Performance Guarantee Best Practice Gaps Edit on GitHub Request doc changes

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Performance Guarantee Promotion offers Latency guarantee with select AFF A-series systems. NetApp guarantees 99% of the latency measured hourly over 100-hour period is below 1ms/500μs with select AFF A-series systems.

Performance Guarantee Best Practice Gaps widget helps to identify the systems and volumes that are not following the best practices that are defined for Performance Guarantee Promotion.

  • All volumes are managed by Adaptive QoS in the NetApp Service Level Manager with PS engagement.

  • Current ONTAP GA release.

  • Each volume size is less than 10% of the usable storage of the node.

  • No aggregate is over 80% full.

  • More than 100 average IOPS per volume per hour.

  • Random read should be greater than 30 %.

  • Average IO block size is equal to 32k or below on all volumes on a node.

  • The host application may not request more IOPS than the greater of 1k IOPs or the IOPS per gigabyte.

  • Replication or backup schedule greater than or equal to 4 hours.

  • Snapshot schedule greater than or equal to one hour.

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