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    E-MapReduce:Billing of resource groups for scheduling

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    E-MapReduce:Billing of resource groups for scheduling

    Last Updated:Jan 24, 2024

    Resource groups for scheduling are used to schedule and run tasks. The first time you activate E-MapReduce (EMR) Workflow, a default resource group for scheduling is provided for free. If the default resource group for scheduling cannot meet your requirements, you can purchase a resource group for scheduling. EMR Workflow is available for commercial use from January 10, 2024. You can purchase resource groups for scheduling based on your business requirements.

    Billing method

    Resource groups for scheduling are billed based on the pay-as-you-go billing method.

    Billing formula

    Fees of a resource group for scheduling = Unit price of resources × Resource quantity × Billing duration

    Resource specifications

    Default resource group for scheduling

    The first time you activate EMR Workflow, a default resource group for scheduling is provided for free. The default resource group for scheduling can be used permanently free of charge.

    Resource name

    Specifications

    Resource quantity

    Maximum number of parallel tasks that can run on a resource group for scheduling

    emr.w1.small

    1 vCPU 2 GiB

    2

    • 16 for tasks that are submitted to YARN for running

    • 10 for tasks that are not submitted to YARN for running

    Note

    • If you turn on Submit on Yarn when you configure workflow tasks, all workflow tasks are submitted to the core nodes or task nodes of your EMR cluster for running.

    • If you do not turn on Submit on Yarn when you configure workflow tasks, all workflow tasks are submitted to a resource group for scheduling for running.

    Paid resource groups for scheduling

    If the default resource group for scheduling does not meet your requirements, you can purchase a resource group for scheduling. The following table describes the specifications of paid resource groups for scheduling.

    Resource name

    Specifications

    Maximum number of parallel tasks that can run on a node

    emr.w1.small

    1 vCPU 2 GiB

    • 8 for tasks that are submitted to YARN for running

    • 5 for tasks that are not submitted to YARN for running

    emr.w1.medium

    2 vCPU 4 GiB

    • 16 for tasks that are submitted to YARN for running

    • 10 for tasks that are not submitted to YARN for running

    emr.w1.large

    4 vCPU 8 GiB

    • 32 for tasks that are submitted to YARN for running

    • 20 for tasks that are not submitted to YARN for running

    Unit price of resources

    Important

    The prices that are described in this topic are only for reference. You can view the actual prices on the buy page.

    Region

    Specifications

    Unit price (USD per hour)

    China (Hangzhou)

    China (Shanghai)

    China (Shenzhen)

    China (Beijing)

    emr.w1.small

    0.0302

    emr.w1.medium

    0.0603

    emr.w1.large

    0.1206

    China (Zhangjiakou)

    emr.w1.small

    0.0211

    emr.w1.medium

    0.0422

    emr.w1.large

    0.0845

    China (Chengdu)

    emr.w1.small

    0.0271

    emr.w1.medium

    0.0543

    emr.w1.large

    0.1085

    China (Hong Kong)

    emr.w1.small

    0.0480

    emr.w1.medium

    0.0960

    emr.w1.large

    0.1920

    Singapore

    emr.w1.small

    0.0435

    emr.w1.medium

    0.0870

    emr.w1.large

    0.1740

    Malaysia (Kuala Lumpur)

    emr.w1.small

    0.0477

    emr.w1.medium

    0.0955

    emr.w1.large

    0.1910

    US (Silicon Valley)

    emr.w1.small

    0.0393

    emr.w1.medium

    0.0785

    emr.w1.large

    0.1570

    Germany (Frankfurt)

    emr.w1.small

    0.0473

    emr.w1.medium

    0.0945

    emr.w1.large

    0.1890