PerformanceProfile [performance.openshift.io/v2]
Description
PerformanceProfile is the Schema for the performanceprofiles API
Type
object
Specification
Property | Type | Description |
---|---|---|
|
| APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources |
|
| Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds |
| Standard object’s metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata | |
|
| PerformanceProfileSpec defines the desired state of PerformanceProfile. |
|
| PerformanceProfileStatus defines the observed state of PerformanceProfile. |
.spec
Description
PerformanceProfileSpec defines the desired state of PerformanceProfile.
Type
object
Required
cpu
nodeSelector
Property | Type | Description |
---|---|---|
|
| Addional kernel arguments. |
|
| CPU defines a set of CPU related parameters. |
|
| GloballyDisableIrqLoadBalancing toggles whether IRQ load balancing will be disabled for the Isolated CPU set. When the option is set to “true” it disables IRQs load balancing for the Isolated CPU set. Setting the option to “false” allows the IRQs to be balanced across all CPUs, however the IRQs load balancing can be disabled per pod CPUs when using irq-load-balancing.crio.io/cpu-quota.crio.io annotations. Defaults to “false” |
|
| HugePages defines a set of huge pages related parameters. It is possible to set huge pages with multiple size values at the same time. For example, hugepages can be set with 1G and 2M, both values will be set on the node by the Performance Profile Controller. It is important to notice that setting hugepages default size to 1G will remove all 2M related folders from the node and it will be impossible to configure 2M hugepages under the node. |
|
| MachineConfigLabel defines the label to add to the MachineConfigs the operator creates. It has to be used in the MachineConfigSelector of the MachineConfigPool which targets this performance profile. Defaults to “machineconfiguration.openshift.io/role=<same role as in NodeSelector label key>” |
|
| MachineConfigPoolSelector defines the MachineConfigPool label to use in the MachineConfigPoolSelector of resources like KubeletConfigs created by the operator. Defaults to “machineconfiguration.openshift.io/role=<same role as in NodeSelector label key>” |
|
| Net defines a set of network related features |
|
| NodeSelector defines the Node label to use in the NodeSelectors of resources like Tuned created by the operator. It most likely should, but does not have to match the node label in the NodeSelector of the MachineConfigPool which targets this performance profile. In the case when machineConfigLabels or machineConfigPoolSelector are not set, we are expecting a certain NodeSelector format <domain>/<role>: “” in order to be able to calculate the default values for the former mentioned fields. |
|
| NUMA defines options related to topology aware affinities |
|
| RealTimeKernel defines a set of real time kernel related parameters. RT kernel won’t be installed when not set. |
|
| WorkloadHints defines hints for different types of workloads. It will allow defining exact set of tuned and kernel arguments that should be applied on top of the node. |
.spec.cpu
Description
CPU defines a set of CPU related parameters.
Type
object
Required
isolated
reserved
Property | Type | Description |
---|---|---|
|
| BalanceIsolated toggles whether or not the Isolated CPU set is eligible for load balancing work loads. When this option is set to “false”, the Isolated CPU set will be static, meaning workloads have to explicitly assign each thread to a specific cpu in order to work across multiple CPUs. Setting this to “true” allows workloads to be balanced across CPUs. Setting this to “false” offers the most predictable performance for guaranteed workloads, but it offloads the complexity of cpu load balancing to the application. Defaults to “true” |
|
| Isolated defines a set of CPUs that will be used to give to application threads the most execution time possible, which means removing as many extraneous tasks off a CPU as possible. It is important to notice the CPU manager can choose any CPU to run the workload except the reserved CPUs. In order to guarantee that your workload will run on the isolated CPU: 1. The union of reserved CPUs and isolated CPUs should include all online CPUs 2. The isolated CPUs field should be the complementary to reserved CPUs field |
|
| Offline defines a set of CPUs that will be unused and set offline |
|
| Reserved defines a set of CPUs that will not be used for any container workloads initiated by kubelet. |
.spec.hugepages
Description
HugePages defines a set of huge pages related parameters. It is possible to set huge pages with multiple size values at the same time. For example, hugepages can be set with 1G and 2M, both values will be set on the node by the Performance Profile Controller. It is important to notice that setting hugepages default size to 1G will remove all 2M related folders from the node and it will be impossible to configure 2M hugepages under the node.
