Thursday, 2026-04-09

opendevreviewGoutham Pacha Ravi proposed openstack/nova-specs master: Add spec for virtiofs live and cold migration  https://review.opendev.org/c/openstack/nova-specs/+/98380104:50
opendevreviewGoutham Pacha Ravi proposed openstack/nova-specs master: Add spec for virtiofs hot attach and detach  https://review.opendev.org/c/openstack/nova-specs/+/98381605:15
*** Unknown123 is now known as Mike--05:29
gibiafter 10h run with libvirt 11.3 and the same PCI / nova / devstack setup I see no similar runtime increase. So I believe MaxLamprecht[m] is right, this slowdown is due to the libvirt bug linked to the bug now. If I have to guess our tpoolproxy makes the libvirt bug more visible somehow. Removing the proxy make everything faster therefore the increase does not show up that quickly from the noise06:42
gibiI will add data to the bug06:42
gibithis is the libvirt 11.3 result https://www.pasteboard.co/3rrS0RqeQwfn.png06:44
gibicompare that with 10.0 result https://www.pasteboard.co/w-LCl8LzsgIk.png06:44
opendevreviewRobbert Nijgh proposed openstack/nova master: Cache wrapped device proxies to prevent accumulation  https://review.opendev.org/c/openstack/nova/+/98382808:11
MaxLamprecht[m]gibi: thx for the detailed reproduction :) https://review.opendev.org/c/openstack/nova/+/922855 - Do you think that we should still tackle the caching that I introduced in this MR. I guess the releasenote with the information about the libvirt bug could also make sense for operators.09:45
sean-k-mooneygibi: do you have th elink to the bug09:57
sean-k-mooneyhum intersting timeing on https://review.opendev.org/c/openstack/nova/+/98382809:58
sean-k-mooneyalso found the link and comment https://bugs.launchpad.net/nova/+bug/214742410:02
sean-k-mooneyMaxLamprecht[m]: minor -1 on https://review.opendev.org/c/openstack/nova/+/92285510:26
sean-k-mooneythe cache currently could leak info between test cases so every tiem we cache somethign like that we need to explcity clear it in the base test case10:27
sean-k-mooneyotherwise its mostly good form my perspect10:27
gibihttps://bugs.launchpad.net/nova/+bug/214742412:34
gibiMaxLamprecht[m]: yeah I think it make sense to apply some caching and optimizing the codepath to create less queries to libvirt. 12:35
gibidue to launchpad being not accessible to me I only posted my comment to the bug now12:35
gibibtw gmaan I saw some stack traces during my trials yesterday that points to a long race window between nova-compute startup and graceful shutdown so I filed a bug for it https://bugs.launchpad.net/nova/+bug/2147554 12:37
opendevreviewMerged openstack/nova master: fix: leftover volume_attachment on instance delete  https://review.opendev.org/c/openstack/nova/+/93498413:53
opendevreviewTakashi Kajinami proposed openstack/nova-specs master: libvirt: AMD SEV-SNP support  https://review.opendev.org/c/openstack/nova-specs/+/98337614:05
tafkamaxccccccngfgjkjlubkfdrfhbkgtnccgjijvtgvkvbelkj14:15
tafkamaxccccccngfgjklventuvettkrjniiljujfdrkejhejnji14:15
tafkamaxccccccngfgjktfiebfbhrrdjirujgdvteljcgknifnvb14:15
tafkamaxccccccngfgjkfrrfeugfijclrdedkfdhdkdenirblbvv14:15
samuelkunkel[m]playing vimgolf?14:15
gibifeels like some one time password :)14:21
opendevreviewMax proposed openstack/nova master: performance: reduce calls to libvirt / add caching  https://review.opendev.org/c/openstack/nova/+/92285514:23
tafkamaxsry14:24
-opendevstatus- NOTICE: Anubis is now deployed on our Gitea backends, and things are back to working normally though you may notice an Anubis screen flash briefly when starting to browse opendev.org; any jobs which failed prior to 15:00 UTC today can be safely rechecked15:34
melwittbauzas: two hopefully easy reviews for vtpm - a follow up patch and a generic key manager error handling patch if you might be able to take a look https://review.opendev.org/c/openstack/nova/+/978836 and https://review.opendev.org/c/openstack/nova/+/98350416:33
gmaangibi: ack, i will check16:35
opendevreviewVictor proposed openstack/nova master: ironic: Abort build on fatal image validation errors  https://review.opendev.org/c/openstack/nova/+/98375317:45

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