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公开(公告)号：US12210747B2
公开(公告)日：2025-01-28
申请号：US17218217
申请日：2021-03-31
Applicant: NetApp, Inc.
Inventor： Austino Longo , Tyler Cady
Abstract: A system is described. The system includes a processing resource and a non-transitory computer-readable medium, coupled to the processing resource, having stored therein instructions that when executed by the processing resource cause the processing resource to receive a plurality of quality of service (QoS) parameters and client preferences from a client device and manage a QoS policy based on a plurality of QoS objectives included in the received QoS parameters, wherein the plurality of QoS objectives comprise input output operations per second (IOPS), throughput and latency.
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公开(公告)号：US20220276907A1
公开(公告)日：2022-09-01
申请号：US17187376
申请日：2021-02-26
Applicant: NetApp, Inc.
Inventor： Austino Longo , James Wittig
Abstract: Systems and methods for quality of service management are provided. According to one embodiment, a non-transitory computer-readable medium comprises instructions that when executed by the processing resource cause the processing resource to collect, from a plurality of volumes on a per-volume basis, one or more real-time performance metrics for one or more compute processes executing on the one or more computer systems, generate an inertial parameter for one or more volumes in the plurality of volumes, and generate an instruction that cause a processor to use the real-time performance metrics and the inertial parameter to determine whether to transfer responsibility for a compute process on a first storage server node to a second storage server node.
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公开(公告)号：US20210200702A1
公开(公告)日：2021-07-01
申请号：US17203094
申请日：2021-03-16
Applicant: NetApp, Inc.
Inventor： Austino Longo , Jared Cantwell
Abstract: Disclosed are systems, computer-readable mediums, and methods for managing input/output operations within a system including at least one client and a storage system. A processor receives information regarding allocated input-output operations (IOPS) associated with a client accessing a storage system storing client data. The information includes a number of allocated total IOPS, a number of allocated read IOPS, and a number of allocated write IOPS. The processor also receives a requested number of write IOPS associated with the at least one client's request to write to the storage system. The processor determines a target write IOPS based on the number of allocated total IOPS, the number of allocated write IOPS and the requested number of write IOPS, and executes the determined target write IOPS within the first time period.
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公开(公告)号：US11514181B2
公开(公告)日：2022-11-29
申请号：US16788979
申请日：2020-02-12
Applicant: NetApp, Inc.
Abstract: A bin syncing technique ensures continuous data protection, such as replication and erasure coding, for content driven distribution of data served by storage nodes of a cluster in the event of failure to one or more block services configured to process the data. The cluster maintains information about the block services assigned to host a bin with a copy of the data in a bin assignment table associated with a state. The copies of the data are named, e.g., replica 0 (R0), replica 1 (R1) or replica 2 (R2). In response to failure of one or more block services assigned to host a bin with a replica of the data, an alternate or replacement block service may access the assignments maintained in the bin assignment table, which specify names of the replicas associated with the state.
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公开(公告)号：US20220317888A1
公开(公告)日：2022-10-06
申请号：US17218217
申请日：2021-03-31
Applicant: NetApp, Inc.
Inventor： Austino Longo , Tyler Cady
IPC: G06F3/06
Abstract: A system is described. The system includes a processing resource and a non-transitory computer-readable medium, coupled to the processing resource, having stored therein instructions that when executed by the processing resource cause the processing resource to receive a plurality of quality of service (QoS) parameters and client preferences from a client device and manage a QoS policy based on a plurality of QoS objectives included in the received QoS parameters, wherein the plurality of QoS objectives comprise input output operations per second (IOPS), throughput and latency.
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Patent Agency Ranking
公开(公告)号：US20220278943A1
公开(公告)日：2022-09-01
申请号：US17187336
申请日：2021-02-26
Applicant: NetApp, Inc.