Type
object
Property | Type | Description |
---|---|---|
|
| DefaultHugePagesSize defines huge pages default size under kernel boot parameters. |
|
| Pages defines huge pages that we want to allocate at boot time. |
|
| HugePage defines the number of allocated huge pages of the specific size. |
.spec.hugepages.pages
Description
Pages defines huge pages that we want to allocate at boot time.
Type
array
.spec.hugepages.pages[]
Description
HugePage defines the number of allocated huge pages of the specific size.
Type
object
Property | Type | Description |
---|---|---|
|
| Count defines amount of huge pages, maps to the ‘hugepages’ kernel boot parameter. |
|
| Node defines the NUMA node where hugepages will be allocated, if not specified, pages will be allocated equally between NUMA nodes |
|
| Size defines huge page size, maps to the ‘hugepagesz’ kernel boot parameter. |
.spec.net
Description
Net defines a set of network related features
Type
object
Property | Type | Description |
---|---|---|
|
| Devices contains a list of network device representations that will be set with a netqueue count equal to CPU.Reserved . If no devices are specified then the default is all devices. |
|
| Device defines a way to represent a network device in several options: device name, vendor ID, model ID, PCI path and MAC address |
|
| UserLevelNetworking when enabled - sets either all or specified network devices queue size to the amount of reserved CPUs. Defaults to “false”. |
.spec.net.devices
Description
Devices contains a list of network device representations that will be set with a netqueue count equal to CPU.Reserved . If no devices are specified then the default is all devices.
Type
array
.spec.net.devices[]
Description
Device defines a way to represent a network device in several options: device name, vendor ID, model ID, PCI path and MAC address
Type
object
Property | Type | Description |
---|---|---|
|
| Network device ID (model) represnted as a 16 bit hexmadecimal number. |
|
| Network device name to be matched. It uses a syntax of shell-style wildcards which are either positive or negative. |
|
| Network device vendor ID represnted as a 16 bit Hexmadecimal number. |
.spec.numa
Description
NUMA defines options related to topology aware affinities
Type
object
Property | Type | Description |
---|---|---|
|
| Name of the policy applied when TopologyManager is enabled Operator defaults to “best-effort” |
.spec.realTimeKernel
Description
RealTimeKernel defines a set of real time kernel related parameters. RT kernel won’t be installed when not set.
Type
object
Property | Type | Description |
---|---|---|
|
| Enabled defines if the real time kernel packages should be installed. Defaults to “false” |
.spec.workloadHints
Description
WorkloadHints defines hints for different types of workloads. It will allow defining exact set of tuned and kernel arguments that should be applied on top of the node.
Type
object
Property | Type | Description |
---|---|---|
|
| HighPowerConsumption defines if the node should be configured in high power consumption mode. The flag will affect the power consumption but will improve the CPUs latency. |
|
| PerPodPowerManagement defines if the node should be configured in per pod power management. PerPodPowerManagement and HighPowerConsumption hints can not be enabled together. |
|
| RealTime defines if the node should be configured for the real time workload. |
.status
Description
PerformanceProfileStatus defines the observed state of PerformanceProfile.
Type
object
Property | Type | Description |
---|---|---|
|
| Conditions represents the latest available observations of current state. |
|
| Condition represents the state of the operator’s reconciliation functionality. |
|
| RuntimeClass contains the name of the RuntimeClass resource created by the operator. |
|
| Tuned points to the Tuned custom resource object that contains the tuning values generated by this operator. |
.status.conditions
Description
Conditions represents the latest available observations of current state.
