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feat(config): set maximum limit for number of workers #842

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merged 1 commit into from
Nov 11, 2024
Merged

feat(config): set maximum limit for number of workers #842

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1 change: 1 addition & 0 deletions helm/reana/README.md
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Expand Up @@ -72,6 +72,7 @@ This Helm automatically prefixes all names using the release name to avoid colli
| `dask.autoscaler_enabled` | Enable Dask autoscaler | true |
| `dask.cluster_max_memory_limit` | The maximum memory limit for Dask clusters created by users | "16Gi" |
| `dask.cluster_default_number_of_workers` | The number of Dask workers created by default | 2 |
| `dask.cluster_max_number_of_workers` | The maximum number of Dask workers that users can ask for | 20 |
| `dask.cluster_default_single_worker_memory` | The amount of memory used by default by a single Dask worker | "2Gi" |
| `dask.cluster_max_single_worker_memory` | The maximum amount of memory that users can ask for the single Dask worker | "8Gi" |
| `db_env_config.REANA_DB_HOST` | Environment variable to connect to external databases | `<chart-release-name>-db` |
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2 changes: 2 additions & 0 deletions helm/reana/templates/reana-server.yaml
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Expand Up @@ -107,6 +107,8 @@ spec:
value: {{ .Values.dask.cluster_max_memory_limit | default "16Gi" }}
- name: REANA_DASK_CLUSTER_DEFAULT_NUMBER_OF_WORKERS
value: !!str {{ .Values.dask.cluster_default_number_of_workers | default 2 }}
- name: REANA_DASK_CLUSTER_MAX_NUMBER_OF_WORKERS
value: !!str {{ .Values.dask.cluster_max_number_of_workers | default 20 }}
- name: REANA_DASK_CLUSTER_DEFAULT_SINGLE_WORKER_MEMORY
value: {{ .Values.dask.cluster_default_single_worker_memory | default "2Gi" }}
- name: REANA_DASK_CLUSTER_MAX_SINGLE_WORKER_MEMORY
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1 change: 1 addition & 0 deletions helm/reana/values.yaml
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Expand Up @@ -183,6 +183,7 @@ dask:
autoscaler_enabled: true
cluster_max_memory_limit: "16Gi"
cluster_default_number_of_workers: 2
cluster_max_number_of_workers: 20
cluster_default_single_worker_memory: "2Gi"
cluster_max_single_worker_memory: "8Gi"

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