Determining I/O performance headroom

    公开(公告)号:US09832270B2

    公开(公告)日:2017-11-28

    申请号:US14538314

    申请日:2014-11-11

    Applicant: NetApp, Inc.

    Abstract: A system and method for determining I/O performance headroom that accounts for a real-world workload is provided. In some embodiments, a computing device is provided that is operable to identify a data transaction received by a storage system and directed to a storage device. The computing system identifies an attribute of the data transaction relating to a performance cost of the data transaction and queries a performance profile to determine a benchmark performance level for the storage device. The computing system determines a benchmark performance level for the storage system based on the benchmark performance level for the storage device and compares a metric of the performance of the data transaction with the storage system benchmark performance level to determine remaining headroom of the storage system.

    Determining I/O Performance Headroom
    2.
    发明申请
    Determining I/O Performance Headroom 有权
    确定I / O性能裕量

    公开(公告)号:US20160134493A1

    公开(公告)日:2016-05-12

    申请号:US14538314

    申请日:2014-11-11

    Applicant: NetApp, Inc.

    Abstract: A system and method for determining I/O performance headroom that accounts for a real-world workload is provided. In some embodiments, a computing device is provided that is operable to identify a data transaction received by a storage system and directed to a storage device. The computing system identifies an attribute of the data transaction relating to a performance cost of the data transaction and queries a performance profile to determine a benchmark performance level for the storage device. The computing system determines a benchmark performance level for the storage system based on the benchmark performance level for the storage device and compares a metric of the performance of the data transaction with the storage system benchmark performance level to determine remaining headroom of the storage system.

    Abstract translation: 提供了一种用于确定占用实际工作负载的I / O性能余量的系统和方法。 在一些实施例中,提供了一种计算设备,其可操作以识别由存储系统接收并指向存储设备的数据事务。 计算系统识别与数据事务的性能成本相关的数据事务的属性,并查询性能简档以确定存储设备的基准性能级别。 计算系统基于存储设备的基准性能水平确定存储系统的基准性能水平,并将数据交易的性能指标与存储系统基准性能水平进行比较,以确定存储系统的剩余余量。

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