Type
array
.status.conditions[]
Description
Condition represents the state of the operator’s reconciliation functionality.
Type
object
Required
status
type
Property | Type | Description |
---|---|---|
|
| |
|
| |
|
| |
|
| |
|
| |
|
| ConditionType is the state of the operator’s reconciliation functionality. |
API endpoints
The following API endpoints are available:
/apis/performance.openshift.io/v2/performanceprofiles
DELETE
: delete collection of PerformanceProfileGET
: list objects of kind PerformanceProfilePOST
: create a PerformanceProfile
/apis/performance.openshift.io/v2/performanceprofiles/{name}
DELETE
: delete a PerformanceProfileGET
: read the specified PerformanceProfilePATCH
: partially update the specified PerformanceProfilePUT
: replace the specified PerformanceProfile
/apis/performance.openshift.io/v2/performanceprofiles/{name}/status
GET
: read status of the specified PerformanceProfilePATCH
: partially update status of the specified PerformanceProfilePUT
: replace status of the specified PerformanceProfile
/apis/performance.openshift.io/v2/performanceprofiles
Parameter | Type | Description |
---|---|---|
|
| If ‘true’, then the output is pretty printed. |
HTTP method
DELETE
Description
delete collection of PerformanceProfile
Parameter | Type | Description |
---|---|---|
|
| allowWatchBookmarks requests watch events with type “BOOKMARK”. Servers that do not implement bookmarks may ignore this flag and bookmarks are sent at the server’s discretion. Clients should not assume bookmarks are returned at any specific interval, nor may they assume the server will send any BOOKMARK event during a session. If this is not a watch, this field is ignored. |
|
| The continue option should be set when retrieving more results from the server. Since this value is server defined, clients may only use the continue value from a previous query result with identical query parameters (except for the value of continue) and the server may reject a continue value it does not recognize. If the specified continue value is no longer valid whether due to expiration (generally five to fifteen minutes) or a configuration change on the server, the server will respond with a 410 ResourceExpired error together with a continue token. If the client needs a consistent list, it must restart their list without the continue field. Otherwise, the client may send another list request with the token received with the 410 error, the server will respond with a list starting from the next key, but from the latest snapshot, which is inconsistent from the previous list results - objects that are created, modified, or deleted after the first list request will be included in the response, as long as their keys are after the “next key”. This field is not supported when watch is true. Clients may start a watch from the last resourceVersion value returned by the server and not miss any modifications. |
|
| A selector to restrict the list of returned objects by their fields. Defaults to everything. |
|
| A selector to restrict the list of returned objects by their labels. Defaults to everything. |
|
| limit is a maximum number of responses to return for a list call. If more items exist, the server will set the The server guarantees that the objects returned when using continue will be identical to issuing a single list call without a limit - that is, no objects created, modified, or deleted after the first request is issued will be included in any subsequent continued requests. This is sometimes referred to as a consistent snapshot, and ensures that a client that is using limit to receive smaller chunks of a very large result can ensure they see all possible objects. If objects are updated during a chunked list the version of the object that was present at the time the first list result was calculated is returned. |
|
| resourceVersion sets a constraint on what resource versions a request may be served from. See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details. Defaults to unset |
|
| resourceVersionMatch determines how resourceVersion is applied to list calls. It is highly recommended that resourceVersionMatch be set for list calls where resourceVersion is set See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details. Defaults to unset |
|
| Timeout for the list/watch call. This limits the duration of the call, regardless of any activity or inactivity. |
|
| Watch for changes to the described resources and return them as a stream of add, update, and remove notifications. Specify resourceVersion. |
HTTP code | Reponse body |
---|---|
200 - OK | Status schema |
401 - Unauthorized | Empty |
HTTP method
GET
Description
list objects of kind PerformanceProfile
Parameter | Type | Description |
---|---|---|
