[openstack-dev] [nova] Bug for image_cache_manager refactoring

Markus Zoeller mzoeller at de.ibm.com
Tue Mar 29 09:02:26 UTC 2016


> From: Augustina Ragwitz <augustina.ragwitz at hpe.com>
> To: <openstack-dev at lists.openstack.org>
> Date: 03/25/2016 08:52 PM
> Subject: [openstack-dev] [nova] Bug for image_cache_manager refactoring
> 
> I came across a bug filed back in August [1] that brought up a 
> potential issue with the image_cache_manager in that the loop for 
> building the BlockDeviceMappingList has the potential to generate 
> enough messages to take down nova-conductor. There is a TODO comment 
> in the code that indicates it needs to be refactored. It looks like 
> there was a fix proposed that was recently abandoned and the bug has 
> now been relabeled as "New".
> 
> Currently there is a comment that we should reassess this bug. Should 
> I go ahead and mark this bug as confirmed to get it into the Triage 
> pipeline? To me it seems legit, but maybe someone with more context 
> has a different opinion?
> 
> [1] https://bugs.launchpad.net/nova/+bug/1484847
> 
> ---
> Augustina Ragwitz
> Sr Systems Software Engineer, HPE Cloud
> Hewlett Packard Enterprise
> ---
> irc: auggy

For the sake of completeness, Hans Lindgren pushed a patch [1] 2 days
after your ML post, which makes me believe the bug is still a valid 
issue.

References:
[1] https://review.openstack.org/#/c/298023/

Regards, Markus Zoeller (markus_z)




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