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Fix CPU resource calculation by enforcing a minimum of 0.5 cores per container using list-based max filter. See: https://chatgpt.com/share/68d3d645-e4c4-800f-8910-b6b27bb408e7

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Kevin Veen-Birkenbach
2025-09-24 13:30:32 +02:00
parent 18e5f001d0
commit 567babfdfc
1 changed files with 9 additions and 3 deletions
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12
group_vars/all/18_resource.yml
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@@ -20,9 +20,15 @@ RESOURCE_ACTIVE_DOCKER_CONTAINER_COUNT: >-
# Per-container fair share (numbers!), later we append 'g' only for the string fields in compose # Per-container fair share (numbers!), later we append 'g' only for the string fields in compose
RESOURCE_CPUS_NUM: >- RESOURCE_CPUS_NUM: >-
{{ {{
((RESOURCE_AVAIL_CPUS | float) / (RESOURCE_ACTIVE_DOCKER_CONTAINER_COUNT | float)) [
| round(2) (
((RESOURCE_AVAIL_CPUS | float) / (RESOURCE_ACTIVE_DOCKER_CONTAINER_COUNT | float))
| round(2)
),
0.5
] | max
}} }}
RESOURCE_MEM_RESERVATION_NUM: >- RESOURCE_MEM_RESERVATION_NUM: >-
{{ {{
(((RESOURCE_AVAIL_MEM | float) / (RESOURCE_ACTIVE_DOCKER_CONTAINER_COUNT | float)) * 0.7) (((RESOURCE_AVAIL_MEM | float) / (RESOURCE_ACTIVE_DOCKER_CONTAINER_COUNT | float)) * 0.7)
@@ -38,4 +44,4 @@ RESOURCE_MEM_LIMIT_NUM: >-
RESOURCE_CPUS: "{{ RESOURCE_CPUS_NUM }}" RESOURCE_CPUS: "{{ RESOURCE_CPUS_NUM }}"
RESOURCE_MEM_RESERVATION: "{{ RESOURCE_MEM_RESERVATION_NUM }}g" RESOURCE_MEM_RESERVATION: "{{ RESOURCE_MEM_RESERVATION_NUM }}g"
RESOURCE_MEM_LIMIT: "{{ RESOURCE_MEM_LIMIT_NUM }}g" RESOURCE_MEM_LIMIT: "{{ RESOURCE_MEM_LIMIT_NUM }}g"
RESOURCE_PIDS_LIMIT: 512 RESOURCE_PIDS_LIMIT: 512