|
| allowWatchBookmarks requests watch events with type “BOOKMARK”. Servers that do not implement bookmarks may ignore this flag and bookmarks are sent at the server’s discretion. Clients should not assume bookmarks are returned at any specific interval, nor may they assume the server will send any BOOKMARK event during a session. If this is not a watch, this field is ignored. |
|
| The continue option should be set when retrieving more results from the server. Since this value is server defined, clients may only use the continue value from a previous query result with identical query parameters (except for the value of continue) and the server may reject a continue value it does not recognize. If the specified continue value is no longer valid whether due to expiration (generally five to fifteen minutes) or a configuration change on the server, the server will respond with a 410 ResourceExpired error together with a continue token. If the client needs a consistent list, it must restart their list without the continue field. Otherwise, the client may send another list request with the token received with the 410 error, the server will respond with a list starting from the next key, but from the latest snapshot, which is inconsistent from the previous list results - objects that are created, modified, or deleted after the first list request will be included in the response, as long as their keys are after the “next key”. This field is not supported when watch is true. Clients may start a watch from the last resourceVersion value returned by the server and not miss any modifications. |
|
| A selector to restrict the list of returned objects by their fields. Defaults to everything. |
|
| A selector to restrict the list of returned objects by their labels. Defaults to everything. |
|
| limit is a maximum number of responses to return for a list call. If more items exist, the server will set the The server guarantees that the objects returned when using continue will be identical to issuing a single list call without a limit - that is, no objects created, modified, or deleted after the first request is issued will be included in any subsequent continued requests. This is sometimes referred to as a consistent snapshot, and ensures that a client that is using limit to receive smaller chunks of a very large result can ensure they see all possible objects. If objects are updated during a chunked list the version of the object that was present at the time the first list result was calculated is returned. |
|
| resourceVersion sets a constraint on what resource versions a request may be served from. See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details. Defaults to unset |
|
| resourceVersionMatch determines how resourceVersion is applied to list calls. It is highly recommended that resourceVersionMatch be set for list calls where resourceVersion is set See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details. Defaults to unset |
|
| Timeout for the list/watch call. This limits the duration of the call, regardless of any activity or inactivity. |
|
| Watch for changes to the described resources and return them as a stream of add, update, and remove notifications. Specify resourceVersion. |
HTTP code | Reponse body |
---|---|
200 - OK | PerformanceProfileList schema |
401 - Unauthorized | Empty |
HTTP method
POST
Description
create a PerformanceProfile
Parameter | Type | Description |
---|---|---|
|
| When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
|
| fieldManager is a name associated with the actor or entity that is making these changes. The value must be less than or 128 characters long, and only contain printable characters, as defined by https://golang.org/pkg/unicode/#IsPrint. |
|
| fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields, provided that the |
Parameter | Type | Description |
---|---|---|
| PerformanceProfile schema |
HTTP code | Reponse body |
---|---|
200 - OK | PerformanceProfile schema |
201 - Created | PerformanceProfile schema |
202 - Accepted | PerformanceProfile schema |
401 - Unauthorized | Empty |
/apis/performance.openshift.io/v2/performanceprofiles/{name}
Parameter | Type | Description |
---|---|---|
|
| name of the PerformanceProfile |
Parameter | Type | Description |
---|---|---|
|
| If ‘true’, then the output is pretty printed. |
HTTP method
DELETE
Description
delete a PerformanceProfile
Parameter | Type | Description |
---|---|---|
|
| When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
|
| The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately. |
|
| Deprecated: please use the PropagationPolicy, this field will be deprecated in 1.7. Should the dependent objects be orphaned. If true/false, the “orphan” finalizer will be added to/removed from the object’s finalizers list. Either this field or PropagationPolicy may be set, but not both. |
