09 sean-k-mooney that is exactly the fix i was expecting so +2 :)
19:14:16 gmaan thanks
19:14:45 gmaan and it seems py310 job also green
19:15:09 sean-k-mooney already or locally
19:15:33 gmaan already, i can see it is passing in my change
19:15:34 sean-k-mooney locally i gues because it has not run yet in the gate
19:15:50 sean-k-mooney https://zuul.openstack.org/status?change=977356
19:15:51 gmaan in ohter change i mean which is still in gate
19:16:03 sean-k-mooney oh ok
19:16:44 sean-k-mooney is the grenade issue fixed out of interest
19:17:03 sean-k-mooney ModuleNotFoundError: No module named 'typing_extensions'
19:17:05 gmaan which one? is there new one
19:17:12 sean-k-mooney that failing in watcher
19:17:28 gmaan oh, i can see grenade job also passing in my nova change
19:17:45 gmaan I think it was same in py310 also, i did not dig into it but same error
19:18:12 sean-k-mooney oh ok i tought i saw folks taling about this in one of the irc channle
19:18:27 sean-k-mooney i think its a testtools issue and we ewre waiting on the new release
19:18:32 sean-k-mooney which happend eailer today
19:18:46 gmaan yeah
19:19:47 sean-k-mooney ok well that wil either pass or not but should be resovled one way or the ther by monday
19:20:03 gmaan this is merged so all green https://review.opendev.org/c/openstack/nova/+/975242/4
19:20:16 gmaan you can recheck maybe
19:20:24 sean-k-mooney joan already did
19:20:24 gmaan wathcer should be ok too
19:20:27 gmaan k
19:20:47 sean-k-mooney and we merges some stuff too i just was not sure if the greade issue had been resovled
19:21:36 gmaan k, at least for now but I am sure its going to be more failure in FF week :) if it start it happen at worst :)
19:21:57 melwitt awesome gmaan
19:49:42 opendevreview Ghanshyam Maan proposed openstack/nova master: Add manager graceful shutdown, timeout, and wait https://review.opendev.org/c/openstack/nova/+/975586
20:20:08 opendevreview Ghanshyam Maan proposed openstack/nova master: Use 2nd RPC server in compute operations https://review.opendev.org/c/openstack/nova/+/975588
20:21:49 opendevreview Merged openstack/nova master: Fix the flasky test test_submit_second_while_delaying_first https://review.opendev.org/c/openstack/nova/+/977356
20:40:00 loth Hey all, I'm having some trouble getting multi-cells working. Is anyone on that is familar with it?
23:25:02 opendevreview Ghanshyam Maan proposed openstack/nova master: Prepare resize/cold migration for graceful shutdown https://review.opendev.org/c/openstack/nova/+/977182
#openstack-nova - 2026-02-20
01:56:55 opendevreview Ghanshyam Maan proposed openstack/nova master: Prepare resize/cold migration for graceful shutdown https://review.opendev.org/c/openstack/nova/+/977182
03:15:25 opendevreview Ghanshyam Maan proposed openstack/nova master: Prepare resize/cold migration for graceful shutdown https://review.opendev.org/c/openstack/nova/+/977182
03:48:10 opendevreview Ghanshyam Maan proposed openstack/nova master: Prepare resize/cold migration for graceful shutdown https://review.opendev.org/c/openstack/nova/+/977182
04:31:46 opendevreview Ghanshyam Maan proposed openstack/nova master: Add more test for graceful shutdown https://review.opendev.org/c/openstack/nova/+/977405
08:33:13 plestang Hello team! Here's an attempt to fix glance image upload corruption in case of failure: https://review.opendev.org/c/openstack/nova/+/976766
15:34:23 opendevreview Takashi Kajinami proposed openstack/nova master: libvirt: Drop redundant chown of tpm data directory https://review.opendev.org/c/openstack/nova/+/962446
15:34:23 opendevreview Takashi Kajinami proposed openstack/nova master: libvirt: Remove tpm support detection for libvirt < 8.0.0 https://review.opendev.org/c/openstack/nova/+/952308
16:55:52 frickler the new py314 jobs seem to always fail with "oslo_service.backend.exceptions.BackendAlreadySelected: Backend already set to 'eventlet', cannot reinitialize with 'threading'" e.g. https://zuul.opendev.org/t/openstack/build/ff243fa44cfa470eaeae59632220b0c8
17:53:48 loth sean-k-mooney[m]: you have a minute? I was the one from the ML with the cell issue
18:27:33 opendevreview Ghanshyam Maan proposed openstack/nova master: Add more test for graceful shutdown https://review.opendev.org/c/openstack/nova/+/977405
20:35:16 opendevreview Ghanshyam Maan proposed openstack/nova master: Add more test for graceful shutdown https://review.opendev.org/c/openstack/nova/+/977405
#openstack-nova - 2026-02-21
05:05:40 opendevreview Ghanshyam Maan proposed openstack/nova master: Use 2nd RPC server in compute operations https://review.opendev.org/c/openstack/nova/+/975588
05:35:03 opendevreview Ghanshyam Maan proposed openstack/nova master: Prepare resize/cold migration for graceful shutdown https://review.opendev.org/c/openstack/nova/+/977182
05:47:12 opendevreview Ghanshyam Maan proposed openstack/nova master: Add more test for graceful shutdown https://review.opendev.org/c/openstack/nova/+/977405
05:48:28 opendevreview Ghanshyam Maan proposed openstack/nova master: Prepare resize/cold migration for graceful shutdown https://review.opendev.org/c/openstack/nova/+/977182
05:48:38 opendevreview Ghanshyam Maan proposed openstack/nova master: Add more test for graceful shutdown https://review.opendev.org/c/openstack/nova/+/977405

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