openstack
/
openstack-ansible-os_heat
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: Ia0304a9314029b5678a3f730d662be6580b17a77
This commit is contained in:
Dmitriy Rabotyagov 2020-10-30 18:27:30 +02:00 committed by Dmitriy Rabotyagov (noonedeadpunk)
parent 0fb579a11d
commit 7d14b4e76b
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

@ -181,7 +181,7 @@ heat_metadata_server_url: "{{ heat_cfn_service_publicuri_proto }}://{{ external_
## Cap the maximum number of threads / workers when a user value is unspecified.
heat_api_threads_max: 16
heat_api_threads: "{{ [[ansible_processor_vcpus|default(2) // 2, 1] | max, heat_api_threads_max] | min }}"
heat_api_threads: "{{ [[(ansible_processor_vcpus//ansible_processor_threads_per_core)|default(1), 1] | max * 2, heat_api_threads_max] | min }}"
heat_service_in_ldap: false