openstack/openstack-ansible-os_panko
Code Issues Proposed changes

Reduce number of processes on small systems

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Even the most modest 4C/8T system would run with the maximum 16 processes
due to the calculation being VCPU*2.

We devide amount of CPUs to number of threads for hyperthreaded CPUs

Change-Id: I91b62df6b54bb2e42c4b191c4a09ca4f2f854a75
This commit is contained in:
Dmitriy Rabotyagov 2020-11-30 13:55:42 +02:00
parent 49f435a7aa
commit e7c7796946
1 changed files with 1 additions and 1 deletions
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2
defaults/main.yml
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@ -66,7 +66,7 @@ panko_galera_port: 3306
panko_api_init_overrides: {}
panko_wsgi_threads: 10
panko_wsgi_processes_max: 16
panko_wsgi_processes: "{{ [[ansible_processor_vcpus|default(1), 1] | max * 2, panko_wsgi_processes_max] | min }}"
panko_wsgi_processes: "{{ [[(ansible_processor_vcpus//ansible_processor_threads_per_core)|default(1), 1] | max * 2, panko_wsgi_processes_max] | min }}"
#panko services info
panko_role_name: admin