Key | Type | Default | Description |
---|---|---|---|
osm.injector.resource | object | {"limits":{"cpu":"0.5","memory":"64M"},"requests":{"cpu":"0.3","memory":"64M"}} |
Sidecar injector’s container resource parameters |
osm.osmBootstrap.resource | object | {"limits":{"cpu":"0.5","memory":"128M"},"requests":{"cpu":"0.3","memory":"128M"}} |
osm-edge bootstrap’s container resource parameters |
osm.osmController.resource | object | {"limits":{"cpu":"1.5","memory":"1G"},"requests":{"cpu":"0.5","memory":"128M"}} |
osm-edge controller’s container resource parameters. See High availability & Scalability guide for more details. |
osm.prometheus.resources | object | {"limits":{"cpu":"1","memory":"2G"},"requests":{"cpu":"0.5","memory":"512M"}} |
Prometheus’s container resource parameters |
Note: These are the default values and can be configured in values.yaml
Sidecar resource requests and limits
One can impose limits on the resources used by the osm-edge sidecar containers via below three ways:
- globally to all mesh managed containers via
MeshConfig
- containers running under mesh managed specific Namespace via
Namespace limits specs
- containers running under a specific pod via
Pod limits specs
Priority
Pod Annotation > Namespace Annotation > MeshConfig
Annotations
- openservicemesh.io/sidecar-resource-limits-cpu
- openservicemesh.io/sidecar-resource-limits-memory
- openservicemesh.io/sidecar-resource-limits-storage
- openservicemesh.io/sidecar-resource-limits-ephemeral-storage
- openservicemesh.io/sidecar-resource-requests-cpu
- openservicemesh.io/sidecar-resource-requests-memory
- openservicemesh.io/sidecar-resource-requests-storage
- openservicemesh.io/sidecar-resource-requests-ephemeral-storage
Via Meshconfig
kubectl patch meshconfig osm-mesh-config -n "$osm_namespace" -p '{"spec":{"sidecar":{"resources":{"limits":{"memory":"2048M"},"requests":{"memory":"1024M"}}}}}' --type=merge
Via Namespace annotations
kubectl patch namespace "some_namespace" -p '{"metadata":{"annotations":{"openservicemesh.io/sidecar-resource-limits-memory":"1024M","openservicemesh.io/sidecar-resource-requests-memory":"512M"}}}' --type=merge
Via Pod annotations
kubectl patch deployment -n "some_namespace" "deployment_name" -p '{"spec": {"template": {"metadata": {"annotations": {"openservicemesh.io/sidecar-resource-limits-memory": "512M","openservicemesh.io/sidecar-resource-requests-memory": "512M"}}}}}' --type=merge
After changes, pods need to be restarted for changes to take effect.
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