|
| Whether and how garbage collection will be performed. Either this field or OrphanDependents may be set, but not both. The default policy is decided by the existing finalizer set in the metadata.finalizers and the resource-specific default policy. Acceptable values are: ‘Orphan’ - orphan the dependents; ‘Background’ - allow the garbage collector to delete the dependents in the background; ‘Foreground’ - a cascading policy that deletes all dependents in the foreground. |
Parameter | Type | Description |
---|---|---|
| DeleteOptions schema |
HTTP code | Reponse body |
---|---|
200 - OK | Status schema |
202 - Accepted | Status schema |
401 - Unauthorized | Empty |
HTTP method
GET
Description
read the specified PerformanceProfile
Parameter | Type | Description |
---|---|---|
|
| resourceVersion sets a constraint on what resource versions a request may be served from. See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details. Defaults to unset |
HTTP code | Reponse body |
---|---|
200 - OK | PerformanceProfile schema |
401 - Unauthorized | Empty |
HTTP method
PATCH
Description
partially update the specified PerformanceProfile
Parameter | Type | Description |
---|---|---|
|
| When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
|
| fieldManager is a name associated with the actor or entity that is making these changes. The value must be less than or 128 characters long, and only contain printable characters, as defined by https://golang.org/pkg/unicode/#IsPrint. |
|
| fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields, provided that the |
Parameter | Type | Description |
---|---|---|
| Patch schema |
HTTP code | Reponse body |
---|---|
200 - OK | PerformanceProfile schema |
401 - Unauthorized | Empty |
HTTP method
PUT
Description
replace the specified PerformanceProfile
Parameter | Type | Description |
---|---|---|
|
| When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
|
| fieldManager is a name associated with the actor or entity that is making these changes. The value must be less than or 128 characters long, and only contain printable characters, as defined by https://golang.org/pkg/unicode/#IsPrint. |
|
| fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields, provided that the |
Parameter | Type | Description |
---|---|---|
| PerformanceProfile schema |
HTTP code | Reponse body |
---|---|
200 - OK | PerformanceProfile schema |
201 - Created | PerformanceProfile schema |
401 - Unauthorized | Empty |
/apis/performance.openshift.io/v2/performanceprofiles/{name}/status
Parameter | Type | Description |
---|---|---|
|
| name of the PerformanceProfile |
Parameter | Type | Description |
---|---|---|
|
| If ‘true’, then the output is pretty printed. |
HTTP method
GET
Description
read status of the specified PerformanceProfile
Parameter | Type | Description |
---|---|---|
|
| resourceVersion sets a constraint on what resource versions a request may be served from. See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details. Defaults to unset |
HTTP code | Reponse body |
---|---|
200 - OK | PerformanceProfile schema |
401 - Unauthorized | Empty |
HTTP method
PATCH
Description
partially update status of the specified PerformanceProfile
Parameter | Type | Description |
---|---|---|
|
| When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
|
| fieldManager is a name associated with the actor or entity that is making these changes. The value must be less than or 128 characters long, and only contain printable characters, as defined by https://golang.org/pkg/unicode/#IsPrint. |
|
| fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields, provided that the |
Parameter | Type | Description |
---|---|---|
| Patch schema |
HTTP code | Reponse body |
---|---|
200 - OK | PerformanceProfile schema |
401 - Unauthorized | Empty |
HTTP method
PUT
Description
replace status of the specified PerformanceProfile
Parameter | Type | Description |
---|---|---|
|
| When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
|
| fieldManager is a name associated with the actor or entity that is making these changes. The value must be less than or 128 characters long, and only contain printable characters, as defined by https://golang.org/pkg/unicode/#IsPrint. |
|
| fieldValidation instructs the server on how to handle objects in the request (POST/PUT/PATCH) containing unknown or duplicate fields, provided that the |
Parameter | Type | Description |
---|---|---|
| PerformanceProfile schema |
HTTP code | Reponse body |
---|---|
200 - OK | PerformanceProfile schema |
201 - Created | PerformanceProfile schema |
401 - Unauthorized | Empty |