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Performance Testing:AdjustPtsSceneSpeed

Last Updated:Aug 14, 2025

Adjusts the load of a PTS scenario.

Operation description

In concurrent mode, pass the concurrent value for the first API in each trace. This value will be used for the entire trace.

In Requests Per Second (RPS) mode, you can adjust the RPS value for each API. Within the same trace, ensure that the RPS values decrease for each subsequent API.

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Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

pts:AdjustPtsSceneSpeed

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

SceneId

string

Yes

The scenario ID.

DYXXX12H

ApiSpeedList

array<object>

No

The speed adjustment configuration.

object

No

ApiId

string

No

The API ID. Use this ID to find the corresponding API information in the relation.

DYXXX12H

Speed

integer

No

The target stress value. In concurrent mode, this is the concurrent value. In RPS mode, this is the RPS value.

30

Response parameters

Parameter

Type

Description

Example

object

Code

string

The system status code.

200

HttpStatusCode

integer

The HTTP status code.

200

Message

string

The error message. This parameter is empty if the request is successful.

RequestId

string

The request ID.

4F7D2CE0-XXXX-4143-955A-8E4595AF86A6

Success

boolean

Indicates whether the request was successful.

  • true: The request was successful.

  • false: The request failed.

true

Examples

Success response

JSON format

{
  "Code": "200",
  "HttpStatusCode": 200,
  "Message": "空",
  "RequestId": "4F7D2CE0-XXXX-4143-955A-8E4595AF86A6",
  "Success": true
}

Error codes

HTTP status code

Error code

Error message

Description

403 SceneNotExist The scene does not exist.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.