Inventor： Austino Longo , Christopher Cason , Daniel McCarthy
IPC: H04L12/927
Abstract: Systems and methods for quality of service management are provided. According to one embodiment, a non-transitory computer-readable medium comprises instructions that when executed by the processing resource cause the processing resource to receive, in a normalizing agent, one or more compute load parameters from one or more background compute processes executing on the one or more computer systems and one or more Quality of Service (QoS) parameters for one or more client compute processes executing on the one or more computer systems, convert the one or more compute load parameters to one or more normalized utilization metrics, and execute instructions that cause a processor to adjust a compute resource allocation dedicated to the one or more background compute processes based at least in part on the one or more normalized utilization metrics and the one or more QoS parameters
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公开(公告)号：US20250053303A1
公开(公告)日：2025-02-13
申请号：US18929400
申请日：2024-10-28
Applicant: NetApp, Inc.
Inventor： Austino Longo , Tyler W. Cady
Abstract: Systems and methods for automated tuning of Quality of Service (QoS) settings of volumes in a distributed storage system are provided. According to one embodiment, one or more characteristics of a workload of a client to which a storage node of multiple storage nodes of the distributed storage system is exposed are monitored. After a determination has been made that a characteristic meets or exceeds a threshold, (i) information regarding multiple QoS settings assigned to a volume of the storage node utilized by the client is obtained, (ii) a new value of a burst IOPS setting of the multiple QoS settings is calculated by increasing a current value of the burst IOPS setting by a factor dependent upon a first and a second QoS setting of the multiple QoS settings, and (iii) the new value of the burst IOPS setting is assigned to the volume for the client.
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公开(公告)号：US20240152408A1
公开(公告)日：2024-05-09
申请号：US18414539
申请日：2024-01-17
Applicant: NetApp, Inc.
Inventor： Austino Longo , James Wittig
CPC classification number: G06F9/5083 , G06F9/4843 , G06F9/5044 , G06F2209/501
Abstract: Systems and methods for quality of service management are provided. According to one embodiment, a non-transitory computer-readable medium comprises instructions that when executed by the processing resource cause the processing resource to generate an inertial parameter that represents a resistance to moving a first volume from a first protection domain in a distributed storage system and rebalance, when the inertial parameter indicates the first volume should not be removed from the protection domain, a compute load between one or more available protection domains having capacity for additional volumes. The compute load includes one of a plurality of volumes other than the volume.
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公开(公告)号：US11886363B2
公开(公告)日：2024-01-30
申请号：US17739391
申请日：2022-05-09
Applicant: NetApp, Inc.
Inventor： Austino Longo , Jared Cantwell
CPC classification number: G06F13/1689 , G06F3/061 , G06F3/067 , G06F3/0659 , G06F11/3433 , G06F13/16 , G06F13/4068 , H04L67/00 , H04L67/10 , G06F11/3419 , G06F2206/1012
Abstract: Disclosed are systems, computer-readable mediums, and methods for managing client performance in a storage system. In one example, the storage system receives a request from a client to write data to the storage system. The storage system estimates, based on a system metric associated with the storage system reflecting usage of the storage system, a requested write QoS parameter for storing the data by the storage system during a first time period. The storage system further determines a target write QoS parameter for the client based on the estimated requested write QoS parameter and an allocated write QoS parameter for the client. Then, the storage system independently regulates read performance and write performance of the client using a controller to adjust the write performance toward the determined target write QoS parameter within the first time period based on feedback regarding the estimated requested write QoS parameter.
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公开(公告)号：US20220342559A1
公开(公告)日：2022-10-27
申请号：US17239209
申请日：2021-04-23
Applicant: NetApp, Inc.
Inventor： Austino Longo , Randolph W. Sterns
IPC: G06F3/06
Abstract: Systems and methods are described for smoothing-out latency of IO operations processed by a distributed storage system. In some examples, latency is distributed among IO operations to more evenly spread processing of the IO operations over an IO processing interval. A target latency for IO operations for a volume of a distributed storage system is periodically calculated each sample period based on the target IOPS to be processed during the next IO processing interval for the volume. As IO operations are received for the volume, a latency may be associated with the IO operation based on the target latency and the IO operation may be queued or synchronously processed as appropriate. Responsive to expiration of a time period that is based on at time at which a given IO operation at the head of the queue was received and the assigned latency, the given IO operation is dequeued and processed.
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