openstack
/
openstack-ansible-os_ironic
Code Issues Proposed changes

Reduce number of processes on small systems 

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: I67c151181cc358b1adb2ee4dc7aab8fbff2c25ba
This commit is contained in:
Dmitriy Rabotyagov 2020-10-30 18:30:11 +02:00
parent af9cf08525
commit d509a5798f
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
defaults/main.yml
View File

@ -246,7 +246,7 @@ ironic_service_user_name: "ironic"
# WSGI settings
ironic_wsgi_threads: 1
ironic_wsgi_processes_max: 16
ironic_wsgi_processes: "{{ [[ansible_processor_vcpus|default(4) // 4, 1] | max, ironic_wsgi_processes_max] | min }}"
ironic_wsgi_processes: "{{ [[(ansible_processor_vcpus//ansible_processor_threads_per_core)|default(1), 1] | max * 2, ironic_wsgi_processes_max] | min }}"
ironic_uwsgi_bind_address: "{{ openstack_service_bind_address | default('0.0.0.0') }}"
### OpenStack Services to integrate with