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https://issues.apache.org/jira/browse/CLOUDSTACK-9298?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nicolas Vazquez updated CLOUDSTACK-9298:
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Description:
h2. Description of the problem
When retrieving a large number of resources which have tags associated with,
retrieval methods took too long. Our goal is to improve performance of this
methods avoiding query the database for each tag, managing that information in
memory.
API methods to improve: {{listTemplates}}, {{listVolumes}},
{{listVirtualMachines}}
To achive it, it's necessary to include new columns in {{template_view}},
{{volume_view}} and {{user_vm_view}}:
* tag_account_name
* tag_domain_name
* tag_domain_uuid
was:
h2. Description of the problem
When retrieving a large number of resources which have tags associated with,
retrieval methods took too long. Our goal is to improve performance of this
methods
h3. ListTemplatesCmd API method
It is proposed to include tags information into template_view to avoid querying
the database for each tag, managing that information in memory.
> Improve performance of resource retrieval that have tags associated and
> target volumes, VMs and templates
> ---------------------------------------------------------------------------------------------------------
>
> Key: CLOUDSTACK-9298
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-9298
> Project: CloudStack
> Issue Type: Improvement
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Components: API
> Affects Versions: 4.9.0
> Reporter: Nicolas Vazquez
> Fix For: 4.9.0
>
>
> h2. Description of the problem
> When retrieving a large number of resources which have tags associated with,
> retrieval methods took too long. Our goal is to improve performance of this
> methods avoiding query the database for each tag, managing that information
> in memory.
> API methods to improve: {{listTemplates}}, {{listVolumes}},
> {{listVirtualMachines}}
> To achive it, it's necessary to include new columns in {{template_view}},
> {{volume_view}} and {{user_vm_view}}:
> * tag_account_name
> * tag_domain_name
> * tag_domain_uuid
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